HomeMy WebLinkAboutCT 83-19; Calavera Hills Q & T Blasting; Soils Report; 1991-09-05ENGINEERING DEPT. LIBRARY
City of Carlsbad 2075 Las Palmas Drive Carlsbad, CA 92009459
BLASTINGRRFQRT
CALAVERA HILLS
VILLAGES Q & T g/.%-l -Yx+ZA
TRACT CT-83-19 AND TRACT CT-&32
CARTSBAD, CALIFORNIA
PREPARED FOR:
Lyon Communities, Incorporated
4330 La Jolla Village Drive, Suite 130
San Diego, California 92122
RECEIVED
MAY 06 1992
cm OF CARLSAD
PREPARED BY: Et,j~j:;;::yI?:G c"JL'bmR
Southern California Soil and Testing, Incorporated
6280 Riverdale Street
San Diego, California 92120
Post Office Box 600627, Zip Code 92160
SOUTHERN CALlFORNlA SOIL&TESTING, INC. - 6280 Riverdale Street, San Diego. CA92120
p.0. Box 600627. San Diego, CA 92160
619.28CM321, FAX 619-2804717
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September 5, 1991
Lyon Communities, Incorporated 4330 La Jolla Village Drive Suite 130 San Diego, California 92122
SCS&T 9021113
SCS&T 9021114
Report No. S-RR
SUBJECT: Blasting Report, Calavera Hills, Villages Q & T, Tract CT-83-19 and Tract CT-83-32,
Carlsbad, California.
In accordance with the requirements of the City of Carlsbad, we have prepared this report to present tbe
pertinent information regarding blasting at the site. All blasting operations shall be done in accordance
with the San Diego County Blasting Ordinance and the General Industry Safety Orders which are attached
hereto and the requirements of the City of Carlsbad. In the case of conflict between tbe County Blasting
Ordinance, the General Industry Safety Orders, the City of Carlsbad requirements, or the recommenda-
tions of this report, the more-stringent criteria shall apply.
INTRODUCTION
The purpose of this report is to address the procedures and requirements for blasting in the Calavera Hills
project in the City of Carlsbad, California, as will be required during grading operations for Villages Q
and T.
The site is underlain by nonrippable granitic and metavolcanic bedrock occurring at depths from 3 to 33
feet which will require blasting in those areas which tbe proposed cuts exceed such depths. Further
discussion of the underlying materials can be found in the “Report of Supplemental Soil Investigation”
for Calavera Hills, Village Q and T, College Boulevard, Carlsbad, California, dated October 6, 1988
prepared by Southern California Soil & Testing, Inc.
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SCS&T 9021113
PreBleat Inapeetion
September 5, 1991
PROCRDDRB
Page 2
All structurea within 1000 feet of any proposed detonation shall be inspected for existing structural
defects. Defects shall be classified as either structural or cosmetic. Features such as stucco or
drywall cracks are usually considered to be normal phenomena and should be noted on the
inspection even though they are cosmetic in nature. -
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Tire inspection shall be performed by an inspector approved by the City Engineer. Proof of
qualifications and insurance satisfactory to the City Engineer shall be provided 10 days prior to the
start of any inspection program. A request for permission to inspect from the approved inspector is
required prior to inspection. The requests for permission shall be sent by certified mall, return
receipt requested, to the owner of tbe property listed on the most recently adopted tax roll. The
letter of request shall have an explanation of tbe purpose of the inspection and a stamped, addressed
envelope with a response letter for return to the developer. The form and content of the letter will be
submitted to the City Engineer for review and approval prior to mailing. A copy of the materials
mailed to and from each owner and a copy of the responded return receipt shall be delivered to tbe
City Engineer 10 working days prior to the start of any blasting.
Any flaws detected during the inspection shall be recorded and documented with photographs. If a
homeowner refuses inspection, such refusal shall be documented. A report of the pre-blast
inspection shall be made available to the City of Carlsbad by tbe approved inspector. Post-blast
inspections will be performed as required by the City of Carlsbad.
Blasting Operation
Either electrical or non-electric initiating systems may be used. The lnitiatlng system shall be
combined with a sequential blasting machine with multi-circuit capacity, thus mahWning a
minimum of eight mllllseconds between delays.
Explosive materials shall consist of blasting agents (Nitro-carbo nitrate or acceptable alternative)
primed with high-explosives primer.
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SCS&T 9021113 September 5, 1991 Page 3
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The hole diameter and depth of bore holes will vary depending on site conditions and distance to
structures. Cuts can range from 10 feet to 28 feet throughout the project. Sub-drill (depth below
excavation line) will range from three to four feet but a minimum hole depth of eight feet regardless
of cut shall be mahuained to control shots and protect against flyrock.
The stemming is determined based on the burden of drill pattern and the type of rock being blasted.
The need for blasting mats is not anticipated but a dirt blanket with a minimum thickness of three
feet shall be used if blasting is performed within 100 feet of any existing strucmre-s. If blasting mats
are used, they may consist of rubber tires, steel cables, or acceptable alternative.
The required weight of explosives is determined by factoring the hole diameter, length of explosives
column, and density of explosives. It is anticipated that the weight of explosives per delay will range
from 15 pounds to 118 pounds per delay. The maximum weight of explosives per delay shall not
exceed 125 pounds without prior approval from the City Engineer.
Blasting in the vicinity of existing structores shall be performed in such a manner that vibrations at
the structure do not exceed the safe standards of the Bureau of Mines. Particle velocity should be
kept to not more than 1 inch/second as permitted by the Oftice of Surface Miig. See the Bureau of
Mines chart included ln the appendix.
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Prior to any blasting at the site, the blasting contractor shall submit copies of the blasting schedule
to the City of Carlsbad. The schedule shall contain the following information as a minimum: site
plan with blasting locations; type of initiating system; name and quantity of explosive material;
name of explosive primer; locations, diameters, and depths of boreholes; pounds of explosive per
delay; locations of dll blankets or blasting mats; and the name of the full-time, on-site supervisor
who is directly responsible for blasting operations.
Monitoring
All shots should be monitored and recorded to adjust shots as needed to give due consideration to
local residents and to maxlmlxe efficiency of drill and blast work.
SCS&T 90’21113 September 5, 1991 Page 4
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Seismographic equipment that measures botb ground and air vibration shall be utillxed. Examples of
such seismographs are the Instantell DS-477, the Berger Safeguard WOOD, the Nomls 5000, and the
Bison 9000. A typical manufacturer’s Features and Benefits sheet (for the Bison) is provided in the
appendix. Seismographs shall be located at tbe structure nearest the blast site and at other locations
as required by the City Engineer.
Special attention should be given to monitoring blasting operations near existing structurea. The
ground motion between each shot and tbe nearest structure shall be recorded and reviewed to ensure
that the safe vibration standards of tbe U.S. Bureau of Mines are not exceeded.
1) All blasting events, within tbe public right-of-way or upon/within any construction site
under the charge of the City Engineer, shall require 48 hour orior notification to tbe
Engineering Department to schedule a pre-blasting meeting prior to commencing any site
preparation.
2) Blasting contractor shall submit to the Citv &&Bge-blasti-:
(a)
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One copy of San Diego County Explosive Permit
One copy of Certificate of Insurance
One copy of Treasury Bureau License
One copy of California Highway Patrol License
A tentative schedule for all blasting operations, to include whether blasting is
considered minor or major.
‘Ibe plan for notification of neighborhood residents and site inspections of all
structures within 1000 feet of blast site.
DEVELOPER/P- RBsPoNsIBILITrm
1) Developer/Permlttee shall assign one person with site control to coordinate with City forces
and be responsible to oversee all blasting operations.
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SCS&T 9021113 September 5, 1991 Page 5
2) Blasting operations within 750 fa of a public right of way shall require a traffic control
plan to be approved by the City and implemented prior to any blasting.
3) Prior to blasting:
(4 Written format notice shall be submitted to the City Engineer 72 hours orior to any
&&g. Notification may be for one event or a series of events over several days.
A blanket notification covering gtg~y series of events is not acceptable. Notification
to include time of blasting to within 2 hours.
All residents witbin a lOOO-foot radius of the blastine event shall be notified prior to
any blasting. A copy of all of all addresses notified shall be submitted to the City
prior to any blasting. The City may require notification of additional residents if
deemed necessary.
(d The City of Carlsbad F Ire Marshall and the Police Demusment shall be notified
prior to any blasting and on the day of any blasting.
4) Hours of blasting shall be between MO AM to 3:30 PM. e
leeal holidaug.
5) ‘Ibe storage of explosives within the City of Carlsbad is prohibited. Explosives for a blast
shall be transported into the City just prior to their use.
6) All blasting operations shall be monitored by an approved seismograph located at the nearest
man-made structure. All seismograph reports shall be forwarded to the City Engineer at tire
end of each blast week.
7)
8)
All post-blast complaints shall be inspected within 30 davs of receipt of complaint. Written
results shall be submitted to the City Engineer.
All personnel involved with blasting operations will be licensed blasters with the State of
California. No fewer than two such persons will be on the site during blasting operations.
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.%X&T 9021113 September 5, 1991 Page 6
9) Blasting for excavation will be permitted only after securing approval of the City Engineer
and only when proper precautions are taken for the protection of persons and property.
10) Any damage caused by blasting shall be repaired by the contractor at hi expense.
11) The blasting contractor will carry a minimum of $500,OtW.00 insurance that will meet DOT
regulations, evidencing that the blaster has obtained a general liability insurance policy
which includes coverage for explosion, collapse and underground property damage from an
insurer acceptable to the Fiance Director and City Attorney in effect for the period covered
by the permit, written on an “occurrence” basis and naming the City of Carlsbad as an
additional insured and providing that the policy will not be cancelled or terminated without
60 days prior written notice to the City of Carlsbad. The blaster shall defend, indemnify and
hold the City of Carlsbad and its agents, officers and employees harmless from any claim or
actions arising out of the blasting activity.
12) The contractor’s method of blasting and procedure shall conform to state laws and local
ordiiances including the San Diego County Blasting Ordiice attached hereto and made a
part hereof.
13) When electrical initiating systems are used, the following precautions must be undertaken:
(a) Signs shall be posted warning operators of radii equipment to stop transmitting in
any area in which blasting operations are in progress. All cars with two-way radios
within 300 feet of any electrical blasting operation should have the transmitter
turned off.
Electric blasting caps should not be transported in cars with two-way radios. They
should be transported in their original container only and none should have their
wires extended.
(4 Only the non-ekctric blasting method should be permitted if withm two miles of a
commercial broadcasting station.
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SCS&T 9921113 September 5, 1991 Page I
14) It shall be the responsibility of the developer/permit& to provide persons of professional
expert opinion in blasting as a third uartv observer of all blasting operations and events.
Documentation of all operations and events shall be observed and documented by this third
party, with all documentation submitted to the City Engineer after a blasting event. This
third party observer shall work closely with the developerlpermittee and City inspection
forces to assure that potential problems are resolved prior to any blasting event. The
qualifications and identity of the third party observer shall be submitted to the City Engineer
for approval. After selection the thud party observer shall be retained for the duration of the
project and shall not be dismissed from the project except upon the concurrence of the City
Engineer and after the approval of a substituting third party observer.
APPLICABLE SMNDARDS AND CODES
A. City of Carlsbad Fire Code - (Latest edition)
B. Industrial Safety Orders - Article 8
C. SSPWC - (Latest edition)
D. Right of Way Ordinance - CMC 11.16
E. Excavation and Grading Ordinance - CMC 11 .B6
F. California Manual of Traffic Controls - (if applicable)
G. All other licensee/permit&e requirements of each other agency with jurisdiction,
If you have any questions a&r reviewing this report, please do not hesitate to contact thii office.
This opportunity to be of professional service is sincerely appreciated.
Respectfully submitted,
SOUTHERN CALIFORNIA SOIL AND TESTING, INC.
Curtis R. Burdett, C.E.G. #lo90
CRB:mw
cc: (3) Submitted
(3) Hunsaker and Associates
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SCS&T 9021114
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APPENDIX 1
SAN DIEGO COUNTY BLASTING ORDINANCE
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ORDINANCE NO. (NEW SERIES)
AN ORDINANCE AMENDING DIVISION 5 OF TITLE 3
OF THE SAN DIEGO COUNTY CODE OF REGULATORY ORDINANCES
RELATING TO BLASTING OPERATIONS
The Board of Supervisors of the County of San Diego ordains as follows:
SECTION 1. Section 35.302 of the County Code is hereby amended to read
as follows:
Sec. 35.302. ENFORCEMENT
The Uniform Fire Code, except for Articles 77 and 78, shall be enforced
by the County Department of Planning and Land Use Codes Enforcement Division and which shall be operated under the supervision of the County Chief Fire
Inspector. Articles 77 and 78 shall be enforced by the Sheriff of San Diego
County and references in said Articles 77 and 78 to Chief shall mean the
Sheriff of San Diego County.
SECTION 2. The following sections are hereby added to the County Code
of Regulatory Ordinances:
Sec. 35.316.01 (77.101). Section 77.101 of the Uniform Fire Code is hereby revised to read as follows:
(a) This article shall apply to the manufacture, possession, storage,
sale, transportation and use of explosives and blasting agents.
(b) This article as amended shall apply to any blasting operation unless
the blast is determined to be a minor blast, in which case the inspection
requirements of this amended article shall not apply. The Sheriff shall
determine if the blast is minor. Persons conducting major blasting shall comply uith all the requirements of this article as amended.
Sec. 35.316.02 (77.103). Section 77.103 of the Uniform Fire Code is hereby revised to read as follows:
(a) For definitions of BLASTING AGENT, BULLET RESISTANT, CHIEF,
INHABITED 8UILDING, EXPLOSIVES, GUNPOWDER, SPECIAL INDUSTRIAL EXPLOSIVE
DEVICE, SPECIAL INDUSTRIAL HIGH-EXPLOSIVE MATERIAL and TEST BLASTING CAP
NO. 8, see Article 9.
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(b) APPROVED BLASTER means a blaster who has been approved by the
Sheriff to conduct blasting operations and who has been placed on the list of
approved blasters. Such listing shall be valid for a period of one (1) year
unless revoked by the Sheriff.
(c) BLASTING OPERATION means the use of an explosive device or explosive
material to destroy, modify, obliterate, or remove any obstruction of any
kind.
(d) BLASTING PERMIT, for the purpose of this article, means a permit
issued by the Sheriff or by the Chief Officer of the fire department serving the jurisdiction, pursuant to Article 77 of the Uniform Fire Code, and shall apply to a specific site. This permit shall be valid for a period not to
exceed one (1) year.
(e) BLAST SITE means a geographically defined area where blasting may
occur. It shall be shown on a project map or plot plan. Major blasting
operations shall be conducted only within such defined areas. Distances for inspection and notification purposes shall be measured from all specific blast locations on a project site.
(f) EXPLOSIVES PERMIT, for the purpose of this article, means a permit
issued by the Sheriff pursuant to Section 12000, et seq. of the California Health and Safety Code and Article 77 of the Uniform Fire Code. An explosives
permit shall be valid for a period not to exceed one (1) year, as designated
by the Sheriff, and may impose conditions on the permittee and his operations
up to the point of actual use. In addition to this permit, a blasting permit is also required for the actual act of blasting.
(g) INSPECTOR means any private person acting on behalf of an approved
blaster who has been approved by the Sheriff to conduct pre- and post-blast inspections in conjunction with blasting operations in the unincorporated
areas of the County of San Oiego, and who has been placed on the list of
approved inspectors.
(h) MAJOR BLASTING means a blasting operation not qualifying as minor
blasting.
(i) MINOR BLASTING means a blasting operation that meets all of the
following criteria: quantity of rock to be blasted does not exceed one hundred (100) cubic yards Per shot, bore hole diameter does not exceed two inches (Z"), hole depth does not exceed twelve feet (I2'), maximum charge weight does
not exceed eight (8) pounds of explosives per delay, and the initiation of each charge will be separated by at least 10 milliseconds. The maximum charge weight shall not exceed the Scaled Distance as shown below:
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Distance from Blast Site Scale-Distance
(In Feet) Factor
O-300 Mandatory Seismic Monitoring
301-5,000
5,000+ s:
(j) SHERIFF'S AUTHORIZED REPRESENTATIVE means the chief fire officer
serving the jurisdiction.
Sec. 35.316.03 (77.104). Section 77.104 of the Uniform Fire Code is
hereby revised by adding subparagraphs (f), (g), (h) and (i) as follows:
(f) Prior to the issuance of a Blasting permit, the chief, or his
authorized representative, shall approve fire safety requirements and shall
review the application for conformance to the requirements, as they relate to
blasting operations, of the following permits when blasting is anticipated.
1. Building permit;
2. Grading permit;
3. All use permits;
4. Encroachment permits; and
5. Other entitlements to use property, including ZOO ;ng requirements
and any determination under The Zoning Ordinance of nonconforming status.
The applicant shall be responsible for notifying and obtaining all necessary approvals from the chief or his authorized representative.
(g) This article as amended shall apply to blasting and explosives permits issued on or after the effective date of this amendment. Permits issued prior to that date shall be subject only to such regulations as were in
effect at the time the permit was issued.
(h) Blasters are required to comply with blasting regulations of neighboring jurisdictions, for any blasting operations outside of the
unincorporated area of the County, but conducted in conjunction with projects
within the unincorporated areas of the County of San Diego.
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(i) The Sheriff, or his authorized representative, may impose conditions
and procedures as are deemed reasonably necessary to protect the public health and safety based upon the peculiar and individual facts and circumstances of a
particular blasting operation. The Sheriff, or his authorized representative,
shall provide the blaster with the additional conditions or procedures in writing and the blaster shall comply with them until the blasting permit expires or the Sheriff, or his authorized representative, is satisfied they
are no longer required and cancels the additional requirements.
Sec. 35.3X.04 (77.105). Section 77.105 of the Uniform Fire Code is
hereby amended to read as follows:
INSURANCE AN0 INDEMNIFICATION REqUIRED
Sec. 77.105. Before a blasting permit is issued, as required by
Subsection (a)3 of Section 77.104, the blaster shall submit: (1) a certificate of insurance evidencing that the blaster has obtained a general
liability insurance policy which includes coverage for explosion, collapse and
underground property damage from a generally recognized insurer, in effect for the period covered by the permit, written on an "occurrence" basis, in an amount of not less than five hundred thousand dollars each occurrence, naming the county as an additional insured, and providing that the policy will not be
cancelled or terminated without 30 days prior written notice to the County;
and (2) an agreement signed by the blaster agreeing to defend, indemnify and
hold the County and its agents, officers and employees harmless from any claims or actions arising out of the issuance of the permit or the blasting
activity."
Sec. 35.3!6,05 (77.!Ol(a)). Section 77.301(a) of the Uniform Fire Code - __ -
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is hereby amended to read as HOLLOWS:
Sec. 77.301. (a) Blasting shall only be permitted between the hours of
7:00 a.m. and 6:OO p.m or one-half (l/2) hour before sunset whichever occurs first, Monday through Saturday, unless special circumstances warrant another time or day and special approval is granted by the Sheriff.
Sec. 35.316.06 (77.301). Section 77.301 is hereby amended by adding subparagraphs (n), (0) and (p) as follows:
(n) The owner shall give, or cause to be given a one-time, reasonable
notice in writing for ongoing operations to all residences (including mobilehomes) and businesses within six hundred feet (600') of any potential
major blast location, or three hundred feet (300') feet from any minor blast
location. The notice shall be given promptly upon issuance of any building
permit, grading permit, use permit, encroachment permit or other entitlement
to use the property, including a determination under The Zoning Ordinance of nonconforming status.
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(o) In addition to the notice given under Section 77.301(n), a notice by
the blaster shall be given or cause to be given to the residences within six
- hundred feet (600') of a major blast site and three hundred feet (300') from a minor blast site, not less than twenty-four (24) hours nor more than one (1) week before blasting operations and shall be in a form approved by the
Sheriff. The minimum 24 hour notice requirement may be reduced to a lesser - period but not less than one hour if the Sheriff determines that special circumstances warrant such reduction in time.
- (p) Adequate precautions shall be taken to reasonably safeguard persons
and property before, during and after blasting operations. These precautions shall include:
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1. The blaster shall cause an approved inspector to inspect all
structures (including mobilehomes) within three hundred feet (300')
of the blast site before blasting operations, unless inspection is
waived by the owner and/or occupant. The inspector shall obtain permission of the owner and/or occupant before conducting the inspection. The inspection shall be only for the purpose of
determining the existence of any visible or reasonably recognizable
preexisting defects or damages in any structure. Waiver of inspection shall be in writing signed by the owner and/or occupant. Additionally, refusal to allow inspection shall constitute an automatic waiver, which shall be reported as such to the owner
and/or occupant, and the fact of refusal shall be included in the sumnary report filed with the Sheriff (see Section 77.301.(0).2). The blaster shall cause an approved inspector to conduct post blast
inspections upon receipt of a written complaint of property damage
either by notice or knowledge of damage, providing damage is reported within sixty (60) days of the completion of blasting
operations.
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2. Complete pre-blast inspection reports identifying all findings, and inspection waivers shall be signed by the inspector. Such inspection
reports shall be retained by the blaster and upon a complaint of
alleged damage the blaster shall cause a copy of the report to be
immediately filed with the Sheriff. A copy shall also be sent to
any individual who is directly involved in the complaint upon their
request.
If there is a change in the blasting contractor after blasting has
commenced on a project, a reinspection shall be conducted in accordance with the preceding paragraph (p)l of Section 77.301 before the new blasting contractor undertakes any additional
blasting.
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7.
a.
The blaster shall cause an approved inspector to conduct a post-blast inspection of all structures for which written complaints
alleging blast damage have been received. A written report of such
inspection shall be immediately filed with the Sheriff and delivered or sent to individuals directly involved in any alleged damage within sixty (60) days of receipt of a complaint.
The blaster shall permit Fire Protection District and Sheriff's Department personnel to inspect the blast site and blast materials or explosives at any reasonable time.
If a Fire Protection District or Sheriff's Department witness is desired by the blaster on areas of the property upon which blasting
shall occur, arrangements shall be made at least twelve (12) hours
prior to the blast. Confirmation shall be made to the Fire
Protection District or Sheriff no less than one (1) hour prior to
the blast. The witnessing department(s) may then assign a
department member to be present and observe the blast at their
discretion. Costs, if any, must be paid by the blaster and owner.
The blaster shall notify the Sheriff and the appropriate Fire
Protection District, if any, on the day of a scheduled blasting operation not less than one (1) hour before blasting.
All major blasting operations shall be monitored by an approved
seismograph located at the nearest structure within six hundred feet (600'). All daily seismograph reports shall be maintained by the blaster.
Confiscation: Any explosives which are illegally manufactured, sold,
given away, delivered, stored, used, possessed, or transported shall be subject to immediate seizure by any Chief, issuing authority, or peace officer. The Sheriff shall be notified immediately upon any
such seizure. When a blasting permit has been revoked or has
expired and is not immediately renewed, any explosives are subject to immediate seizure.
Sec. 35.316.07 (77.307). Section 77.307 is hereby amended by adding
subparagraphs (b), (c) and (d) as follows:
(a) The chief may seize, take, remove or cause to be removed at the
expense of the owner all explosives, ammunition or blasting agents offered or
..- exposed for sale, stored, possessed or transported in violation of this
article.
(b) Any person violating or causing the violation of any of the - provisions of this ordinance shall be guilty of a misdemeanor and upon conviction shall be punished by a fine of not more than $l,OOO.OO or by imprisonment in the County jail for six (6) months, or by both fine and .- .imprisonment.
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(c) It shall be unlawful and a violation of this ordinance for any
person to provide false or misleading information or documentation to the ~- County of San Diego or any of its officers or employees or to any jurisdiction having authority during any phase of the explosives or blasting permit process
or blasting operations.
- (d) In addition to the penalties provided in Paragraph (b) of this
Section, any conditions caused or permitted to exist in violation of the provisions of this ordinance or in violation of the conditions of an - explosives or blasting permit shall be deemed a public nuisance, and may be
abated by the County as such or remedied in court in any manner provided by law.
- Sec. 35.316.08
to the County Code:
(77.308). The following Title and Section is hereby added
- FEE STRUCTURE
Sec. 77.308. A blaster and inspector shall pay a fee to the Sheriff upon - being designated an approved blaster or inspector. Fees shall also be charged
for issuance of a blasting permit to conduct blasting operations. The amount of said fees shall be determined by the Sheriff on the basis of the full costs
- involved in processing said permits.
DOCUMNTS\BLASTC.OFlD-sv (09/26/90)
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SCS&T 9021114
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APPENDIX 2
GENERAL INDUFI’RY SAFETY ORDERS
Group 18. Explosivea and Pyrotechnics
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Title 8 Geaerai Industry Safety Orders 5 5237
Group 18. Explosives and Pyrotechnics
Article 113. Explosives, Blasting Agents
and Pyrotechnics
5 5236. PUtpOse.
,a,Group 18establishesminlmttmrtandards forthemanufactwe, as-
sembly. possession. storage. hanspxtation. and use of explosives. blast-
ing agents. and pyrotechnics at places of employment.
, b) This group shall not apply to:
(1) The public display of farxnks as defmcd in Health and Safety Code Section 12524 and under the jurisdiction of the State FE Manhal
under Title 19. (21 Explosives or blasting agents or pyrotechnics while in the course
of tmnsportation under the ju&diction of the US Department of Ttans-
port&on (USDOll or the cplifomia Vehicle Code (WC) or the permit provision of the Health and Safety Code.
(3) F’yntechnics of whatever nature which are regulatul by the State
FE Manhal under Revision of Part 2, Division II (commencing with Section 125001 of the He&b and Safety Code.
(4) Consmtction or tunnel projects.
(51 The use of explosive materials in medicines and medicinal agenu
intheformspresctibed bythc UnitedStatcsPharma~opeis,orrhcNation-
al Formulary.
(c) Whenever the term “explosives” is used in this group it shall be construed as including blasting agents unless apeciftcaIly exempted in a
Safety Order. (Tide 24.l-8-5236)
~EAL&&~ ciud: Secticu 14.7.3,LabaC&. Refcrmrz Seaion 142.3 La-
Hmemv 1. AmclRimen‘Of slIti ami (b, fM lo-17-75;c5ecdve ddnietb day tkdter tR*prra 7% No. 42).
55237. Oaflnltlone. (a) “ANPO” see “Bkstlng Agmt”
“Barricade-Artificial.” An uti6cial mound onwetted wall of eatth
of a minimum thickness of 3 feet or acceptable quivala
“Barricade-Natural.” Natural featutw of the tamin such as his. or
dmbaof suffcientdm~ty~thcrrmDundingexpor~swhichrcquirc protection cannot bc seen hum tbc magazine when the trees me bea of
Ieaves.
“Barricaded” -tbatabuildin~orm~amccornnininncxoloaives
way. highwayorw~M~eithaby*runmlolbymutif~~bu;iadc
ofluchhcightthot1smightlincfromrhctopofMyddcw~ofthcbuild-
zi&. inhabited building &a &ttt I2 feet about the cen&of a txilwiy,
highway. or outside work -will pasa thnxtgb such intervening namtal or attiticial banicade.
“Blsrtcr.” AnycompsccnrpmondcaignatcdV,supclviK blastlngop cdons and who shall be c-e-d with the rccsponsibility of estimating.
p”paring. loading. and tiring explosive charges and the handling of any rttirfma.
“Blast .&ea.“‘Ihat anx near blasting opcntiws that would endanger penonncl or propmy by concussion or flying materials. taking into con-
sideration the material to be blwed, the type of blast. the lcation of the
blast. the number, depth, and spacing of charges to be blasted, and the quantity and type of explosives used.
“Blasting Accessories.” Equipment used when lading and frittg ex- plosivcs. It dces not include explosives or detonatcn.
“BlastingAgsnt.“Anymatma~ormixantc~sa~gofafuelandoxi-
direr. intended for blasting not otbenvisc classified ar M explosive. pro- videdthnrthefinishsdpmducfacmixsdMdpaclragcdforshipmcnlcan- not be dctmatcd by mcansofaNo. 8. ten blastingcap whmunconf~ed.
“Blasting Cap.” A shell closed at one end and containing a charge of
dcto~tingcompoundwhichirigniwlbyasnfctyfule.Itislucdfordcto- mting explosives.
“Blasting Circuit.” An electrical circuit including leading. leg. and
connecting wires and B source of clanical current to initiate the cxplo-
rive.
“Blasting Machine.” An clccaical device designed ta fm: clecnic
bluting caps. “Blasting Mat.” A bzavy mat of WUOVSII rope. swel wltc. 01 chain. or
impwised from timber. logs. bntsh. or other maetials plaad over loaded holes to minimlze tlw amount of rock and otherdebtis that might
be thrown into the air. “Blasting Operation.” Any method of loosening or shaaeting masses
of solid material by use of explosives.
“Blasting Shelter” A shelter for the protection of cmploycca while
blasting.
“Bullet Resistsnt”Matetial and wnsrmctlon metbcds capable of pre-
venting pcncnation of 180 gtain. 30 caliber soft-nose. huntittg-typc bul-
Ierwhm~pcllcd~~mu~vclocityof2700fatpcrscconhwhen
fazd at a distance not to exceed 100 feet
“Cap Crimper.” A hand or bench tool specially designed to securely crimp a blasting cap to dety hrw.
“Capped Fuse.” A length of safety fuse to which a blauiag cap lw
been attached. “Chlorate Explosives.” Explosives or blprting agents that have over
one percent chlorate, by weighs in the total mix. ‘~oCompcantPman.“Aprrron~Ic~tZlycanofagc~d~vingabil-
ities and cxpericnce that fully qualify him for ttte duties be is assigned. “conncslingwircs.“Thoscarircs~~~thelcgwneofoncclec-
wit blasting cap with the leg wire of anothn clecuic blasting cap or with
leading wirer.
“Coyw Hole.” An undcrlpwnd tutmcl-like chamber into which ex-
plosives UC placed for primary blasting. t “D*onrdngCord.“AflcxibkmrdconUiningaantcrCorcofhighCX-
plosivcr which when detonated will have sufficient strength to detonate other capscndtivc cxplosivcs with which it is in contact.
“Dua~cor.“Aoomponcnt(auch~~blauingcapormc~cb~t-
ing cap) in an explosive main whiih is capable of initiating detonation in
a subsequent high cxplotivc component. ‘Division.“lltc Division of Industrial Safety.
“DOD.” U. S. Department of Dcfense.
“Elccaic Blasting Cap.” A shell wtaining . cltavge of deWMing
compwnd designed to be fd by an electric cutrat. Elechictklay B~~gCaps.CaprdcsigncdtodcumucatIprcdetcr-
mined period of time after energy is applied to the ignition system.
Nonclcctric Delay BIastittg Cap. A blasting cap witb an integral delay
element in conjutction with and capable of being detonated by a detqna- rim imptdac or signal 6vm miniatlpizcd &mnuing cod.
“Explosives.” Any sub- or combination of substances that is commonlyurcdfor~-rofdctonauonornpidccmbuniollwhich
upon expose to any extcmd fact or condition b capsblc of relMively
instanm.ncous tclcaac of gu and heat. (A) ‘*Explosives, Clam A.“Pouessing detonating oWhawise mUi-
mum hazard such as. but not limited to. dynamite. rdtmglyctin pitic acid. Iced &de, ftdmhtc of mercury, black powder. RDX and I’ETN.
morrrhrni000b~~ga~uddrlonating~.’w~~l~ Cksr 7 Military Explosives.
(B)“Explorivca.CI~uB”mc~rthuin~aatthnccxplwive~func- tion byRpidcomburtionnthathrndctonuion.~dindudcauchex~lo-
sivcs devicea as Bwh pmvm and propellent explosive8 which include
Page 959 ,&I-WI
-0ome smokclerr powders. Thii wouki include Class 2 Military Explo-
siva. (C) “Explosives. Class C” mans and includes certain types of man-
ufactad articles which contain Claw A or Class B explosives. 01 both,
ar compcmnu but in rtsuictcd quantities. “Explosives-Actuated Power Dcviccs.” Any tml or special mcchani-
cal device which is actuated by explosives. but not to include propellant
actuated power devices. Examples of explosive acmatzd devices are jet ‘- paham. shaped charges and similar &vices.
“F~works.” Any combination of oxidizing and combustible sub.
Smccs intended for display or signal ptnpwes by eitbercambustion OT - explo~ionandshallincludcs~haniclcsasfurcsrandrailmad~~ocs,
(abo see “pymtechnicr.‘~
“Forbidden or not Acceptable Explosives.” Explosives which are for-
bidden or not acceptable for tran.spwation by common. cantma or pri-
-- vatc canien by rail freight. rail express. highway orwater in mxotdara
with the regulations of the U.S. Depatnment of Tmnspwation. NonCenabchnuabdcami~fuel -l**yhavecxpIaiwc~. ~tlnbvtlrrnmwithinrheewnqeoflgU.S.C..Chspur40udrcno1~pc~- ~~ ally clusitied u cxplaivn t7 tk U.S. Depsnmm of TNuporution. ~utbori- tative information should be obtained for such materials and action com,mmsme wirh lbck h.zd+ lomi.,,,, Uob‘im md s&guards, sboutd be uteil. “Fuse Safety.” A flexible cord containing M internal burning medium
by which fm is conveyed at a continuous uniform rate for the purpose
of faing blasting caps.
“Highway.” A way or place of whatever nature, publicly maintained
and open ta use of ths public for purposes of vehicular travel. Highway
~-- includes suea or mad.
‘IgnitrrConi.“Anexrrmalb~gmcdiumbywhich~inisveyed
for the purpose of igniting safety fuses.
“Inhabited Building.” A building OT sttucturc gatetally used in whole - or in parI for employee occupancy. but excluding any qxnting building
o* smtcmre ud for manufacnnc namponation stc4?agc, or “se of cx-
plosiver. ‘xntmlinc Disunec” see sstiml5326. ~
“bltralincOpCIXdOllS.“ThOlC~OlU accomplished widtin oneap-
suing line.
“Lading Wirer.” Those wins cxtcndblg from c.mllecting wilEa a ~~~ clccnic blasting cap leg wins to the source of ftting c-‘
“Magazine.” A building. other than the cxploaives manuficturing
building.oroth~,trusnn‘caes~yderigncdforihe smcof cxplw aivcs. or any cave or otlwx stmctum u&Ked to the staage of explosives.
“Misf~.” An explosive charge which p&y or compIctely failed ta
explode as planned. “hiisscdHole.“AdriU holeoranypmticmtbereofwtainingmtcxplo-
sivc charge chat failed to explode.
“MotorVchick.“Anytclt-pmpllcdvehiclc.~cCmsta:~miaail- cr. or sailer used for dte avgpmntion of freight over public highways.
‘YWxwC~Ni~.” see “Bksdng Agent.”
‘OpcraringBuildiag.“Abuiblingiaw~~yofthcfoUoaringopaa-
tiom BIG conducted: the - of explosives, the assembly load-
ing, diisembly. modifiuria raandidmdng. mwuion. mainte-
nance. inspccticn. sutveiUance, ortesting of explosives. ‘OpcratingLine.“A~pofrpatcdopauingbvildingsofrp#ifis
mmgcmcnf used in the assembly. modilication. rwmditicming. reno
vcdion. mainlcnurc. inapcnion. smveilluw testing or lllmlfactig
of explosives.
-, “0pelating Line Scpmmiml.” Tb? rquircd safe di,mnce repvating
two ormo~ opcmblg lims. “Opcradng Shield.” A banier constructed at a pariiarlsr locado,t, or
amundapanicu~opnationtoprorcRpsn~l.mucriaLorcquipmcnt ~ from rhc cffecu of a possible 6x cs cxplosica
.“Pcub.” sphaial pellets.
‘PrImmy Blasting.” The blasting c.pRtionr by which the tiginal earth formation or orha mat&al are broken into fragmau.
-
sive which include dynamite% uini&tol&..
mnioatc(PEIN);Mdothaaimilucompound(ulcdforhighcnngyrarc
0 52.37 BARCLAYS CALIFORNIA CODE OFRECULATIOhd Title 8
“Rimcr” as used in blasting, means P camidge or container of explo-
sives into which a blasting cap. clanic blat&g cap 01 detonating cord is inserted or attached.
“Ropslknt.” Solid pt+la~. commonly calkd smokeksr powder.
used in smdl arms ammunition. canno”. rockeu. pmpcllant-aftwed power devices, and similar devices.
“Propellant-Actuated Power Devices.” Any twl or special mahani-
ml device or gas generator syttcm which is aftuatcd by a pmpellaa 01 whichrsl~s~dndwworLthmughpropcllantcharp.,uch~pow-
det-actuatcd wnsmaiondevicesind~eformof stud, t&.andnaildriv-
en.
“Pyrotccbnii.” Any combustible or explosive compositions or man-
ufisarrsd~krduign~uldprcpprcdf~thcpurposeofpmducingau- dible 01 visible cft&ts. Pymtcclmics att commonly referred ta as fire-
wah.
“Safety Fuss” see “Fuse. Safety.”
“Secondply Blaing.” lXe trduction of ovmize material by rhe use
ofexplosives to a size suitable forhandhng. Tkia may iuch~de mudcap
ping and block-holing. “sluly Explosives” see “Wats Gels.”
“SmnII Arms Ammllnili0n.” Ammunition of .7s caliberor less. when
dcsigmed a~ a Class C sxplosive by USDOT. “Small Arms AmmtmitionRimr.“Smnllpe~ussion xnsitivecxplo-
rive charger encased in cup used for ignition of propellant powder.
“Spfial InduatziaI ExpIoaive Devices.” Explosive+ctuated-power
dwicer and propcllant-rautcd- power devicss.
Special Induuial Explosive Mat&l.” Shaped mat&& and sheet
bly and quick reduction to .waP metal. ‘Springing”irthcncationofapocLnatthcbntomoflborcholcby
~urof~modcrucqu~rityofcxplorivcainmdcrlhn~quvltitia
ofnplaivermaykinsatsddtacinfwaprimatybblur
“SquiW.” A device, rimikrin appanma to an ckc-nic blast-
ing cap which upon tiring by an elcmic amem. provides an intenx
Ilame ilwd of a detonation.
wd to seal Or sepamc explosives placed in * bore hole.
TNnway.“‘An amid passageI Inmany used to rmup.m passen-
- . . . . . - qmn.
“USMIT.” United Statea Dcparmw of Tnnrpmtation.
‘W~krt3&,SluuyBxpknives”compdse awidcvariotyof mataials urdfablutiag.lbcyrllollpinrmbmvuipl~onsofwucrMd
highpIopmi~Of dum niamte. scmc of which ir in solution in
tbewater.Twotadclusesofwatergelsirr
(A) Those wbic41 ye se&ized by a mmctial classed as an explosive.
rucbasTNT~amckekupowdaandsculddtaefmcbec&srdasm exalodvc. md
cavuions. IyrilIe 24,~5237) Nom AudwkyciwdzS t423.L&cKcde.Rdemnx:cat42.3 La- barcode. Hmmv
l.~ld.uhoRioa(~)filed11-18-7~eRIcrivethnLth&ytbaaftcr (R*pna 76. No. 44,. Fa Pn w, .a Regiacz 76, Na 19.
ew
9 5225. Minors.
(a)Nopsnonunderthcageof 18yearsshallbepmniaedi”anyexplo-
oive magazim or shall be pwmiued to USC, handle. wnspon explosives.
or engage in any acdvity relating to blasting opemtioru.
(b) No penon between Ihc age of I6 and 21 years shall be pcrmirted in any explosive magazine or shall bs pcrmittcd to use. handle. or wns-
ponexplosivessxccplundcrthedirccrpmonal supavision of acompe-
tent persO”.
g 5239. TrsMlg.
AU persons who h&k or mnspon dctonaron orexplosives shall be
“ainedi”thchazanirofthcjaba”dsafepafmma”cc of their dudes.
Trainsss shall bc under the direct supervision of a compctmt person.
5 5240. Dstwiomted Explollva
Deteriorated. dznagcd, or rarp explosives which arc unfit for use.
shdl be destroyed in P safe plsce by P competent person in accordure with safely provisions set forth by the US Bureau of mines and the IN&
we of Makers of Explosives or other rccognized auhmity, see 5331.
EXFLOSIVES SHALL NEVER BE BURIED OR COVEREJJ 0VERBYANYMATEFGU.S AS A MEANS OF DISPOSAL.
9 5241. Explosives for Blsetlng.
(a) Chlaatc Explosive: Chlorptc explosives shall not be used for blast-
ing operado”s. (b) Low-Freezing Explosives: Explosives shall be of a rype that will
not freeze at my lcmpcnuurc lhat may rcawnably be cxpecte4l.
(c) Fmzcn Explosives: Advice or service should be sought from Ihe manufacturer before using or aaempdng to thaw frozen explosives.
0 5242. Wster Omlr.
(al Water gels contpining an explosive shall be slaasilied m an cxplo-
sive ad manufactlned uuuponed. sexed. and used 8s spcciticd for ex- plwivcs in this tick.
(b) Water gck conuinig no explosives. but which aa cap-sensitive
as&linulin ScctimS237 u”d&BIasdng Agents”shallbeclassi6edificdu
sncxplosivcMdmuluf~,mnrp,st~.~wdrrr~~
for explosives in dds article.
(c) Water gels conuining no substsae in itsclfclassiiul as an sxplo- sivc and which a not csp-sanitive M detined in Section 5237 under
“Blsstingagenu”s~beclnuificdu blasti”gagcntsa”dmanufactured
2.pon.d. skxcd. and used 8) spccificd for blwi”g age”” in this ar-
4 5242. Black Powder Blaatlng.
The use of Black Pmvda for b&g is “IX recommended. However.
if it is used. lhe followving rulea shall be complied withz (l)Inexpcrien~mc”~bcclosclysupmircdby~compctc”~pr-
son. 2) The blaster and his helper shall not carry muchcs or other scucu of ignition except when lighting fuse.
(3) The men shdl war show widl”0 expcd d.
(4)AUpema”r”“1 ccil”ectulwiththel.mdi”gopcruiohtrhallbeLcpl atlcartMOfeoawlyMd(hc~~bcropdoEifnecu~. (5)Bonhrrspnprohibital~~MOfcctof~yb~rwd~lalrcn
from the magazine for blasting purposes.
(6)Holesshall”otbelcadedwhiIecompzusoa shovels. InIck* ti-
toll. or mnus of ignition are wirhin 100 feet. (7)Only ba~cdpowdashallbcused. Itshalln~beb~~ugh~fmmche
magazine until afm dbs holes UC sprung and have been cooled.
(8) Black powder shall not be wed undergnwd.
9 9244. Exploslvss for Undwground Usa
(a)Explosivcrfnundalpounduscrhallbcclurifrcd~gtorhe volume of oxygen and of carbon monoxide and hydrogen suffide pro-
duced by a test explosion of a srpndpd cpmidge. (b)Forthc purporofthcscO&rs.asrandardcaruidge is 11/4inches
indiametnandg incheslong. Any explosive whichisnzxpackcdinr-
dardcatridgesrhall betested byuwofavolumcofsuchcxplosivccom-
parable to that contained in a standard catridge.
Cc) TSSU required by this s&o” shall be made in a Biihel Gauge ac-
carding 10 swdard proccdurc of Ihc U. S. Bureau of Mines.
(d) The volume of carbon monoxide plus hydrogen sultide produced by~erplaivs~beexprrsscdin~ofcubicfcetpcrsrandardcar-
bidge and except as provided in subsection(c) of this section. the fume
class of such explosive shall bc as given in the following table: Fume Class 1 -Less rhanO.16 cubic foot
Fume Class 2 - Fmm 0.16 to 0.33 cubic foot
Fume Class 3 -From 0.33 u) 0.67 cubic foot (cl No explosive shall be class&cd 8s Fume Class I or shall be used
undcrgnwnd if the gases emitted in lesw in the Bichel Gauge according
to the sumdmd procairn of the U. S. Burau of Minu, shnw more oxy- genthvlissufficicntt burnticcombustible gasertotheirmaximumox-
idizable state. (0 The fume class of explosives for undergmund use shall be clearly
marked on the case in letters “M lot rhan 114 inch high. (g) Exccpr as provided for in subwtio” (h) and (i) of this section. cx-
plosivcs used underground shall comply width the rrquircmcntr for Fume
ClassI. (h) When the Division har muon to believe da we of Fume Class 1
explosives may endanger employees by ignition of combustible dusts or gases. it rmy requlrc that permissible explosives be uxd and the vcndla-
tion increassd to compcnsatc for the resulting incrrarc of poisonous
L(mes.
Now Ihc~iliaofpnaiuibkexplaivnuruch~ttheyirrln~W;ely ID ig& mnhutihk ti & gases thp cxpbsives wldcb comply wilh Fume clu91.00Ihc0rba~lhe”Qlumcof~ kurprod~by~P- miuihk cxpksivcs is sevenI times -dun thm gemmed by Fume CIaa 1 emksivu. wlwl unmiuihk LxLdlmivn me used mididcd v- shsll he p&&d. (i) Fume Class 1 explcaivcs will not be requimd for the fmal loading
of a coyote hole wha the coyote hole is sufficiently back-tiied to be-
comeaprimuy blast.
f.iJ Only plwt mixed bludng agem where compoaidon CO~IIUI is as- sudshaubcwed~.
5 5245. q sctric Dotondon ol Exploslvee During Llghtnlng and Dust Storms.
(yuponthc~~huulplo~rofaligh~gstormblutingopcr-
ations utig electric bluti”g caps. IX static sensitive cxplosivcr shall be
skxppcd awl all pcrmo in Ihc area withdrawn (0 P safe location.
(b) Uponthc lppmrhof ndunstmmcapablc ofproducing suffkient
stsdc elccbici~y to detonate M cicctric blaaling cap. all electric blasdng
opcntionrr~bchaltcd~themminthcartlwichdnamcoa~afslo- cadon.
(c) lnslmmation b3 dctcmrinc the presence of static ckcaisity may
be mquircd by the Division.
15245. Smoldng snd Opan Flamea.
Smohhg a”d open tlamea we prohibited within 50 fecc of explosives
in Ihc open, lmk.33 0mcrPlir stucd In these ordm.
i 5247. Ml8alln-8 Pmvlalons.
(a) No pa-son shall store. handle, or nmspon explosivea or blasting y”tsexceptunderwlidpcrmitissuui bytheappliableFcdcrPI.Stats
cx bcsl Agency. (b)Nopno”~hPllhuldlcorusccxplosiveswhilcundcrthcinflue”cc
of iiuoxicadng liquors. narcotics, or other dangemus drugs.
Nom Mty ciud: .%ctim 18.3. L&X code. HUTURV
P 5251. stom~snml Requl-nts.
(a) AU explosives as detincd ln rhcr orders, including special indus-
trial high explosives and my newly developed and unclassified CX@O-
sivearNLbcaorrdincithcr~fint-claumag.rincor~*rsond-c~~
Title 8 General lndmdry Safety Orders
-
0 5252 BARCLAYS CALIFORNIA CODE OFREGULATIONS Title 8
-
magazine. Magazines shall be consnuctcd in conformity with tie provi-
nions of thii Anicle.
(b) A frst-clau magazine slnll be required for the storage of qunti- - ties of explosives in excess of 100 pounds.
Exceptions: This shall not be casnucd as applying to: (1) Class C explosives such aa explosive power p&s in the form of
explosive canridges or explosive-charged urnsauction dcvica. explo-
~~ nive rivets. explosive bolts, explosive charges for driving pins or studs. (2) Caruidges for explosives actuated power devices when in quami-
ties of less than 50 pounds net weight of explosives.
(3) stocks of small UmJ ammunitiorb propsllant-ecmatcd power car-
- nidgcs. small arms ammunidon primus in qumtitia of ierr than 750,ooO. and smokeless propellant in quantities of less than 750 pounds.
(4) Fuse lighten and fuse ignitax
(5) safety fuses.
‘-N~~~helbovem~~~Ikk~inibcrhiWmsma~. (c) Blasting caps and elecuic blmting caps shall never be stored in P
magazine which contain8 other explosives or blasting agenrr.
ExmoM; section Sls?. bhk+up c8 Rims Hour.
~- (d)Dctonatingcmdshall bekeptornorcd wilh blsstingcaps. butmay
be stored with other explosives. (c~AllmagarinssshPllbelocptedor~~prtominimizcncsidcn-
tal impact from vehicles or falling objects.
(0 Area surrounding magazines shall be kept ciear of brush, dried grass. leaves, and other combustible matab& for a diitana of 50 feet.
Magazine contents shall k prorcctcd from boding. ~ (g) Keys or combinations for magaziw locksshdkkcptin~ssfc
place.Onlypenwsauthorizd bythccmployasbaUbe~toun-
lock or remove supplier 6nm a magazine.
(h) Except when opened for ur by awhmi& persona, the magaine shall k kept closed and rccurcly locked at alI times.
(i)Uecrricpow~iluattullkLcpcatlaaSfcna~y~thccxtai.
or of any UndergrOund magti except underground service.
(i)M~arincrshlllbclocucdulcutYfat~movatradhi~val. -~ ta&c elc.ztrid liner. Cam shot&i be t&n that they be placed in au& I
manner dtat should s line break. it would not fall within this distance ex.
cep’ for underground swvice. (Title 2.4. ‘R-5251)
Humnr ‘~~ 1. Amendment of lubsexims (.) .,,d (b) G*d t&17-75: effeaive t,,i&tb d,y
-
-
-
-
-
-
-
tJuut?u IRegisrcr 75. NO. 42).
l.Ameadmcnu61ed7-1676;~~ve~lh~ylhnaftn(Regirtn76.No. 29,.
D5252. QtmUity and DIsbnoss Table for the Storage of
Exploslvea.
(a) Tlx quantity of explosivea 01 bludng caps that May bc kept OT ~torsdinany~azincsh~confonnu,TableM-l.TablcofDis~~a,
which sets fonh the minimum distana that a magazine may bc located
from the nearest inhabited building or orher magazine.
(b) ‘Ihe quantity and distance table ia not applicable to any magazine if the nearest inhabited building is cffcctually sassned from dw maga-
zine by a natuml banier, which:
(l)ls40fcetormorcinhcightat~ypoin~aboveas~ghttinedraarn fmm tbc top of any sidewall of the magazine to any part of tie inhabited
building; and
(2) Has a natural thiclmcrr of not less than ux) feet at tbc point when
it is intemcctcd by the straight line.
Cc) AU types of blasting caps in stm~gtb duough No. 8 shall ix rated at 1 l/Z pwnda of explosives psr 1,000 caps. For sucngths higher lhan
No. 8 cap. consult the manufncmmr. (d) Forquantityanddist purposadetonatingcordordupto6Ognim
per foot shall be calculated as quivllcnt to 9 pounds of Clssr A cxplo-
sives per I .OOO feet. Heavier detontig cord shall be rated proponion- ately.
f&n inhabitei buildings. I-&&, and highways; and. in add&t. they
dd k separated from each other by not less than the diswccs rhown for “Seandon of Muwines.” execot dnt the autwitv of exolaivu
cap magazines ~kotn-magazina c&mining other explosiVes. If-&y two
a- magmina UC sepatcd fmmerh other by less than the spai-
tity of explosivea stmul in such ground must be mated aa if stored in a
sbt& de located on the side of anv tmumzine of the WYD. and
zincs and.i&bitcd buildings. (litlc 24. T&52)
-
Title 8 General Industry Safety Orders
- TAnIs a-1 AUCRKXN TABLE OF DISTAN- IOR ~RbCE OF LX?UXM5 AsnEvl5DANDAPPllovEDnYmElNsmvrE oF-oF ExPmsN-hwn
-
-
-
--d -A hy- m-d- -d 1-e 0IA.D truv-DI a
8 m 4: ii s
: : * : : : = . 3
: :. I 0 Ia : . P, t: : ” *
-
p 5253 BARCLdS CALIFORNIA CODE OFREGULATIOIW Title 8
- NOTE: llds table applier only to the m~ufacture and permanent sun-
agcfaciliticsforcommacialcxploaiva.Itisnotapplicablctotranrpo*-
tionofcxplosivcsorany handlingortcmporary ltongcn~srsry orinci-
dent rhacto. It is not intended to apply to bombs. projecdles. or other
heavily cncawd explosives. Nom ~utbrity cited Secwn 142.3. Labor code. Ref-: Serum 142.3 La- bOICak. HIsrorv l.Re~lcrurdnew vcuon tiled 10-17-75: eIYccLive dlibdl Ilay - ,Regittcr 75. No. 42). 2. ;gydmmu Glcd7-1676: effective ddrtiahday tlwdtatReghca76. No.
3. Amndmcnt Ghd 9-18-a effecdve thirinh day tbanfwr (Regina 80, No. 38,.
0 5253. Qwntlty and Dlstancs Table for Stomge of
Ammonium Nltmts and Blsstlng Agsnts. (a) The quantity of ammonium ninwe or ammonium Nitrate based
bl~~gagcnuthmmaybc~rordin~ymagPrincrh~conform~Table
EX-2TableoiScpuationDia~r.whichscufonhtheminimumwpa- ration distances forammoniumnitratc and blasting agents fmmstmzr of
high explosives or blasting agent% line distances apply to the sspam-
tion of stores only. The American Table of Distances (See Table EX-1) shall be used in determining separation distances from inhabited btdld-
hgs. (b)Whentheammoniumniaatsand/orblastingagrntisnotbarricadsd
he distances shown in rhe Table shall be multiplied by six. These dis-
tances allow for the possibility of high velocity metal frapmmu from
mixm. hoppen. rmck bodies. shcct metal smtctunx. metal wmaicas.
md the like which may enclose the “donor.” where storage is in bullct-
mistant manazines recommended for cxulosivcs or where the stmaxe is
h excess oi those ptmcribcd in Table EX-1 an not requitrd. (See See-
tlons 5254 and 5255 for bullet-resistant consumption.) (C) Emh, or sand dikes. orcns108lues tiued with the pmaibed mlni- q umrhickncvoftlnhorsnduc~~le~~blrriudsr.N1DI-
nl banicadca. such as biUs or timber of stirdent density dmt the IW-
“donor” when the [ICC, are b&of ieaves. nc also urcpuble.
(d) When Ihc ammmdum niaatc must be counted in detmnining the
diimnccs to be maintained km hhahited buildings. it may bc counted
at l/2 its actual weight baauc its blast effect is lower.
Nom Ammmnun &me by itasK is rrhtiveely imemidw pdiswkblyud thrmghtbeSvlcuM~~fenilira.~wodfablulmg~.il irNlunn6yloxmiurcthe ammmtumnim~bYmia@itwirh~ ~~,vchucolldWIMpblvt-blrlswoodpulRdinclhrL stove oil. (x otbu materials contwmg cdat.Whmmixedwithcmbxwau *teruh.unmcaiumRlmtebecmKImuchmm~ mrb-e,frblbuMd dwk.soicukcrmc~ tiamemblinSdwseofd~te.Fatbisausc.a rmknntofulmmabmnmrcm -m~munksmledincQll- plirrcurilbrrgu~d~gwanmgr-olerpbtiva.B~g~lu- tr.1~ prducn oxder ofrd~ rhbb .z very dm- u) k.“dit. (Tide 2,. 78-3233,
TABLE Ex-2 TABLE OF SEPARATlON DISTANCES OF AMMONIUM NITRATE AND AMMONIUM NtlRATE-BASED BLASTING AGENTS FROM EXPL.I3SI”ES OR BLASTtNG AGENTS (lxdB
Mbdmun sepamuon oisroncr of Rmpror When Bom~Ln&4’~ Dorw Weigh PWndr POvdr ,4llU8OllilUl obw Nciover NiWoU” I’mI
“%“A .y;;z, gmEz$
IFlnl tlnchesP’
:: :ti 3 I1 I2 4 I2
1.E 1% i ti I2 22 I?. 1soo 7 23 I2
:z 21x)0 8 29 I2 3Dm 9 32 IS 3poo %z IO 4.cw 8:WO II 2 I5
6.WO I2 43 :i
lO.000 13
t$2 14 zi :o”
t$%?l 15 2s I6 :;t 23 2oDm I8 63 23
n.wo 3oKm 33s% 3s.ow job& ii ;; 30 30
iz?o :: :; :i 5o.ooo 23 83 3s
xz 6o.cmo sslxm 24 2s 90 86 35 33 7o;bOO 26 94 40
%z ?J 101 I08 40 40
IW.aa 32 IIS 120,aQ
12!z
:: 1:: 27
Mo.ooo 40 I44 :: 16o.ux 18o.om 44 138 50
I8o.wo 2oLwm 48 I73 mom 22u.om 32 I87 ii %I% 2SOAoo 6Q 27mm 2 202 216 ns.cm Mo.am 64 2343 2
Cd) See Subwaim td) cdsscim 5233. N~me&ahy cMSmim ,,2.3.hbw3de. Refacrc=: Sccda 142.3 La-
HmJw I.~mdncwrap.~lo-17-7~eB~~lhininb&y~ f.Re&rx 75. No. 42). Z~~7-1~7~effoslir.lhirllh~y~~~76.No. 29,. 3. Ams&em dsuhmimm (., d fd) Gkd P-IS-S& eKecdvc thirinh drr -@.qisw8O,Na38).
-
--abrA ,. M,
,..,
-
--
..-
.-
5 5254. Flmt-Cbs8 Magazlnas.
(a, A fmt-ckss magti may be a building or excavation. tunnel or
igloo. or military-type msgszine or a pxxable magazine consmrcted as
required in this section.
(b) Fkst-class msgszines snail be buUet-msistmL tire-resiswt. weather- resistant. theft+esiawr. and well ventilated.
Exmow tvkgssim used cdy for me rungs of claxric blssling w. biwk powder. blutig sgem.ChssB mdClusCexplaiva.mdno~bcbulle~-rrru- tanI.
(c) Building-cypc msgazincs shaU be constmcted of masonry. weed.
metal. or B combination of these materials when bullet resistance is re-
quind. (I ) Masonry unks not less than 8 inches in thickness with ail hollow
spafu fdled with well tamped sand orequivslent material, or
(2) reinforced concrete not less than 6 inches in thickness. or (3, steel wdls of minimum manufacture No. 14 US SIandud gauge
f.0747inchcs)maybeuscdprovidcdthclr~ruolaymspwdacknst
6 inches aput with sU hollow spaas tilled with WCU tamped sand or
equivalent mau-riaL or
(4) one layerof manufacture No. 6US Standard gwgc (.I943 inches)
orheaviastceLUnuionthein~~orwitha~imumof4inchcsofwood
or (5)1arolaymofmanufaclurcNo. 6IJSStmdsnigaugc (.1943 inches)
or heavier steel. spsced aminiium l/Z-inch spanand lined on the interi- or wirh B minimum of 2 inches of wood. or
(6) two layen of wood, st Icast 2 inches nominal thickness each
spacedaminimumof4inchcsapanwi~he hollow spacefillcdwitb well tamped sand or equivalent msterisl.
(7) Potable magazines containing explosives. wnsmwcd prior to rhc
cffcctiveda~eofrhcrOrdcn,whichdonor~~thewminimumrcquirc- mcnu.maykconunucdin~providuiri&s~dcndr~pmccclcdby
alayerofsmdbagstothe hcightofthcc*vcsorby orhcrqu~y cffenivc
means. The roof shall also bc pnnccrcd whm the magszine is located
where it is possible to tire * bullet directly through it into the explosives
store inside.
N~~syIhrrtinguudsi~Ubeplywmd~~~l~~~b~. (.d) Docm to -es S~IXU be rcsnictcd to those necesswy for the
placement and removpi of stocks of explosives. Dxrs shall bs equipped with substantial and wlquatc memr of locking. Locking &v&s shall
be provided with pmtectors such as steel hoods over locks ta minim&
the possibility of tampering.
(e) Flmrs of magnziner shsll be securely fsstemd in place and shall be capable of withstanding the loads imposed. Floors may be cmsawxed
Title 8 Gened Indnswy Safety Orden 9 52.55
(i)‘Ihcapprxhcsm magwincsshsUbepmvidedwithwsmingsigns.
mdiig “ExPLosM3-KEEP OFT.”
CJ) When h&g systems M insmIled they shall be either hot wster
mdiamhcatingwithiithemagszine building:orsirditcdimotbemag-
azinc bluldingovercithcrhotws~~low pressure stesm( IS prig) coils
located outside the magazine building. The msguinc h&g systans shall meet Ihe following requirements:
(I, The radiant hesting coils within the building shsll be bwatlsd in
suchamannerthatthcexplosivemucrialsorthcirunuincncannolcon- tact~eccoUsandairisfrcctocirculatsbc~centhsEoiLandihesxpIosivc
lIm#xiaIs or their containm.
(2) ‘Ibe huting ducts shall b-s instaUed in such s manner thu the hot
airdischsrge fromthcduaisnotdinctcd~pinstthccxplosivc materials
or their cmuinm. (3)‘Ihchsuingdcviseuwdinco~cnionwirhthcmngarincshall have
camcds which preventthe ambient building temperature humexceeding
13wF. (4) The clssaic fan orpump used ii the heating system for a magazine
haU be mounted outside snd separate from the wall of the msgszinc and
shall be gwmded. (5) The slsnic fan motor snd the controls for clccuisal heating dc-
viccsu~udhe~gwuaorstcamshallhnvcovcrloadrMddiwonnscu
whichcomply with the CslifomiaElccvlul Safety Orders AUclecvicsl
switch gearshall belocaudaminimumdislancco125 feet fmmthe mag-
azine. (6) The heating source for water or stesm shall be scpsmted from Ihc
magazine by adistMeeofnotlessthanZS fcctwhenelcctricalsnd5Ofeet
whcnhrelf~.~e~~bctarccnthchcacingunit~dthc~lnsshall
be cleared of ali combustible materials. (7)?hcsrongcofuplaivemuaials~dthcir~nuincninrhc maga-
liacr~Pllowunifolmurcirculstionsottmpcraturruniformilycan be
maimid thmu~wt the explosive mawrials. (Tkle 24. TS-5254)
Nom Audm,i,ydtcd: Se&,,, ,,2.3. IabCodr Refacnc+: Sw‘ka 142.3 La- bXCodc.
l.~lofru~(b,.(d,.(e,~~;U~ItiU)f~ 16-17-75: dfective thiriah dw tbanfn ?” AllednA, fw 7-16-76: eff&ve thini& d& tkcsfur (Rcgisur 76. No. 29,. 3.Awadmcnlof~(i)6Ldelk-80eff~clhiunhdsylhanfvr (Regism 60. No. 36,.
beof subsw~sonsmrclion. WhneitisnccurPy ur hwe&essinsi& the magains aisks of not less than 24 inches in width, shall bc I&II-
&cd.
(f) The roofs and cxtmior sides of buildingiype maguincr inch&g the eaves may bc of wocd collsuum ‘on if covered with not less tbm No. 26 US Standard gauge metal. Roofs of building- maguincs lc.xted
where itispossiblcto~irc~bullnyrhroughthcmofintothc--
zinc at such m angle that the bullet would strike the explosives therein.
shpllbcconmuncdacfndingm~~S~c)cnquippuiari(haund my locmcd at Ihe tp”LI lines and wvering the entire magazine ceiling
ama except that nceesrny for ventik~icm. Smd in ths sud tray rhti be
mainrained 01 a depth of not lar than 4 inches.
B 5255. ascon6C*sa Msgszlnss.
(.)Ar&ond-clru~eshrllbcawclknumrctcdboxofwood,
mcat.fibcror~combinuionrhcrcof.or~yequiv~a~comauston.and
rhaubeprotcadbom~ I exceediig 130 de- F&mheir
(b) Secmd-clsss mquincs &II bc wcU-cmst~acd “follows:
(1)ofnc4leuthm2-inchlhicknesslumba.m
(2) Two-inch ncmiml ~hicknur lumber covclcd on the exterior with
a mInimum of No. 20 stmdwd gauge steel. or (3) Two thickness I- mvercd on du CYJ&X with s minimum of
No. 20 standsid gauge std. or
(4)Fibcrqurlinnrcngrhmwoodprindic~in(I)or(2)covcrcd
mthecxmiawithaminimum of No. 20 stmdwd gsuge steel. or (5) Mkimum No. 14 standad gauge steel, line cm the imerior with
l&cdl thick plywood, or
(g) Maguinea sbsii be ventilated to minimix dampness and huting of stmcd explosives. Ventilation openings shall be scmaxd with 14
mesh. 21-gaugs win to prevent the cntnnccs of sparks snd rodents md
shdl be m-otccted in a manner that will maintain rhc builet resistance of the magiziie.
Norr;~~~farrrm*tim~inpuaphLINo.,.~~ u.ofMskrsofExohiver 1965 Edidm.knidcac+dd~.
(6)lblatedofc~sum.gths.ndErc~sisuncc.m (7) Magazines CGnsmlacd of wood shall be well bmced st wmm.
Nails exposed m the imnior of such magazines shall be countersunk. Edger of metal coven &II overlap sides st leut me inch.
(c) Sccordcksr rnaguia cowking explosives and lomted in
mnwd hum * building in sn cmagency.
(h) Maguinc i&rims &all have 8 s&o&, nons&&ig’L~ ~~~~~ ~~~ ish with ail nsils. screws, b&s. and nuts countammk 01 blinded. Flmn
shall be tight without cm&s.
(d) Indoor secmd-class uuguinw shall be psintcd “red” and shall
bear kttming in “white” on sides and top. when size pamits. st lesst 3
inchahigharith*V2inchmokcwhichradr.”EXPZOSIVES--KEEP FIRE AWAY.”
me 965 ,&,-WI
-
5 5256 BARClad. CALIFORNIA CODE OFREGULATIO, .J TIUe 8
The premises upon which all outdoor tnagaxincs are locarcd shall be
posted wirh signs trading “EXPLOSIVES--KEEP Om.” AU signs shall
belocated sothata bulletpassittgthroughrhc sign willnotstrikcamaga- xine. .- (e)Covmforsccond-clsrs~uinesshallbeprovidcdwithsubsran-
tial means of locking. Opcnittgr shall be kept locked except during the
placcmsnt or removal of explosives. Magtics left at locations. where
.-no 0°C is in attendance. shall be sccund in place. (0 Sscond-class magaxines need not be made tire resistant when lo-
cated mme than 50 feet from combttxtible material.
(g, Except as provided in t h,, wcond-class magaxina shall be lcated
in conformity with Table EX-l.Dixtancu for the Storage ofExplosives. buttnay be permitted in warehmtsesandin wholesale mdretailestablish-
ments when locatcdona~oorwhichhasansxitatouuidegradclevel~d
the magazine is located not tnme thin 10 fat from such an sxir Two
CkssIImagaxinesmay be locatcdinthc same building whenoncisuscd
only for blasting caps in quantifies not in cxcexx of 5.ooO caps and a dir- tmcc of IO feet is maintained between magaxinss.
(h, When used for tempotary stmagc at a site for blasting opcrptionx.
second-class magazines shall be lasted away from inhabited buildings,
and other magaxincs. A distance of at least 150 feet ahail be mainmined between second-zlass magaxinea and the other work in ptugns.
NOm Au~ty citd se&cm 142.3, Lsbaccde. RefemvX .secbm 142.3 La- .~ bxccdc. HLnoxv
~ 3. Am.srdmmt of subscaLm (h) fde6 s16-60. effective tbktietb 6.y m (Regisur 80. No. 38).
0 5256. storage wlthln nrst-crss Msgsxlnss.
(a)M~arincrshallbcLrcptcl~~~~mnrbbirh.Thyshallna ..~ bcuxcdau storemoms for anything except exploxivex and tmnsfer con- vcylm or othm ma&e tools while cxploxives are stored thcrcitL
(b) Smoking, matches. open flamer spark producing devias and tm-
.~ authorizcd~Mnrrh~bcpmhibilcdinridcofor~~50fcetofnug- azine~.Combustible~lh~n~&storcdolichin50fcetof~~-
~~.Orass.brush.andcomburtible~shallkks~cl~~w~y
fmm surface magazines for P distance of not less than 50 feet.
(c) Fixed electric wiring in a magazine sbaU tc quivalsnt to rhc n- quircmenu ofClasslI.Division I.HazardousLosPtion.EleclriuiSpfety
Ordcnormaybcmncrcsainivevponclvrifisuionmatcrials.lhcclcc-
nit switch mu** be lcced IMsi& of the maga7ine.
cd) When ponablc lightx yc ttecessaty inside the magazine. slccuic
safety Gash lights or s!zaic safety lzamemx xball be used. (C) wrmpndiig gtadcs and bnnds of explosives xhau be norcd to-
gether in such a manner that bmndx and grade aarkx show. All stocks ~.~ rhallbcstorcd~otobccuilyanlntcdMdckckcdPae~c,rh~be
pilcdinastablemannsrMdlrid~withtopsidcup.BLPckpowdcr,when stored in mqaxincs with othacxplaives, siull be segregated by axand-
bag barricade not kss than 2 b8gx thick (f) When explosiva alvJrcmavcd hm * Iaagaxk. the oldest uplo- sive of that kind in the maguinexlt~betakenmduxedf~ lg) Containm of bulk aplc&w shall not be tmpwzkcd m reps&cd
inamagnzinsnorwirhin50fatofa~eorincl~pmximicym
‘- other explosive materials. Opmcdconuiwn of bulkexploxiva xbau be scctudy closed before beiig reamed m a mgk.
(h) When magaxincs need inside mpaim all cxplosivcs shall k rr- movedlhmfromandthcfl~clancdbcforcw~isspnul.InmaLing
ouui&rspain.iflhncisx~ribilityofausingspukrorfirc,thcexpl~
rives shall tint be removed from the maguins.
ti) Explosives removed from a magazine under repair shall either bc
.- plwedinanoth6rmagtiapl6culxxllfedixmllafnlmthemxgazkK
where they shall be properly guatdcd and -ted until rep&x have
ban wmplsud and the uplmivcs realmed to the maguise.
tj) Ma@nc doom shall be kept locked. except during the time of ~. placement and nmovxl of stnckx of explosives or during inspection.
(kI Every magazine used fortbe storage of explosives shall be under
the supmision of a qualified pmon who shall bc not less than 21 yeas
of age, (Title 24. TS-525Mc))
Hwv L~dmultlikd 1~17-7J:~~e~lh~y~lR~,ur75.Na.
1. $,ad”mt tiled 7-16-7-76; effeXi”e dki”h day lbnaftn (Regi,ur 76, No.
0 5251. Makeup or Primer Hotme for Blartlng Opemtlons.
(a,Whmpnmas~madsupands~inquanutits~stcrthanfor
immediate need. they must be pioccssed in a separate shucturc that corn-
plies with the f~t-class magaxinc nquiremenu cxcspt as follows: (1) Elccaicity for lights will be pnmitted if the eltctric wiring is at
least 5 fat from explosives and complies with Class Ii. Division I. Hax-
atdolts L47cxions, Califomia EicctTicisrl safety orders.
(2) Not more than 100 pounds of explosives other than primm shall be stored in this makeup house.
(3)‘Ihenumberofmadc-upprimcnofeachdcLsyslorcdinrhismaLe-
up hour shall not cxcced P normal 2-day supply.
(4) Heaten. if installed, shall comply with Section 5254G).
(b) Thii section doer not prohibit primers being made up in a rcpamtc building or area. provided that explosives, detonators. and ptimm arc
stmd in proper magazines.
(c) F’rimen not made up in I make-up or primer house must be made
upualocation~tleast 1OOfcctfmmthc f~t-clasrstomgcmagaxineand
at a safe distance from other wmkm not involved in the blasting open-
tions. Clitk 24,l%5257(a,.(b))
HOTcur ,.A,mdmmtGkd 10-17-7~etfeniwrhhr*rh&ylhcraRcr1R.~la7S.N0. 42,. Lt. Amcldmanfti7-16-76; e#Ttctivethi&tbday tbzm8ertQugia~76.No. 19,.
18288. Stomge of Ex~lo~hn~ Underground.
(a) Bxplmivex stotwi undugmuttd shall be so located that should they
cxplodc or hum, the escape mute for the workmen will not be shut off.
(b) Fti-cIasx magaica slmu&6tlcastZ00f6etfmmactivewkr.
~w~gs,50fcct~molhcrmaguinesandoticutYf~cnaf~l-
id ground sepmation from my haul6geway used for any purpac other dun the mnrpmwion of cxplosivcr. Any timben within 25 fat of any
rnaguim Shall he made -1.
(c)Unlerxaccepted bytheDivuion.nnmnrthanaMnysupplyshall
heslodinutull~ndmaguine.
(d) Inmagazines whcrecxplosivcrmay bccomedamp.cls~icitymy
beinxalkdfordryingpurpoxes. Elcs~icllquipmcntuwdshallcomply wilhclpu~D*iaionLHumi~uLocptionr.~lccpicalsaf~yordsn.
Wkingshxllbe keptatlaxt5 feetfmmcxplosivcs. Noodtercl~trical
wiling shall he pamittcd within 5 fat of My magazine.
(e) U&rgmtmd f~-clas stmagc magazinea shall be conspicuously mmksd with the wads. “EXPLOSIVES,” in red letters 81 least 4 inches
high and with S/S-id smkc an. white background.
(4 Combustible mbbish shall not be permitted witbin 100 fsct of any
undcwwnd ttwwim CIiie 24. TS-5258(b).(d))
Hum” l.~ofrubraim(d,fi*dl~l7-75:~faverhirdah~thaafta tRqd773, No. 421. rAmenaewfded7-lb7;effcuiveminLch&y thaafta tltcgirm 76. No. 2%
0 s282. G-l. (a)lhirArridcs~~ly~vehic~s,thcopnationsofwhich~not
under the judsdktion of the USDOT. the California Highway f’x.tml. or
tk CaUfomia Vehicle Code. or the Health and Safety Cede on Public
High-y,. (b) Blasting caps or xindlar ptimxty cxploxive initiuion devicea shaU
iV%kt?SMporwlUpon&l)TChkkequippcdWidl.9~diOmnrmioa~
odm device which may cause detonation of such Pnmary initiatmx un- lax lush bluting cxpr or similar primary explosive initiation devices
Pam?%6 ILI-SOI
have been tested and proved safe for Wmsparation by kbmatory ap-
proved by the State Fire Ma&al and thm is affixed to dw shipping con-
tainer of such devices. a label which states all of the following:
(I ) The type of primary sxpksive initiation devices in the container.
(2)That such devices have beentestedand ploved safe foruanspowa-
tion upon any vehicle equipped with a radio wnrmiaa or other device
which~aycauwdctonationofsushpnmary ylitiaton byakboratoryap-
proved by the State FE Marshal. (cl Blasting caps of any kind shall not be tmnspmted in any vehicle
hauling over S,Wl pounds of explosives.
5 5253. Sutfaco Tmnepohtlon.
(81 Any vehicle transporting cxplosivcs and axidiiing materials as listed b&w in (I). shalldiipkyuponeach side. from. andresroftbeex-
t&or of such vehicle, placads 01 followa:
( IJExtc~ormarLingsorplasprdr~quircdon~pptisablcvehiclesrh~ be ar follows for the various ckssu of commcditks:
Typr of Marking or Pkmrd
Exploaivn. Clus A. any qua&y or a combraicn of Ck,, A .nd Ckss B cxplonVe*
EWLOSNES A (Red kae,xca whiv b&e,
Exploriva. Class 8. any qwdty ExPL0s1vEs B (Red kam on vbiu backml
oxidirmg mme?id rnkain~ agem, -mi!lnl mvuc. etc.,. Lml pm* ‘n mue groorr weigh
(0 Motorvchicks orccweyancu transpndng cxpksivn shall only
be driven by, and bc in dte charge of. P IkeMed driver. He shall be famil-
iar with the local. State. and Fedcmlregviation gowning the nanspona- tionof explosives. Only the driverand employees necessary for tie safe
opaaticm and prmscticm of the vehicle and load shall ride on vcbicks
transporting explosives. oxIDREP..s IYdkW knm on blrk backg,cw&
Oxidizbjp ma+I Ohsting age+ anmomum nmme. etc.1 in comb- with Clear A cxpbrrver.
EXPLDSlVESA(RedktW,,on
wbiu brtz2 DANGEROUS (Red team on wbhebatpumd~
(2) Any motor vcbidc. tnila, or otkr w!lg body contain-
ing mare than one kind of explosive u well as M ox&zing mat&al re-
quiring a pkcard under the provisions of (1). tk aggtegatc gross weight of which totals l.CQO pounds or more. shall be ma&d M pkcarded
“DANGEROUS” a) well as “EXPLOSIVE A” or “EXPLOSIVE B”
as appropriate. If explosives Ckss A and explosives CIur B arc loaded
on Ihe same vehicle. the “EXPL.OSIVES B” marking need IIO( be dis-
played. (bJ Blasting caps. electric bksdng caps. and appd tiws should not
be tm.nsponcd in the same vehklc with o&r explosives. If they an csr-
ricdinthssamevehick,the&unuton Mdcappcdfurrs~bcin~~p
a-ate compartment fmm the other cxpkdvcr with at Ian 25 in&es of
air space between the compmments. ShiminP containm or xmnd-ck3.Y mnazinn thau be used fart&
_- Title 8 Geocral ladnstry Safety Orders 8 5263
(4) Fuel tank and feedlinc shalI be secure and have no k&s.
(5) Brakes. lights. horn. windshield wipcn. and steering apparatus hall function properly.
(6) Ties shall k checked far proper in&ion md defect%
(7)Thtvehick shallbtinpropaconditirm and inevay ahnrespsct
and acceptable for handling cxplosivcr.
(dJ Each vehicle used for uanapatation of cxpksivcs shall lx
quippcdwithntlearttarofullychaguifirccxunguirhmingoodcondi- lion securely mounted sepaately k conspicuous loce.tions or in clearly
marked ~ompanmenu~ndrsadily accessible. Underwriter’s Laboratory
listedextinguishmwithntlaats~A:IO-B:Cratingwill-tthemini- mumrequircment.Thcdriv~shnllbe~nedin~uscofthce~~guish-
CT on his vebick.
(eJ Vehicles transporting explosives for blasting operations shalI not carry any othermatcriallrcxap blastingequipment unlusthecontainern
of explosives ~11: praectcd from mechanical damage or other materials
are scared in place. Speckl service rmcks used to uvry employees and
materi& and on which quipment is insulkd for use in connection with
the wmk to be done, may cary small amoums of cxplwives naxss~
for their activitks. When explosives arc canicd. they shall be safe-
guarded BS provided for in paragraphs tbJ. (c). and cd).
(gJNorrviceorrcpainkvolving~eumofflam~ucingdsviceo
rhaU be performed on vcbkks carrying explosives.
(h) Vebiclss urntainingcxplosivcs when stad shall comply wirh dtc Quantity Oisunce Tabk. See Section 5252.
(i) No driver of a v&kk caxainkg expksiva &II kave the cab
arithouctinlstoppingthcmotn~wningthe~~.All~n- able prsautions shall be t&en to pmvent the movement of such vehicle.
~~Exccptunderemcgcrryconditi~,m,whiclemnrponingcxplo-
sivcs shall be parked uatta&d bcfom rsacldng its destination. Even
thcqh attended, no vehicle nansponing explosives sbalI bc parked on
anypublicstrcctadja~turorinthcproximityu,~yp~whacpeople
wmk (Se Title 13. Subchaptcr6, CA0 (k, No flammable liquids shall Lw canied in the vehiik’r wxgo apace
wbh explosives.
(~Nopmon~~,fpymprchcr~nyorha~produc- ingdevicc.asayanyunluthaizuifirrnmrorloodcdcuaidgctwklc
inorncar~maorvehiek~poningcxplmivemuairlrordrive,losd
or unload such vehicle in a carelea 01 nxkkss manner.
(c) Vchiclu used for tmqmting explosives shalI be smmg enough to camthe load withoutdif&aWandbe in ~aodachardalcondifion.
If vehi&s do not have a closed &iy. the b&y shall be covered with L
flame-proof and moistlltbpoof taQlulin or otbcr effective protcctin!
against moimm and sparks. All vcldckr used for the mnsportaticm of
expksivcsshall have right fIwraandarty ~xposcdspark-pmducingm~t- ~ontheinrideofthcbodys~bccolnrcdwirhwood~athnnons~-
ing matmkls to picvat cmtact wid3 packages of explosives. Packages of explosives shall not be lo&d about the sides of an open body vehicle.
A motor vehicle used for transporting explosives shall be given the fol-
(ml Explosivc~a.othcr~thcocthrtprcerrcDtLltopromMe
safety of the passengers 01 tbc opendon of tba vebkk. slull not bt car-
ried or tmupmxed in or upon P public conveyance or vehicle cartying
pusengol for hire.
(nJNol~sparl-pmducingmculormnJtoolroil*mudwr.fue-
arms. ckeaic rtnagc battuia. tlammable substaxer acldh oxid@kg
mucri~,or~ivecompoundrdullbccsrricdkthccueor~of my motor truck ad/or vehkk uanspordng explosive matukk unless
thekadingof such bus&usmmai?,lawmplk~wi~U.S. Department
of TralupormIion qlllatilms.
of explosives:
(I J Fm extinguishen ahaIl be fdkd and in working or&r. (2) All ckctrkal wiring shall be mmpktely pmteaed and sccunly
fasten.4 to prsvmt short-cinuiting.
(3, chassis. motor. pan. and undmidc of body Shall be -tily clean and free of excess oil and gmase.
(al Every motor vchklc -parting any quantity of CIpu A or Clw Bcxplosive,rh~,atrlltimc~bc~~ldulby~drivcrornhaa~dant
of the motca carrier. These pemons shall have been made *ware of the ckaa of the explosive mu&al in the Wick and of iu inbncnt dangers.
and shall have been insmuxed in tbc measures and pmcedas to bc fol-
low~inorderM~~cmployeg~mtho9bngar.’Ihcyah~havc ~n~famiiiarwirhthcvch*lechslhubecnurignaL~rhallk
mined supplkd with the wxssary mans. and wbmind to move the
vebklc when required. Norr;Forthcplrpovof~uMivirias,maorrehisk~bedenrrd”a- u~ontywhcntbcdrirrraahcr~kpbyucrllyo.akihcVctuclc.
- Page 961 ,,el-w,
g 5264 BARCLAYS CALIFORNIA CODE OFREGULATlOh$ Title 8
~-0~ bar Ihe vehkk widen his field of vision ml cm rach it qtikly sad witi any kk,d of kterfernur; “rtrcldnl” slro - d,.t d,e drive, a .t~d,,,, u aw*e. Sk% snd “atengqed inothadtnifsasmivkies wbkilmly dive” bk a,. t.snuon from ltK “Chkk. ~~ However. an expksivtkdm vetdck may bc kftuntte”ded ifpated arid% a rmrdy fenced LX walled arca with atI gna acn-r k&cd whm pptmg of such vebick is ahrn~se pnmissibk. Q at I nag&w rile aubtisbed urkly for chc purpo~ af swing explmiver. (Set Titk 13. Subcbapta 6. CAC.) Nolr: Federal DOT ud l‘xll rq”hdcms simJJ alro .@y v&m qaplhbk. ~~ Nmc ~uthonly oted Seaon 142.3, Lsba Cede. Refama: Smim t42.3 La- bx code.
HISlURK 1. New sabxction tk) tiled 3-28-75: effective thhriah day themfter(Regi,~ 75.No. 131.
l.Amndm”ttikd 1~17-7S:eKatlvcthininh~ythcrnfler(Re~ur75.No.
3. for,ydmen’ filed 3-7-80: eff’dve dirdeda day hemfm ,Registcr 80, No.
9 5264. Tmnsportotlon of Explorivo~ndwgmund-
Geneml.
(a)AsuscdtithisAItick: (1, Car mans wheeled co”“cyancc for “se on rails. whcrha hand
trammed or included in a aain.
iZl Train mans a car or can moved by mechanical or other power.
,3)TrackkssVebkktwnsatypcofvchiclcthatdcesnotnrnonmik.
(b) Explosivesshall not k left”“& statimkvclncarthcslWicolkr.
mine. or tunnel c”“ancc. but shall be taken ta the place of use or statage
without delay. (c) Detonators. cappzd fuses. and other explosives mntpmted in any
car. vehicle, or shat? canvey?.nca shall be enclosed in substantially con-
structed containers quipped with tight-tiukg covers. Such cmtaimza
includingthewvcn.shallbcmpdsofw~mclpl,fiba.olothcrmuai- al sccsptabletotlx Divi*onandshnllbclincdwithnoncondvctivcnutc-
rial.
other explosives.
(C) Except when being transpod mmtullly. pI-imm shall be mans-
pvrted i” a closed wntincohttnrcted asdescribcd in subsection fe) of
thisoscdo”.andarnngcdro~uchprimcrisrcpMlcdfromtheothm by a partiti”” of ““nmcmllk mataial. No explosive, 0th~ than that
whichircontsincdkrheprima.shallbcmnrponcdintheumcconuin- m with the primers. cn Explosives shall not be transported with mawkls 01 equipment
other rhan those used in bksting.
B 5265. Tmnaportatlon of Exploslve~olatlng or Lowring.
(a)Nocmployccscxapt~~spsifially~quirrd~&dgnuulby
thcpmoninshvgcofthcmincorNmKLs~bcpnmincdtori&in anyshancanvcysncc~thcwmc(imcuaplo*vau.bcingmnrpaccd
in such ah&
(b) The hoistcam shall be n”tifud before explosives uz mmspcaed in tk shaftcmveyance.
(c) Explosives shall be in a stdtabk so”veyuv while bekg h&ted from or lowered to any pkce undergmud
0 5266. Ml Tmnsporlntlon of Explohw-lJndarground
(a)Onlyrhcwinncwandpowdcrmcnrhlllbepcrmitrcdtoridcon a main tmfqming explosives.
(b) Fxplosives in quandties of 100 pamds 01 mmc whm mnrpmtcd on a min. shall bs i” spssial powder cam Swh can shall be consouctod
of metal and have cksed compartmenta fadx explmivcr. The co-- ments shall be lined with “““c.mductive “mainI.
(c~~plosivesshallnotbc~poncdon~y Iocomotivc. ~henu-ms-
poning explosives by train. at least one empty car shall bc kept between
tbc locomotive and ths car which wntaks sxplosivcs.
cd) Eachsidcofthespssinlpo~dncarrtullbcarasignwithrhc word “EXFLOSIVES” in letters “M less thm 4 inches high with a M-inch
smoke on a bacLgmund of sharply co”tmsti”g calor.
Cc) Powder cars that arr carrying explosives shall be pull4 not pushed. except whm switching or trawling at the dad end of a tins.
(O’Ihc~~shallbeplac~din~primcrcampsnmmtofthcpowdn
car in a suitable box wilh divisions for each separate delay. If capped
furs arc used. they must be in a suitable ~nts.incr in the primercomparr- mcnt.Thcprimsrandpowdacornp~mcnumus~ bexparxedbyatkast
25 in&s of air space.
0 5267. Tmnsporstlon of Exploalvo~ndwgmund-
Spckl Tmokb8 Vehloiw.
(a) Tmckkss vehicks used to @mspolr explosives undagrwnd shall
be mck-fype vehicles othz that thee wirh dump bodies.
(b) Tmckkss vehicles used for the vanrpmwi”” of explosives shall bc sspecially equipped for that pwpmc and shall be carefuLly muinmined
in somplkae with the pmvisions of section 5263 of these Orders.
(c, Truck-type vehkks used for the uansp.xmion of explosives shall
bccspcciPllyq~ppcdwilhcloscdcompanmc”uforthccxplosives.The compamae”~ shall be lkcd with nonconductive materials.
(d) Each side. front. and rear of every u&-type vehicle. when o-as-
pm&g sxpksivcs, shall bear a sig” with the word “EXF’LOSIVES” in
Icam notkss thm4kchcs high witha5B-iich rttukcona background
of sharply co”twi”g color.
(c) Tti-type vehkks when ttanspadng explosives undergmund.
s~bequippcdwithaflashingrcdlightvkiblc fmmdtcfrmtandnar.
(0 Tmzkkss vehkks when tramponing explosives shall not contai”
roctorc.oraher~solquipma~sxceptthorcuscdin bkstkg. (g) Only the vchklc operator and bkstcr shall bc permiti ta rids on
sny vehicle aanspating explosives.
5 5266. Tmnaportatlon ol Explorlves-4anual.
(~)EXpl~div~~tbu~~~mamully~morr~to~tha
sld be placed in suit&k bags or c&a ccntainen for such trmspona-
tia (b)Devmauaurdprimcnshrllbe~sponedinscpMtcbagsor
anminus fmm otha explosives.
8 5259. TmmpoWon of Explo&!w-Alr and Watw.
AiraanvldaatamMponuionofcxp~sshnllcomplywithstul- da&ofFcdcnlOov emuwnt A quivaknt to ruch sta”dmds.
5 52YO. Explorhm at RMway and Truok Tamhmls. (a) Every nilany car aad au& conthing upksivcs whkh has
m&d its desdtmtio”, “r is stopped in umsit so a no longer to kin in-
-C-,Shllll~~p~i” UoldM.XWithrhc~gUk-
ticas of tke U.S. aplnmcnt of Transponrtion
NonaA&aitycitc&SmimI423.LabaCode. I4mxr 1.NerraimfiLd1~17-7J;~~~~ytbanftn(ile~7J.N0. 42,.
Article 116. Handling and Use of Explosives43lasting OpeWtiOnS
(a) only au- compumt pasons shall be in immcdktc charge
of bhsdng. (b)~rh~bcnormoLingoropsnflamcrwithin50fktofsnyarca whele explodves are being ha”dkd.
(c)Noe~powa~~o1~sofigniti”nsxocpnsMsvy tothcl~~dfiringopcnrialhallbc~t~inanarcaMn~”-
ti loaded h&s.
Pace%8 te,-90,
(d) ‘Tools used for opening containen of explosive mawrials shall be
cmrtmctcd of non-sparking muctial. cxcspt that metal slit&m may be
used for opning fib&and containcn provided that the metal slitter doer not cmtc into contact with my meutUic faptenm which may b-z in
or put of the case. Only a wooden wedge and a fiber. rubber or wowlen
mallet shall be used for owning or closing wood containen of explosive
materials. CC) Empty baa and paper and fiber packing materials which have prsviouslycontained highexplosivcsshallnot be uscdagainformypw.
pose. but shall be desmyed by bunting at an isolated location out of
doors. and no pmon shall be nearer than 100 feet after the burning has
started.
Exrrmow CmW dnigmd ud nminpmod for rmme.
~~Expio~ivesshallnotbcplPcedorleftai~n5ftctof~elcc~tight
circuit or electric power cimdt cxcspt during ~nsponation.
(g) All detonators, detmating cord. igniter cord. and explosives kk
over after loading operations M compktcd, shall be promptly ntumcd
to their proper mgwines. (h)Wlm blartinginalccation whmflyingmckormateriaimaydam~
age other propmy. all loaded holes shall be covsrsd with an adquate
blasting ma that has ban securely mchmrd.
pi) Defective blasting equipment shall not be used.
HtsmRK ,.Amrndmmc~urbueua,td~,rrpnkrof,vb~,c,.~nrlw~bunionr :;‘,and ti) filed IC-17-75: effcmive tb!xtieth day thncsfter tRcgyter 75. No.
0 5277. Tamping Poles and Dwlcsa.
(a)Tampingpolesshall tcm&.ofwocd oracceptabkplartic materi-
als.
(b) ‘Ihs end of the tamping pole shall be kept squti and shall bc of such six that the pole wiU nor bypus the camidges in the hole.
(c) Wooden tamping pola shall have no metal patta. o&r than non-
fsnous metal fcmbzs. forcxtmdittg the kngtb of the pole.
(d)Plastictampingpolcr~notbcurcdunlcrs~hcirurharbccnr-
qtcd by the Division.
N~ThrrmnrmyMroflphnrr”~ofwhiEh-&~nFcly for tamping cxpbaivn. Some pb*m am ta0 soft to wittut& pbyrial abuse, sa,,emtmhud.cdtasac flmmmbic of will *ta& niuaglpCna Q gemme bamrdau .ccmmtkWnr of static cleAchy. ‘lb Divisim may waxpa plwic UmptigpOkSlrponCWXiQtOfpmffmmthe llW&WCClhrldSProducchU hrnvrvdby~nmgnucdur~~mcy~follnd~pbkfalbc~undcdw.
g 5278. Loading Exploshfea-Ganoml.
(a)Ladingahaunotsommcnce tlntilaudruutlgiacompleIcdfutdddu holes arc cleanedor blown o~t,tmkssthis pmcedm irimpntcticabk un-
da conditions cncottntercd. When cottditiona justify simtdtattwtu lad-
inganddrillinginrhcr~Pcrrvcboponrionrr~bcscpuucdpr
widely as practicable and in no CLy shall a drilling operaticm be claw than 50 feet to a hole t&g kmdcd. AU drill hobx shall bc mf6ciently
large to freely admit the kuadm of the explosives.
I bl No vehicle haf6c shall be oamittcd o”er loaded holes.
TlUe S General lnduary Safety Orden g 5280
Ci) Stacks of explosives shall be spexd and disnibuud in the ioadiig
aa to pzrvsnt pmpaguicm of an explosion ktwem any two piles or
loaded h&s in the event of a pew explosion in any portion of the blast ama.
(j) Springing h&x
(1) Boreholes shall not be sprung within 100 feet of my hole contain-
ing explosives for primary blasting. (2) A hole that hsr been sprung shail not bs loaded until sufficient rims
harelapsed forthe hok tocml. Anificinlmcana may bc wed tocool the
hole. (3) Drop fuses or any other method that calls for ignition of tbc fuse
prim to pIacement of the cbargc in its final position shall not be used.
(k)DtiUhoksmmy patof such holes which have beencharged with
explosives shall not be dopened. (I) Drilling shaU not be smtcdmtilallrctt&ing buttsofold holes ate
cumincdforunexplodcdchug~~dif~ynrrfounddreyahPllkdelo-
tuded or pmpcdy disposed of before orher work proceeds. C9.c Section
5293(c)).
Hunw I. Am-t of mbseaima ,., md ,c, titi 3-28-75: cIieaive tl%&h day thrmfln1R~ur75,No.13~.2.Ammdmmtof~~td~mdrrwru~ vcum co Iikd 10-17-75; cffative ddltinh &y dl.zdter ,Regim 75. so. 42,.
8 5279. Loading and Bhtlng Nmr and Under Power
Unas.
(a, Wlten surface blasting under, CC near ovnhead power hnu. the
Ieadittg wires shall be placed at right angles to such littat and rk+U bc re-
curely ~chorcd to pcwu the blasting cimtit cottdtwm hum being
thmvn into the ovcrhcld uuea.
(b) When blasting under, or “ear overhxtd power Lines. all loadtd
curdy adaed to pmmu the mu 01 other material kom being blown
intotheovcrhadlintr.
5 5250. Pnwmatk Loadlng ot Exploslws for Bhtlng.
(1) This OhI shall apply to alI devices. appcmcnuru. qlaations. anlproccdurrruredinchpgingborrholcrorothrrcovi~~cr~hansx-
plosive cm blasting agent by means of cotnpmxd air.
(b) D&nitims. (1)AirLoadcr. Adevice farinjstingmexpiaiveorbluringngcnt
inul a bore hole 01 otba cavity. using canpmscd air 01 the propulsive
force. Thaeaetwobasictypcrofairkxdea thepnx.stmvesselsysttm
rhuforcctthecxplosivcorblaaingylcntthmughaladinehor.~dihe
cimorrvstun which waatescm tbc vcttmiprinciple. in tbatrhe explo-
rive or blating agent L sucked out of pn open Mntnina and carried into theborehokbytbe~sttum.
(2) Air Supply L&s. Pip. hwe. 01 combination of pipe and hose.
dlu suppliis amtpmxd air ta the air loader. (3) Loading Hose. ‘Ibe hmethmgb which an cxpiosive or blasting
~tisblomor~~thc~lwdarothelwdingtubc.
(4HmdingLinc. lIelcadittgiuwAoadittg~bcaodaUftaittgsmd
cauKerinufmm~hclladatochcdirhPgcadofthclolding~be.
(5) Lading Tube. Therigid or xmi+igid static dissipuing tube 01
hose at the disc- end of the loading line. which is imemd into the bate hole wbik loading.
NOlElk!-dkghordldiOgNbEUUYbC CXWIWtdkooCpicrr. (6) Static Dkdpuing. SufkcknUy cmducdvc IO disdpuc charges
number of pnnns pmeni and tm mle but the loading crew, pmonnel. and auhmized rupervimy pemnttel shall be aIlowed WiIhin
50 feat of the lading ama.
(d)The Pmountofcxplmiver&~vacdintoalosdingarn~notcx-
cadtheamountestimatcdbytbe blasterPrnccessuyfmthc blasting.No holesshallbelopdsdnccpt~orctobe~inthensxtroundofb~ling.
(e) Detonaton shall not be less suen@h than No. 6.
(0 ‘Itlhe detomtm. if used. shall be plomprly encased in explosives is&shall be mifcmnrad forhmeormksshsUhavcam~tmCe ofnot when insetted into the drill hole. lur~5.000ohmrprf~normorr~30~ohmrprfooL (g) When hding cxploaives in a bore hole. tamping shall be by prrs- (c)conmunionofAirLadcn. wed or light blows only. and never by cxcersivc ramming. llu prima rlrNiaD-c~aarcr~nofbcl~kto~v~ladcrwn-
shall not be Izapd.
(h)WhenruluiruibythcDivision,allb~thoholcrr~bcrtunmcdto a point that will sufficiently cmiitx the charge. unlwrthel~irc~acd~~thutuchinmm~blc~doflot
come in C‘anpcI with Ihe tlbm-c-w.
R9006iO r&I-WI
-
; 5291 BARCLdS CALIFORNIA CODE 0FREGULATIOt.a Title 8
(2) An explosive shall not be loaded into any air loader consmtcad
vholly orio panof fenas metals exceptthatrtainkss steel may bc used.
(3) The vessel that is pressutizd on an air loader shall be designed.
.mnrmcted, inspected, and stamped in compliance with the Untied
~‘rcssurc Vessel Safety Orders of the Division of Indosttittl Safety for B
naximum ailowablc wmkiog pressorc of at least 125 pounds per sq9w
inch. - (d) Air Loader Equipment.
~1~A2~eshsnrcn.~airtraporafilutsh~beinstalledinthcair supply line adjacenttothe loaderwhen apressurs vessel is beingused or
when an explosive is being loaded.
.- (2) An air pressore ruhtcing regttlatm of standard mamtfacturc shall
~~stnlledintheairsupplylincandshallbcapanoftheloadnat~mbly
for a prssswc-typc loader.
13) An air presswe relieving safety valve of adequate capacity shall be -installed io the airsupplyiittc bctwcmthc~prcssurcrcducingrcgulaurr
and the prrssure vessel of the air loader. lltm shall b-z no valve ktween
lhc pressolz vessel and the pressure relieving device.
(4) An adequate presstue gauge shall be instalkd in the air supply lie between the air prcssurc reducing t@ator and the air loader prcssore
vesrl.
(e) Air Tcmperum and Rssstre.
,l)Thc tempcraturcofthsairsuppliedtothcairloadershallnotexceed - 150 degrees Fahrenheit.
(2) The air pressurs shall not exceed 50 pwnds prrsquare inch when
explosives BTc being loaded.
,- (3)‘Iheairprsvurcrrlievingsrfctyv~veshallbcrcttoopsna~prcs-
swenottoexcecd55 potmdspersqtweinch whenanexplosiveis b&g loaded. When a bksting agent is b-zing k&cd. the safety valve shall b-z
~tatnotmorrthanll~ofthesDfelwdingprcuurr,butinm,cpreto
~ exceed 110 pi.
(f) control of sfuic J3ccukky and stny currarcs. (1)‘Ihcrcshnllbccominuourcl~puh~mthcdiu~gecmlof
thcloading~bcthroughihelouiing~bc.rhcloadingline,thepirl~.
~--- and to gramd The loading tube shall bc s&o dksiplting and shall be at
Iea1t2fsctlongarhvlthcdccpwt~l~ladcdGencnrlly.mcul~l~-
m tming dimctly on the ground ate sufficientIy gmmkd. However. in
non-conductive rock or eanh. M auilkty gmwtd shall be provided by metd straps or cabks of at kast #s Am&can Wim Gauge conneacd to
groundrods.Ifitisncccsuy,thc~drodrshallbsdrivmintowucr-
tilled holes. The total mistance fmm the discharge sod of the lwliig tube to gmttd shall not exceed two mqoh~~.
(2) ?he loading tube and loading hose. if one pica. shall be either of
adistinctivedcsi~orelacidcntifrcdukutevcry 18inchesthatitisstat-
ic dissipating.
(3) No laxding opnations shdl be pcrformcd during the time an els-
nidstonniss.pprorhingminprolptu. (B) Opauions and FTodNcs.
(1) ?hc air supply line shall be thacu@y blowo out before it k at-
tached to the air loader. (2)Autna&alpolttedinto8~typair1oadcrsiullbcpa$xd
througha~nhavins~wclPgath~halfMinch.
(3)Airlosdcnwhcnovdtobloa,afmccwmmingintolorrdcdhoks
shall be thoroughly sluncd befme and after such use.
p 5291. Firing of Ulplo~lvw. (a) It &III be the duty of the employer or his delegated rspruenwive
to fix the tiute of bksting. Note: Insofar as possible, blasting opcruions above ground shall be
condusted betarea sutup and sundown. (b) Bksu arc not to be tired without a positive signal and definite as-
%vmce that all surphs explosives UC in a safe place, and all penons US at 0 safe diitance or under sttfticktlt cover.
(c)~u~onssh4Ubcrnipnto~nt~rhorledcntryof~e bkst
area including. but not limited to. wanting signs. baniades, or tlagmen
when necessary.
(d) Wanting signals shall be given by the use of a compressed air
whistle. a hem. lighti or equivalent raos. soch BS flagmen or voice
wming.
(cl Whcncver blasting is being conducted in the aa immediately ad-
jaant to gas, ckcuic, SUCI. fire sJarm. telephone. telegraph and steam
utilities. the blaster shall notify the appropriate reprcsentativcs of such utilities at least 24 hours in advance of blasting. specifying the location
andintendedtimcof suchbksting. Verbalnoticcshall bcconfumed with
written notice. In an emcgcncy thii time bit may be waived.
HlsmY I.Ammdmandsvbami.~xrXaaewrvbvanatr~filed tc-17-75:.ffecuvc lhkkth day !hsldtn megislcr 75, so. 421.
8 5222. Ssoondwy Biastlng.
(a)‘fhete shall be no activity of any kind that would crcatc a haxardto explosivcr that have been pkced or UC beiig placed for secondary blast-
ing. (b) Where sku M to k lired in swh close pmximity that ooe shot
may dispkcc another. the tiring shall bc done by use of detonating cord
or instmIanwtts cIc&c biuting caps.
15293. MlsrIms. lids is the most hazatdotu opcntion prsccinrcd with bksting opera-
tions. (a)Aftcrea& shotthc bkstarcashallbecxamiamincd for&fuss. Ifany
are found. or suspected to exist. they shall bs rsportcd to the pcnon in
charge. Steps shall be taken to eliminate alI unexploded charges.
(b) Where possible the number of explosive charges in every blast
shpllbccountuiandcomparcdwiththctoulnumbaofcxplosionsheard.
(c)IncPwofadctonnuamit~.thc~haMsrhallbemade~~onda competent supmision by one of the following means aftera 3O-minute
wit following &chic bksting, cxccpt where an clccak blarting cap Is
vkible on the surface. or. 60-minute wit following for cap blmtig:
(l)Whacpnnic~ancaprimnshnllbcinsmedin~theholeandthe hok rcbksted. or
(2) What the hole camtot be rebksti. the stemming and explosive
shdhewashcdwtwimanta.m (3)WhacblPrting~mu~urcb~ytorcmovelhcdetonuorsnp
satsitive explosives.
(d) Hoka shall not bc dtilkd where there is danger of itttmcctiog a
charged hole of mis&d explmiw.
(c) No other wmk shd be. paformed in the danger ma except that
occcssvytorcmovcrbchaurdofthcmir~.Noothcremployccsexcept the limmed blastu and hk nscusuyncws~beinthcdnngerarra
whcnamis~cisbeingmnoval.
Hut-XT
1. New nheuim (e) tiled 3-Z&7% dfatlve hinicdn day dnuka lRe8i-r 7S.No. 13,.
0 6294. Coyots Hok MastIng. (a) Ekadc lighting cimxits shall noi be permiti in a coyote hole
whileitk&~glodaiwithuplorivc~.~c~athlighWolcnplnmps
shallbeuwlfcuiu~. (b)lne~b~&lhcndrofladingwirrsshPUbcLptsho~d
umilradylobluLCirn*rrhouldbcrcncdulurcevylOftuifsrcm-
ming is placed in tbc cross-as. or bcfme cash explosives charge is
PM. (c) When dctotwhg cd is used P double lim of cord with frequent ms tics shd bc “sd thTO”8ht so thU the dUot,Ui”g w’a”e CM rezh
each explosive charge hum 2 ittdepcndent sotores.
(d) Coyote hoks shall be back&d tightly and for a suf6ckot length
to ptwent a blown-out shot. (e) llte azea being loaded for bleating shall bc pkitdy ma?ked both in
fnntpndontopofthc~tobcblurdwith~ppropr*tswMlingsigns.
0 5225. Ua. of S&ty Fun-Ganmal. (a) No hsc sxcsp1 safety ktse shall be used for fuse cap bksdng.
(b) The .vcne+ blrming rate of safety for used shall be determined
by~gnoclcasthulU~lcn~ofsuchhucinopsn~.Nosafe(y
e- m* ,1 . “I,
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-.
.-
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,~
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Title 8 General ladostry Safety Orders 9 5299
fuse which vmia mm than IO puunr from the average burning rate
hail be used. (c) Notiss shall bs displayed pmmiwntly at tbc work location. stating
the burning rate of safety fuse used.
(d) It is forbidden to use safety fuse that has been hammered or dam-
aged.
$5296. !?dety Fuse 9tonge.
(a, In cold wearha the safety hrsc shall be wanwd slightly before be- ing uncoiled in order to avoid breaking or cracking.
~b~Safetyfuseshallnotkstondun&rgroundunlerr~ehe~gcpl~cc
is dry and the r&ivc humidity of the air is less than SO perant. (~)Safety~seshallnotbchungonnailrnolhcrpm)cctionsthucould
cause a sharp bend to be fowd in the fuse.
AlargenumkrofhwcscMbemnncstcdwithignitcrcordlochatan
entk round an be tit4 by a single ignition. If desired. the igniter cad
can be lighted by means of an eleatic SUM. For tberc reasons. it is
mungly rccomacndcd that igniter cord be used with fure blasting. It
should do much to tzduce Ihc haurdt by permitdng the blasting crew IO leave the blastarc~immcdiucly aflcrthef~ignition.nlocven fvcrhe
igniter cord by ekcnicity fmm a remote location safe from the blast.
(a) Safety fused shall *ot be ignited befm explosive charges are in
piaa unless ckfued by the Division.
0 5297. MakIng Capped Fuua and Primer&
(a) In capping safety fux, at least one inch shall be cut from the md
of each coil of the hrsc to be used ta pwent damp fuse ends 6nm getting
into the cap.
(b) When blasting with safety tine. consideration shall bc given to tbc
length and burning mte of the fuse. condition of the blaster’s escape mue and the distance to a plaa of safety.
Cc, AU safety fwet must be cut suffiikndy long ta extend beyond the
colkr of the hole and in no case shall they be less dun 3 feet in length.
NOTE AZ tbr tmd me oflnmiag. I 3-fmt lmgrh of safety tiue will fm s shol indcxn2mimu+
(b) Blasting caps shall be kept in miginalorquivabx~contpinas cx-
cspt 8s they are used for capping safety fuses.
(c) Only a ring-type crimper of standard design shall be used for at- taching blasting caps to safety fuse. Crimping caps with II tife or LX&
shallnot be pamittcd.‘Ihecmployashall~~hsuilpble~pawhich
shall be kept in an accessible place ready for use. (d) A waterproof ring-type crimp or a compound especially prepand
for watnproofing shall be used when necessary.
fe) It is forbidden to use methods of attaching the capped fuse to the primer camidgs which involved half-hitching rhc capped fur amund
dx prkrr canridge. It is reccmmmded that the suing-tied mthcd or
othercquauy effective means be usui.
(d) Only single shots shall be 614 when using 3-foot safety fuses. If
more than one fuss is to be Ii&ted at one time, such fuses sball be sufti- ckndy long to comply in full with subsection fe) of this section.
~e~WhcnLightingrafetyhuc.thefuscs~hallbcsorimedthunochargc
willexplodeunulaticutZminutcs~thslluthrwiniheblnstarcahas
ban igniti. WI No one employee shall be permitted to ignite more da 12 safely
fuses in suwesrion. When 2 or more safety fuws in a gmup M lighted
as enc. by msans of igniter cmd or other fuse-lighting device. tbcy may be considered as one fuse for tk purpose of the subsection.
tg) If more than 3 safety fuses are lighted at me time. no pmon shall snmthe blartarsnumilaftcrapsriodof timcqualto2minutes foreach
footinthelcngthofrhclongcahucinihcroundor 15minutcs.wbicbeva
is the longest time.
0 5298. Fking with 6lmdrlo8y-Gonunl. (a) Ekmic ftig may be done with blwing battery devicea. blPrting
Sian. (b) Lky-4 baaaia shall not be used for 6ring more tbm a single pima. only dly-d bulwks which hwenocxpucdmminak shall k
used for this -r. Stawze and 5hlipht battaia shall nor be used . . ~1. - of elsaic current for blasting:
(c) Whentiringwitb bk.atingmacbinesorblasting batcry devices.tbc
Ret-nded Mahods of Attncbing Capped Fuse ta
RimaCarnidgc
SAFETY NSE PRIMER
ommcndcdbyrhc~uf~.Whcnf~gwithlightorpowercurrmL theunuwctionm*ybcmdein~,~eI.O~inBc~~ti~Of se-
tier and pmuel OI rhawn.
The safety fuse must not be kinked when using the lacing mnhod. It
must be properly edddcd along the tis of tk caruidgc.
0 6298. 6loetlng with 6dely Fur namrda Of 6*8tfng WlthSEfOlVFUW.
allow enough ta light rll fort the shou stm to fire. ta a pbux of safety be-
Almost ail such “~mature” blasts UC caused by curring the fitset too
shmt trying to light tw many tines. loss of time in overxming tmcx-
(d)Amplcpowas~bcvwdlofin:allc~cdc~n~tolrandstaficn
in the cimuit. The v&age shall mx exceed volmgcr rs-nded by the
nurnrhcanmtoprrvmt~g. Ac~uitintcMprni~kuKdwhcn weinn is a moblem.
N&Wbm+fxing ckaic -inredcr,dlcnmenrrupply~lberkut l.S~dinclMlnn~3.O~~~un(l~I~~~U~lC~L dwumanrlrllbelxDkrt~l.S-fercrhdncama intbcchnurWith ~~8~lePNiL,tbc~~lbena,*uthrm,~ovnprnACorDC p&~.b&f$nnlgmlu cad ctrrmy and2 cbcmc sunal, the -I
‘(I) For a single smrmr, 2 ampem&
(Z)Forr-conncncd inxIicaaxria-in-prmdlel.2am~spcr saka.
breach adeq&e
When using safety fwe. it rust be cluriy undenmod that the blarta ~losscontmlofrheb~ttjuaplroonuihcfintfurcistightcd.
Aftmhatthe tinv whichmmmayrsmain safely inthe blast-is gov-
erned aokly by the length and burning rate of the lighted fuse. It is tbn- ~. fore very important tint the blaster finish lighting his round and leave
with p1 ktk d&y as pasiblc.
(3) For startax wmwcted in pualkl, 2 amperes.
(e) AU blasting wires dmU be kept well in the clear of ekcnic lines,
pip. raiir. and other conductive materials. except the euth itself.
~~ihupsnofthcblsrtingsirs~tleadingfromthefiringrwitchto~e blast mx shall not bc grounded.
(8) AU low-voltage ekark power lines within 50 feet of loaded holes shall be moved or de-enagi?.ed before M ckcaic detonator or starter
is brought into rhc blut arca. Where this is not possible. a check for smy
amwtt shall be made with a pmpr imtmnenr
-
55300 BARCL .SCAL~~RN~ACODEOFREG~LATIO. Titicfl
.-. (h~~cblaPdngcirsuitshallbetcsrcdwirhablartinggalvanomc~~bc- fore firing ths round.
(i) Tbe blasting circuit shall remam shoncd until the round is mady to
test and fm. -- Cj) Except as provided in subscstion (a) of the section. only shots firul
by clecticiry or started by electricity from a safe loction. shall be used
in:
(I I Driving or enlarging shafts, winces. and stations. - 12) Raiser where a hazard exisu due to lack of shelter for praectic,,.
t3~Anylrrationwhe~ihelackofndequatcnearbyshelur.andrhcdir- k~c of travel to a place of safety is such that there is a hazard to em-
ployees from flying t-wk or concussion. - EXAMPLES OF BLASTING CIRCUITS
-
Non% Aultlailyciud: .sec&m ,423. Labxcodc. Rd-: srmo. 142.3. L, tw code.
hr 1. Amndmem of rutam&,, ,c, fikd 3-18-75; effcaivc ,hk,ied, d,y rhcrafla (Rqiwr75. No. 13).
2.Amntdmentofsub~a~fded 10-17-7~cfftaivethLrinhdrytkra& CRtiur 7s. No. 41,. _ 3. Fqeakrofrtihon,., nndreletwria8ofexir14lgarbvcurmfiled 3-7-80. efftive tbi”i& d.y dxretiter lRe,$aa 80. No. LO).
j 6300. Firing Swltchea. (a) The fling switch shall conform to the following minim sun-
dads
( 1) II shall be M cxtemally opemble switch. enclosed in P tight eass
pwidcd widl P lock. (2) It shall be a double pole, double tluow switch with tbc handle ar-
ranged to be locked in the “oft” position only.
(3)ItshPllbeprovidsdwithpbprforshon~ircuiting. but not ground-
ing the kadhg wim when rhc switch is in the “off’ position.
(4) Switches shall lwe adquare rating for the maximum voltage and cllll~nt to be used.
(5) The service entrance switch fuse or cirmit breaker rating shall be
fwd not exceeding 33 pcrccnr of the maximum caiudaIed Cune”I 2-c.
quircmcntand~blowulSrimcrtherarcdfoppcityinl~Oofascfond. (6) The switch shall be mounted so that rho handle is down when the
switch is in tie “off’ position. The leading wires ohall be aaached to du blade terminals and the power line wira IO the upchmw terminals.
(b) Wbm firing by means of P light or power circuit. rhc circuit shall
beopcnalpllrimcrin~l~toncplaEcby~airgapofPrlcutSfecrun- ~dMdlSfcctonihcs~,bUwccnihcfvingandthcDuxilisry
rari~chusrrlllimscxccptduringrhenwnlfiringopnnrion.~lirgnp
shall be csublishcd by mam of P cable and 2-pole plug and receptacle ofidcquuec~i~y.~eplugrhallbcpmvidcdwithn&vicc.prrferably ofautmnatic lype.~, shm-circtitthc wim when the plug is removed
fmmIhcrexqmck.
j 8301. Auxllhfy swltchn.
(~)Oncormorruuilivyr~~rhlllbeinstallcdncthebeginning
of each branch cinxit of the permanent lending wires.
(b)Suchwicshcr~bcuducribcdinSectionSMOcxcspty
nccdnabefu8uA
j 5302. Pamwmont and Tmnpotafy LaodIng Wlnr (a)AUludingwircs~Wbc~yp”S”cpbleorquiv~n~orrhPllcon-
sist of 2 suitable inmducd 8olid aluminum or solid coppa tis.
(b) Ftrmanent lading wirea sball be insmllcd in conduit or shall be
smmgontirulatonandkeptnlcaa5inchesipn.
(c)~lhcconduffauudurclacchc~Ipp.~bctyp’S”cpblcor equivalenL
Cd) All lading wires aball have suf6cimt cap&y to cany the firing
C~t~~innocuc~vel~~tyoflcrrrhvlsoppcr~No.
14~WheoUr~or~uminumwirr?No.l2~~Wuc orUgc,cxccpNo. I8 ticm Wk.Gmgcmy bet14 foranelc&e
b-gap.
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Page972
Title 8 Geaeral I ndostry Safety Orders j 5304
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-
I(IUIllY, 1wIrumnaaJm 11KIrltww
ftmaamded powa firing systems for s&es and parallel s&es tiring using, cimxit intempter.
(c)u1sp~~~bcp1cUlludcud~bc1o~utobcc1~~~- pox.IIrmy~ntird~itshrllbecliminuedkfacthccormcc-
cd and mechWy asure. Splicea shall bc taped or odsnvke effec- tion is muds. tively indeud. Cd) Bcfm rhe leg wirer UC cznlmxd to the lmlpwwy lading wbw
j 5304. Bleat@ Pmmdum with Powwand Ught Clrcult8. theblrrtash~aux11lpnumsu,lcave~ebblart~~pmcecdto
(a) KCYS for uuilisry switcher md firing switcha ~IUU be under the a sk loom. control of the blaster who is placing charges in the blast area. (e) When tbc bleat am is clar of all pesmm. the pm% mponsibk
(b) Befm -gLbekdingwkcstotbekgwirc$.thcbluttr for firing slmU proceed to the miliary witch, unlock it. and move the
shall make sure that the auxiliq switch or switcbu are locked in the switch handk IO the %I” pa&on.
“oft” p&don, the air gap is opm, the shmt-cimdting devke k in pllcc, (OForund~dbluting,nooner~eruerthcp~whacp~-
and the ftig switch ia locked in the ‘ofP’ position. ry blasting hsu been done fee n least IS minutes.
(c)Ttmporpyi~gamtt~bctnztdforthepmenceof~y (g)Bef~cn~.lfrathebluL~hegwircrtbrllbcdirconnoetsd
clcGuic cunv,nt before they aI-2 alached to the leg v/ix.% It is ru2am- fxumti~csourocofel~calenergy,and~ fitingswitchandthcauailia-
mended that the test bc made with an insmment designed for this pw- ry switch. or switches, shall have been locked in the “off’ paidon.
.- plge 973 l&LWb
8 5305 BAR&.-r’s CALIFORNIACODE OFREGULATIC. .J Title 8
--- (h)Io casetheshot faiJstofireordx blsrterisnotstocthat thechargcs
have tired.thc blartcrshalllofkrhcfvingrvntchinthc “o~pasitiooand open he air gap. He shall wait at least 30 mimK.cs bsforc prxading to
rhsau~liaryswitchwhichhe~lockinchc”off”poritionbcforccnrcr-
~‘- ing the blast area
‘lti~t~h.halvmcy~t~pmpoaodp~ploop,~havn~Fi~2pFhi~~, iu ~&urn efficiency. Thir table should be sppiicd 1~ Intemauanal Brad. M Tnnrmnen m tix to-23 MHz range.
‘Rexa uluimum for lnlemuiaul &o&au.
Table 3
j 5305. Bbrtlng with Batklaa, Ekatlng Devlooa and
- sia*ung Maohlnel. (at Bancries for blasting and accessories essential to them opetaions
shall be assembled in one unit. Such units shall be of a typs acceptable
to Ihe Division and have no sxpoaed live mammals. -- Nm 7hc Divisim may accqt such ballay-bluting dcvicw tba have been q pmvedbyihe1’SBurauofMincsInrtitlucof~aofExplaivn~abaroc. ognized nuunlum.
Recommended Table of Di8taocss of Mobile TransmiKers
Iocludinn Amatcor sod Citixns Radio
(b t All barrcries. blasting devicesand blwingmachines shall beinthe
~- charge of the blaster and no other pewan shall coooect tbc lading u&r to the battery or blasting machine or other blasdog devices.
(c) Leading wins shall not be conoccted to tbc blasting battery. blast-
ing devices or blasting machine until all slcps prcpantzxy to tiring have -~~ bccncomplclcdandallpcnonsproccsdfmmthcblartarca~oasafcloca-
lion.
MINibUM DISTANCE (Feet)
VW U.ldlMl hyi”s. VW PPYIMI IUIDld8IHZ T- m AIF Pai-“,* .4anr UHF h-7 *.6*JIbwi l8.B.D.IUII JolDYlMI IJ(Ld11*1.6bm uom4mlMI ,I*, I- - - hyr”~~ Pryi US. IO 40 IO
1: 12.5 90 iit 310 130 z :: 20 30
iii’ 200 490 ii 75 40 43
z : ,z% 4 1150 ii 760 :: 315 II5 70 980 L3W 410 WI 90
~dlAtierf~gtheround,thc blastcrsh.allimmediatelydisconoectall
wires from the blasting bancries, blasting dcvicn or blastiog nuchbws
‘~ and rhon-ctiuit the leading wires.
Cidxau Bnd R&to 26.96 ta 27.23 MHz 5 wstts-~MGntm Dimm 5 Ir
1M~paucrfarov-~ymobikuniuinVHFt150.8a16L.6MH~rrn~l d for wo-w~v mobile nd tixed rutian MIU YI CHF (450 (D 460 MHz rulgc,. -
j 5306. Eleotrlc Blsatlng In Proximity wlth Radlo
Tnnrmlttsn. .~ (at Provide a sign &g, “BLASTING AREA RADIO TRANS- hUTfIN PROHIBITED IN THIS AREA.” Lettering of the sigo shall
be at least 4 inches in height and S&inch stroke oo P ccauastiog back-
~~~~ ground.Thesign rhpllbedi~~yuipriortoinsullPtionofcl~i-
tive devices. duing loadiig and during blasting operations. Nom Where qplicabk, yt U.S. Dqmoeot ofTo -la SpeciGc sign nquunncnn.
1 Maximum pwn for major VHF pyeuny mobile and tixed rutian unit in 35 lOUMHZIUlgC.
’ Mui,numowafa weway fued sudcm uniu in VHF (150.8 UI 161.6 MXz mget.
‘Maxinwmpowerformmeutndioumbiktia.
‘~b~~~faumcbucau~~4ZloCIMt(rb~~l.6urL.8
Tabk 4
Recommmded Table of Dirtmoss for VW TV and FM Broadcasting Tnnrmimn
~ (b) Signs shall be posted ap~xaimaly 1.000 feet hum the bIasdog
lyea on dI public zoess. (c~Elecaicbliuringopauionrth~nnbcconduauiclorrrto~yop
~gmobilcorfixcdnuiio.tcfeviriohorrPdarwnsminachanihcdir- -- bmx.s shown in the following tables:
Table I Recommended Tabk of Distancea for
Commercial AM Bmuicut TnnsmrorCn
(0.535 to 1.605 MHZ)
r~wms~uer Pmwr
- uplo4.ca3 ................................................. 750 5.,X0 ................................................. 850 10,wo ................................................ IJM 2s.cco ................................................ SO.cw zow ............................................... &loo .- Lw.oca ................................................ 3.900 sw.ow ................................................ *.8ou
EWgaF Pmw Clwrvli2wbamiFM .hfl~~;~y)
upawnO . . . . . . . . . . . . . . . . 1,000 LO.oal....... . . . . . . . . . I.800 1:: Iawoo’ . . . 3,200 1.300 316.000’. 4,300 3.ooo l,coo.oul . . . . . . . . . . 5.8W 4.Ow 10.OaulOO . . . . . . . . 10.200 7.400’
‘Ftmumuhnrmpowrclmoock2to6udFMIW.OM)w~.
‘RexIn omsuolml pmvadmaek7 IO 13-316,am vmus.
Table 5
Rrmmmcndcd Table of Dismocer h UHP TV Transmi~en
‘JO,cwwnuithe~m paadUS.~mnamiumkdlb f=w-cy -.
Table 2 Recommended Table of Distances for HF ‘l’rpnrmimm
other Than AM broadcsrt worse case CalalkIcd at 20.8 MHZ’
for a L.Qop Pickup CootigoTation
EmYiEFp- Molimvll Diswk7 fFMll “pto*o,cel...................._.......___................ ml Looo,wo............................................. 2,CQl 5,000,Oc0’ . . . . . . . . . . . . . . 3.cQl ,OO,OOOMo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6,Om
%%%%%i?~OFDISTAN~ c48mek t4 to a-%omm -.
lxaembksddkmnceauadai8ncdfa*comenicDcrd~commad~ bLur.l&tekaedgoupiogsiodudcalltbeobviouatyprofRFtrwmitIers lhrwillbemcummed&blatm(laita. ‘Ibacmbkswm2wcrre6fmm=laiylial~cnearc.~~ bordonmummled4&milIiwmtm&ekvelof mmmasislblwin8cqa.Ac- pi&io~~pmsho?nIbut~la~cum el-miveuwaddbeex@. mmmmie9invoiwdm6ebimuulolhee~dWea- gy~~~iudcliv~u,rkbl~cq,~arm&ty~~lmnc ub befoUmrdIfmncubksprrmdi&Imwtlich~~yiaLnn- “alkmlour.wcNgenfieldl6laubc~byexpcn -adtbcpmc+ d~demikdfapmviding minimUlDRFpkk~bcdl0. nedunupmwldrdlIbewubkamimcdwucduivdbYlbeFmlklinImd- tuaei&ar&L&zuc&sfaibcInniMcofMakasdEwtaivea. Nom.htthkwtirrf- eked Se&a 142.3, Laba Code.
TmNmi”er Pmwr wau/ M-,EF LW..................................................... 750 500.................................................... ,.7w ,.Mo.................................................... z?,4w 5,~.................................................... SMO 5o.o00................................................... L7.000 mo.oD3~ .__...................................__......... 5s.wo
Page 914
HLmnr I.Amcngrnofr~mt~~~rd7-8%1:~~vcthirtLrh~Ylhcmfter (ReduaSl.No.28).
iet-90,
Article 118. Explosives for Well Service
Industry
0 5311. soope.
Thii article shall cover loading. assembly, tatspotting and atomge,
and well site use of special btdttstrial explosive mat&al. p&mating took. including project& fning devices and simikrcxplosive-acmatcd
devices.
8 5312. Loadlng or Amembllng of Indu&lal Explo8lve8
md Dwicas.
la)Loadingopcrationofprojcctilcfningdcvicuih~bcisolptcdhom other operaions by at kast a substantial S-fmt-bigh pudtion con-
rtmcrcd of mat&la capabk of witbatandiig dte explosion of the device
orcprricdoninarpuwutlukprt25fctt~mahaworLMI.
(b)Loadingopecacionaofolhcrtypcrofexplo~ve~~~powffdc-
vices shall be conducted in ckarly de&d anas aepamtcd 6vm other
work -.
(c)SmoLing,wclding.oropcnflamcrshnllnotbcpcrmiacdwilhin25
feet of a loading Mb Ekcaical *ppamtw in the loading IM shall con-
form with the wiring rcquiremcnu for ClPrs IL Divkion 2 Haadous
Areas, Ekctrical safety oldas. except dtat “0 cluaical oudeu or eke- nical tools are permitted on the loading bench Metal pmn of loading
benches and ta&a shall be ckctricaUy bonded and gnnmded. (d) Work benches used forlcading sbaU be smood~ tinished to facili-
tak ckaning. (c) Combustibk mataiak shall not be stored in the loading ML
(I-, ally pmonnel “CcuMry 10 the lmding opaaion shall be in the
loading area.
(d)WellcPring.raviccunit~drig.rh~bcconncctcd~eff~vely
bondedtoIrIikh ruxy CutIen”.
(C)WpningdBNih~bC~.1CdLI~IOUPIOflCCCUWithica;aing
“RADloIRANSMn?INOPROHIBTIEDIN’IHISARM”oroquivn- ~~Lcncringofmedgnrh~bculcut4incherhighin~ kttaswitb
P %6-iich stroke on I Whik back@Wd.
(OPhfondngthlllnotbc~ooaringlyfondu*edclooamMyopcnt-
i”nm~bik0rfiXeddb.kk”iSiO”.CWndutrmdtkT thMshownbl
net weight of pformd explosives and/a one pound of loose powder.
(h) Waste, scrap and unwed explosives aball bc kept in klxkd, co”-
cIedcontakclx~~bcmumcdtotbemaglzkximmcdkulyupon
completionofthcdayslodingrdvitics.Morcihu,onc&y’s~- tionofwsrteorJsnpcxplosivadullbcatorrdinulun~ClpuII~-
zinc. not in the hading arca or desboyed in a aat% maam~. theDivision. (i) Spilled explosives sbali k c1eam.d up pmmpdy.
ti)Explosivcrslullnotbcrubjeclulloex~urivehufhictio~orforec
during loading opaations. Article 119. Manufacture of Expioslves and
Fireworks
riue 8 General lodostry Safely Order6 j 5319
(3) “ArtOCd”eXpbXiVe dcvker @%lUtor insmlkd) must be stored in
pita below gmundlevel.compPnmcnrcdsrcelcontainmororhsrstaage
devices ~1 appmvcd by the Division.
(5) Quamitier of cxplodv~ power dcvicc charger kss dim
50 pounds net weightofcxplosivcr.nnurmblcd asin (d-1) oflcudwn 5CXl dctonatcn may be stored in a sccatd-class magti lapted in a
building pwidzd thatz
(I) The rlmge wea witi P building is inclosed by walk of l-bow mistant fuc ~nsm~ction or the mclmwe is protected by an acceptable
automatic sprinkla sy*km or the magazine is located within IO fat of
an exit. (2) No sounds of ignition or combustible material shall be pamitted
within 25 feet of the magnine. (3) The magazine is on a floor having a ground level exit.
(4) A disuncc of 10 feet is maintained between detonuor and explo-
sive magubter.
(5) k.fa@twr are kept locked except when inserting or mwving ex-
plosives.
8 5214. Flrlng with Ela%loky-Woll Site.
(a)Nocieeuicfiring~~onforclcctriefiring~Lnowingly be done when snay ckcuical curmtw~ suf6cknt 10 detonate rhe ckcuic
bksting cap beiig used. UC known to exist P the well site.
(b) Ekctric ftig may be done widt bluting battery d&as, blssting machines, light or pow? circuita or other means eccepmbk to tbc Divi-
sion.
(C) The tiling cimdt rhdl be ahakd following @sting and mMin shorted until dte explosive device is lowered below the surface of rhc
well.
am unlcu assembly of the dctcnatoris necessary at tbx time of loading.
(1)ExplmivelouiinguKirtongcueurhrllkpoucdvilh~r~rcd- ing. “EXPLOSIWS,” with kttm 4 inrAw high and a S&inch xtrokc.
HtsmnY
0531% swpo.
,.~ofrubrcciocl~c)f~1~17-7~~~chin*lb&y~ (Regina 75, NO. 42).
Ihcordmin~hirk~lyu,chcrma~~dhmdlingofcx-
ploxives, blutiag yratfs.. z3tlmudm and fimrakt “pm dw mmutfac-
axing sik includkg:
5 5313. Stonga and Tmtapoltltlon of Induatrbl EMkl,hrr
ulhetilceoflmdin#. Cc\ Extdosive cbana dull be om(ktod 6um mecbndcal dmwte.
hut. and+ekcaic c&nt during &age xnd kxnspc#icm. ”
(d)Laadedexplosivc poweractuated&vicurMl IX stmcdinxmut-
nawhkhwiu~sultinihclcrrtpouibkhuml(owortarincucoffirr or pfe- cxpkaion.
(a) llte assembly of mw materi&
(b) Handling acdvidcr of raw mx~tkk. such “: mixin& @idin&
bknding.fcaming.lmdingmcueman prluBingxndaimikrvrivitic8
inthermaufnatnittg-.
(c)Omitc~gudnmecofcxploPivauxirhcpchged~~ dmtgh mnovd km *totage for tl¶nsp.atation off dte mMtlfacaukg sik.
(l)Jnchargesurcmblcdi~~appmptiatecankn tlU~bCSk&OIlaol-
‘&gC rSkS tVCmO.‘cd hllt dW Watiag WbX (2) Pmjzuil~deviarrhottldbestcued in piu below gmund kvel
inMkol~plYtofxbltildjnguLutZSfcct~m~nar.inMopm ~ulurtYfcafmmmybuilding.a~undcdby.brniacrpble
ofarithrundingthcblutofthcdcvic+ud/orconPiningtheproj#ril(l).
Odta medmis of storage may be xppmvcd by the Division.
W~&~ p=definrd-+=Ti*
(2) EnQlayen~expk4ivulmdamuncLkcbc us.DcPmmem ofwcmedkhh DODl!@XiVCSUfCIYtC@UMlS~rur- veillms.
E ~udwxhy citab 142.3. Laba code. Ref- Secdca 142.3. Laba
Hum?.Y I.N~laumhbd11-1-76u~mnl~ocy;~~upe~~~~76, No. 4s).
7. Cmifvate of Complipue fM I-11-77 lRc8iaa 77. No. 3).
/. ~me,,dn,e,,t of rubsmion (6, Ned 8-18-n. effmiw tied, 6.Y e (Register l7. So. 34).
4. Amdmeol of sukecd~ (6,&d %l9-8oz cffeaiw thini& day tbnaflcr -- (Rcgi,ur 8.0, So. 381.
5 5320. Raportlng ReqUlfafY~OntS.
Employers manufacturing explosives. ammonition. blasting agents, or fireworks 1 w&in the scope defined io Se&on 53 19) shall honish to the
Division the foUOWirig information:
(a) The exact laation of rhs place of manufacmm. (b) The kiod or kinds of explosives. -Uon. blvting ageon, or -Fucwo*r to k mamtfacd or pl-om.4 and the pmpaty of haxard-
JUI matakls to be us.%.
(c)Thcnametandaddr+ssaofindivid~oarnar,pamrm,aoff~icm
of a corpmion. -.- (d) A mop of rhe operating pmmisca with the opcmdng buildings iodi- cated io which gmater than one pound of explosives is manofactwcd.
handled. used. or stored. The maximum amount of explosives greater
mmhm OM pound to be used io each building, nomber of pmoos io each
operating building. banicade locatioos and dimensions. and tie location
and capacity of storage magaxines. ~e~This~cleshallnotkcon~mredpsapplyingto,or~hibitingthc
remixing of. blasting agents such as NCN or AN-F0 in rhe loading MB
provided alI nccsrsary safety pmcautions are taken.
/f? A copy of the general safety rules which the manufacmra will cn- force including plans forcmsrgcncy pmccdums inthe event of tiorex-
-plosion.
Hmow ,..A,,,mhmlGkdll-1-76~11 ~dlcrrVC”paG~(Reyter76. No. 45,.
~- 2. CmiGmw of CcmpLi.,,ce fti I-I I-77 (Rtll*a 77. No. 3).
3.Am$ndmenad8-18-77Xfrewedla&Y themfta~na~n.No.
_ 9 5321. Plens of Plant
Acopyoftheplwofchcplnntrhallbchplinthco5cconthc~
isea of each explosives. ammmtitl.n~ bkatiog agents. or iimwodrr man-
ufacturing plant. and shall be made avaikbk to the Division or its aoth.a
r&d representative upon mqucst. (Title 24, T8-5321)
Hurorr 1. Amndmmtikd7-16-76: e6ml”edkdethd.yther”f,a~76,No 29,.
- fi 5322. Tnlnlng.
Workmen who handle explosives or explosive chugs shall k in-
svuckd io the haxards of the malaklr and pmeasea in which tbcy UC
~~~ to be engaged and with the safely nrkr govaning such mu&k and pm-
CeSYS.
9 5323. Btnafgancy Pmadur..
Emergency pmacimes slull be fommkkd for ash plaot which will
include pmonal instmctioo in any eswrgawy that msy be amklplkd
AU pmmmel shall be made ware of III emergency warning signal.
~~ # 5324. Change Rooms.
The Division may require change moms quip@ wid~ lockuspwe suitable forwor);mm’sstrcetclothkgpndpmonsicffstsPtcrbaplo
sives. awmmidon, bkstiog agents or 6reworks maoufacaning pknt.
,~~. Showerbathrandwuh~withhocudcold~gantcr~ybcm-
quircd where oeceaary. (Title 24, ‘IX-53241
Hmcmr I.Amclldmcmfilcd7-1676:ctfslivc~&yth~~74Na - 29,.
-
j 5320 BARCL../S CALIFORNIA CODE OFREGULATIO, ._ Titk 8
p 532a lntmllne Distance.
Tbisdkbmccisrhe minimompermittedbcnvecnany2 buildingswith-
in one opaming line. intmlins diuMccr am also uxd for aeparadog cer- tin spadied amu. buildings, and loztioos even though lcmal lime op
emtionr us not iovolvcd. Iowiinc distance sspamtion is expcctid 10
pmtccc explosives in buildings from propagation detooation due to bkst
effceu but not against dx powibility of propagation detooation due to
liagmenk. Buildings. sepanad by inualii dirtaoces will probably sof-
fa sukknckl sm~cmml damage. (Tide 24, TS-5326)
HLTIUxY 1. AmmdmmtGkd7-16-776: ctTennC -by hemhm(Regirur76. No. 29).
D 5327. Intmllne Sepmatlon of Openting Bulldings. (a) All mass dctonatiog explosives Ckss A and fvcworks maoufpsnrr-
inn buildin~r. includinn dmc where cxolosivc cbarncs am iurmbkd.
&xisea, within Ihc confi& of the manufactming plant~t P distaocz onlesl~rhorshowninthefoUowinglablcwhcnbuildingrucBAR-
RICADED. Note: Explosives not subject to mass detonation may be processed in
buildingrlocucdin~~withothuin~mcdistanccrabksofrcc-
ognixd dmity such as DOD, (see 52531.
(b) When a building or maguinc conraining explosives is not barri-
cadedihcinwlincdk~ssho~lshal1bcdoublcd.(~Ue24.T8-53271
POWA DinanN POd LbCUlC*
VOl over m fret
so -- -.___ 2s.Ka 263
Et ii 2woo 3O.ODJ 280
:: i MXXX) 35.!ml 29s 300 3s.cm wm 310
z 402 65 4omo 45.om 320
z .% :; ZE SO.OCO 330
55ao 700 s%mo aoco % ‘100 800 ii 65.OCO 8m 900 90 65m 7oMx) ::
:g :sz 9s
E :fz 75.0m 385 i%i 390 zoo0 3% 2,aoo :g 130 2% 3poo 140 9o.ooo i%i 4w 410 aoo smo 150 %aw im.ow 415
2E % 164 170 :i%i t”,$=z 450 473 7.ooo ;E 180 ISOD 17s.ooo
g?li 10&a I90 . . . 175.om 2co.ow :ii 200 IOSUI mooo 550 575 wloo 2oboo 223 222 E% 245
Hmnxr l.~f~7-1~76;~~erhhtLch&y~(Re8~,a76.No 29).
5 532a Opomtlon-Bulldlngs and Equlpmsnt (a)Opmdng buildin~nrmmain wbkhmorc~SOpamdsofex-
plolivuorfirrwohruepmcnumytimcrlullbcconrmrcccdwithu laa one wall of cxplosioc-mlicf type. The miief wall should be pkced
soumbeofkuthuPdu,worfmminidj~tbuildingr. (b)WhmcxploDivsvatiagkmq~thevnuinguc~sriubcuisu-
~oaoncr~foocfscrch35cvbicfcctofbvildingor~nrcr
(C)Allmomrolbuilding.r~~ve~vuclirkrpre~ulcart
Zexiurpmtcdbyadi-cq~touluull5thcpaimcraofthc room~cachothcr.Opningrinfucw~arhnllkcqvippcdwithap
pmed. self-closing rire doors. All cd doom shall open outward and be quipped with panic hkdwsrc which doer not require more ti I5
pm& force to open.
Nok: Cubklcr 100 square feu m lssr and oecvpicd by not more chsn
2 pasoN wcding widlin 12 fat of m mmbamrted passageway may \
hm one exit. 9 5325. Food.
Workawn shall not be permitkd to at at placea whctt explmivea or pyTot&mics are present.
(d)noar~inccsim~mdequipmrntslullkofIfinirh
Mdcola~wiUindiuterbcprrrnccofdua~apillcdmataiaL~y
shall be rmoolh linishd for asy ckmlbig.
Par W6 r&,-w,
(e) When it is de&able to heat 01 cool buildings in which explosivea
arc manufacturui or charges an prepad. this shall be by steam. water. orothaittdirectsourccsoreIecttichcataa. Nofloorrcgistcnwillbep
mitted.
(O AUslccaiealwiringMdquipments~lbe~puble forrhehaz- ani involved and bumllcd in aca&nce with Hazardous Locations.
Elscnical safety orden.
(8) Effective bonding and gnwnding means shau bc pmvidcd to pm- vent accumulation of static charges where static charges am a hu.anL
(h)Hydraulisoranpressu~dhandjnekssh~bcpmndsdwith~nes- sure-relief valves sa arranged and set that the maxial being pmcesscd
will not bc subjected to pressure likely to cause it ta explode. Dies and
. -- . detonate or&th;mataialbuming. . (i) Explosives dust shall net be cxhasted to the eattosphcre. Whew
vacuum dust wllection systems am used. they rbaU comply with the fol-
lowing requiremenu: ( 1) Adequate tilta must be installed between the source vacuum and
the point of pick-up to ptwent explosives fmtn mtaing the wcuum
pump or cxhaustcr. (2) The explosive dw coUeui.m system shall be designed to event
pinch poinu tbtaded fittings exposed to the hazardous dust and sharp wns. dead ends, pockets. CU., in which +xpicsives may Icdgc and acat-
mulate outside the collecting cbambcr.
(3) The entin Yxcuttm c0lkcti0n *ystem shall be made elccnicauy
continuous and be grounded to P maximum rcsistana of 5 ohms. (4) Chambcn in which the dusta arc collected shall not be located in
the operating ata unless adequate shields for the ttt&aum quamity of
matetial in the collector * fumishcd for pasmmel praection. (5) No more rhan 2 room my be ravicd by a common comtcction
toavMlumeollcaionc~.Whcrr~ti~~uudmans
should lx employed to ptwent pmpagaiott of an incident via the coIla+- tion piping.
(6)WhcncoUcccingthe~~tiveexploriverauhu blackpow- da. lead azide. a.. a ‘*et” colkctcu which moistem the dust close to
Title 8 ~~etal lttdtlstry safety orders 0 5329
NW u) Table:
Cm) Ifthirpcmnncl pmtection waUfmherquircdop involv. ing large quantities of explosives becomes so large that it is impractical.
the opemor must prfotm the opmtions by remote contml or k pm-
te.cted by a suitably cawtuctcd abelter designed with a safety factor of not lur dm 4 to withstand dte ovetptcssurc hum the maximum amount
of explosives in pmcess. (Title 24. TS-5328)
Htsmw
l.Alrmdmmtofrub Mtm(Dflkd t0-17-7J:eEeuivvhkd&d8ythua& (Re#vr 75. No. 42).
tfM “tE?- 7-1616: effective tbi&d&y tlmufta @&sta 76. No.
% 8329. Explo8lvo Opmnone.
(a)Whcnthctypcof~aluulprocudngwPrrma.~hmicPIop- cntiottr btvolvittg explosives in cxcsss of one pound shall be carried on
at isolated stations. or at inrmine diatnnca and uuchinay shall bs con-
~Ucd~m~morclmtinwkhindsubnuuialbaniaduoru~~alinc separsrinrrro~w~nmayrrmainPra~ediatPnscwhilemachin-
y i: opmting. (b)Thewcxkingwcawhcrcthc =‘mting,grinding.bknding,andotb- er pmcessing of static-sensitive explosives or pj~~tcchnic materials. is
done shall be maintained abovc 20 pnccnt rclativc humidity. If the rela- tivc humidity drops below 20 perant. the above operationa shall be
stop@ and secured until tbc relative humidity can be raised above 20
pucat It is desimble to keep the rebuive humidity above 2Il to 30 per- ML except when mcml powders VC involved. tlxm the t&ivc humid-
ity should be between SO and 60 pucea‘
(c) Meam shall be provided and used to discharge static electricity
from hand truck& buggies. and similar equipment befme they cnta buildings comaitdn g ruti-itive explosives. It is ncommended that
~onducrivcw~.inctudingmmlwhcchwhichwuldnac~uvrp~. be used Ott St& qtlipwu
shall be used. Wetting agents shall be compatible with tbc explosives.
(7) Expiosiver dusta sbsll bc twmvcd ftomthecoUatiat chamba u often aa nseawy to ptevmt ovabxdittg. llx mtis syrtem shall be
cluncdste~quacythntanllcliminnrchuardo-
plosivn dusu in pip%. tubing. at&or ducts.
(jj Squinel csgc blowers should not be twcd fcncxbuting hvudovl
fumes. ~mmrs. or PMCJ. Odv nonf- fan bldcr PC Damitted for
arecxhau*ud.Mnonrhaubeluaud&thcdua
(1;) Work rtaiolu for small amottnu of cxrdoaives Cksa than 1 ocamdj
tion will ignite marcriai in the next WC& station. Whm v,
the opkator and the c~pknivc de;iGdcu explosive mat&al bebtg pp-
ceascd.‘IhknhicLiMdiu~~k~ruraidcligntosrithaud
ablastfmmtbemaxkmtm emmmt of cxpktsiver allowed tebbtd it
~f)WhCnhiddS a~mnccdcdtopmcra~Ltbcf01. lowing tquitntent shall be foUowd wbcn spccifr weigbu of cxplo. lives in the amount of 1 ot mole pour& is involved.
Skucunc of Shield Weil
Weight of EspkurVr St- qfshkld wall L-ispamdr . . . . . . Shield wall caumazd of- m(kstttual2 icchcltbickwhichk~aced~bc4bridahy rahna~tknl~~~~lmtuim lllU+U- k3rimayu!d ;~iy.llwmdsmu.b~mappiw
‘Ibcskieuw9ufadx plwmicmd-muate “ddgdknrh.- fauofuakatbm25p~~ expmedlMxiwlmchtpPbc~
CC) Ths quantity of cxplosivc muera at any psnicullr work station
shautclitdtedbts with the quantity distance table in 5327.
~notoc~4hanrrupplyofmucrialor4hnmNWlyofproduct
except that when this quantity would b~tmdttce a saiottr hazard such
quantidea &au bc limited to a lesser amottttt. VI Appmpriuc mxptwlea with sovm shall te pmvided faach sta- tic-n for dispming of wulc mate&i and d&is. Ihesc vurc mxptaclu
s~bcempcicdMdclcuvduofrcnrrnsarsy.baMllcrrrhpnarc uchdeyoratthecndofcachshi&
(g) Gem-d safety rule4 and opuatbtg ittatNaimtl go&g the par- ti~opntionor~arr*donarhulaation,rlullbc~urilabk
at ucb station. Tlte rules shall iacbtde rep forwgand
punding. pamissibk ckmting agents to use and otba ptwwionr
deemed “eceuay for safe opentiat. (h) Penrand and explc&e limits shall be posted
(9 Regular maintenance udnpairwatksballnotbcprmicodinan-
cxplorivcs building until cxplosivu yc removed and tl% ata is made
s&. lltia does not prohibit minor adjustttwds 01 emergency mpairs to xavc immedku safety.
oil TOOL and equipment used oar cxploaiva shall be appn@ae for such mat&al.
(k) Spilled or dropped uplaivcr shall be cleaned up u OIICC.
(1) shipping cvtlairun. ckmting tags and other maukh cmuami- Mud with cxplosivcs shall be rnmcwed daily and disposed of in * safe
lllmtnx. 603 sectial5240.) Cm) F-c&. explosiver. a explosive charges rbaU not bc stauJ
nmattysotttwofhut.
8 5330 BARC,..YS CALIFORNIACODE OFREGULATIC J Title 8
- (n)Rovidcawarningsystemrhatwillalenpmo”sappmachingahaz-
ardour opcrdtionot atea. The wming device shall k ivtivatcd when op. mations arc being conducted.
5 5330. Twtlng.
(a)Detonadonori~itinrofcxplosivechnrgcsorfirrw~fartcsting
sh~bcdoneo”lyinalocationwisolatcdbydistulce,inaccordanccwith
thcQvantjtyandDis~ceTable.5252~~bamasprovidedlharwiU prw
tect any pcnon connsctcd with the test.
(b) Adequate shslterordistmcesh bepmvided to protectemployees detonating explosives.
(c) Whm tests atx being conducted or explosives are being detonated.
onlyaulhorLsdpcnonsshallbcprsssnt.~whcrccxplmivesarcrcg-
uhrly or frequently detonated or bumcd shall be fenced and posted with
adequate warning sigtts. Adquatc wMling devices shall be used before
buming or deto”aUng explosives u) warn persons who might approach hm any direction that they at8 appmaching *danger zone.
5 5331. Dlspossl of Wo8ts Exploslws and Flmworks.
(a) Sites fordestructionof cxplosivesshallbe locakdattha maximum
practicable safe distance ftum inhabited buildings. public highways, op mating buildings and all other exposures. The separation shall be not less
than the inhabited building dist~a (see the Quamity Dirtace Table). When possible barricades shall be utilizui between the site adinhabited
buildkgs. (b) Rovkion shall be made so sump explosive material wiil not be
placed inany bumlccation untilatleast48houn has parscdsina thelast
fms have gone out.
(c)A blstting sheltershallbepmvidedncprthc bum~aforsmerga-
cy “SC. (d)AwMlingdsviccshailbcuudwhcnexplosivesMdfircwoktmn-
tcdds atz being destroyed
Article 120. Mixing Blasting Agents
55340. osnsml.
Unless otherwise set fmth in these Ordm, blaing agcntz shall be
bansponed. stmed. and used in the same matter as explosives. Unless othawir set forth in these Chdets. weter gcks shall be ats.
ported, st”rcd. and used in the satin rttatmer BS explosives or blastittg agcnu in Bccordana with the ckssificadon of the ptuduct.
g 5341. Mlxlng Of almtlng AgNlm-Lecatlon.
(s)Buildingsororhcrfacilitiauscdformixingblartingagmu.includ-
ing mobile equipment. shall be kc&al in accordance with the Quamity
and Distance Table, Secti”” 525% unless the mobile equipmem is in the pmcess of loadiig blast holes.
lhan rsnnmnded by Secti”” 5253. that l/2 the ammonium t&ate
weight shall k added UI the quvltity of bkstittg ngcnu t” cslculnte the total quantity involved for the applkatia~ of the aforcmcntioncd table.
(C) Ammonium nimte fatilia shall be stcnul in complia”ce with NFPANo.4~1975.andliquidoxidirnrshallbsrtorrdin~m~nuto
prcvcnt them from cm tamking blardng agents or fuclr. flitle 24. lx-5341)
Htaoar
I. .4mmdmcmofsu~ (b) ad W tiled ~~~7-73; cff&c thin*& day - ~Re~isur 75. No. 42,.
3.Amcndmcmofarbvcrim(c)f~11-18-76:~~e~~~ ,Register 76, No. 47).
5 5342 Mlxlng Bulldlng8.
(a) Buildings used for the mixing of blasting agents shall conform u)
he teqllimtte nts of thk se&m. Buibikgs cons&ttcted afta May 21.
1971. shall be noncvmbustibleco”smtaio” or of sheet metal on wood
studs. (b) llte Division may require explosion venting if heavy consm~ction
isuxd.
Wllx layoutofthemixing buildkgshallprwidc physicalseparation
bctwea ~ef~h~productstoragc~drhemixingandpacLa~”gopcr- ation.
Cd) Floors in storage arem axl in the pmcaing plant shall be of con- CEO or of nonabrorbat material.
(e) Liquid fuel shall lx stmzd outside the mix building and away from
IhsoridizeranaMdlocatsdinsuchamannrrrhatincascofranlruprurs. the oil fuel ill drain away fmm the mixing plant building. The shut-off
valves shall be at the tank. Suitable means shall be pmvidcd to prevent
the flow of oil hul to the mixer in cau of fur. In gravity flow systems an automatic stx+ninp-loaded shut-off valve with fusible link shall be in- stalled. .-
0-l Tk building shall be well ventilated.*
(EI Heat shall be muvidcdexclusivcl~ fmmaunit outside ofthe build- .-- ing or dsttic bath a safe distmx f&t combustible matctial.
(h) Pmormel liiu shall be established. posted. and e”f”rced while opaations involving blasting agents arc underway at the “tix house.
(i)Blastingagmumd fuels shall bwemoved from tbemia houseand
the equipment or .uea completely washed down before major or open flame tepairs arc made.
G) Bcfors welding or repaim 10 hollow shafts. all oxidizer mater&l
shall k removed from the outside and inside of the shaft and the shaft vsntd with *minimum one-half iwb dieter “psnkg.
(k~A~intanalwmburtioncngincrutedforclcc~cpo~cr~“~on
shllbclausdourridefhcmixingplratbuildingatlesrt5Ofecrfmmany qmittg in the building 01 shdl bc pmprly ve”tilated a”d isolated by a
f~wvlllha~~minimumonchntrfirs-rcsinancerating.~hccxhaust
k P h&d to pny matetial
inomijutnttoths pitm~Clitle24,78-5342(a~.0. W.(d).(e). (0. W.
W) Hmar LAmmdmattikd LO-17-7bca~lbhriclh&y~(~~75.No. 42).
z~~7-lb76;effrccivclhhtinh&ylhnaftcr~6~76.No.
29).
l ‘Ibe eti for vmtikdm m cmuirrrd h Pmpbkt No. I, Institute ofMskmdExgbaives.1%SEdkim.inideceofgccdpmu+.
5 5344. MIX Room Equrpnma (a) Mixing facilities shall comply with the tire prevention rquirs-
mcnuofihicSktion’Ihcmixcra~bc&signulto tninimb ths possi-
biy of frictbm, hating. ccmparxi”“, overloading. and especially con- fmemmt
. . .
bwdhnhxsshlube axusibkforcleai”g.Mixen.pum~.valvn
. .~ flushitlg,skutkg, dismmtlbtg al&ptim. - (d)Mixing~prlclBingquipmcntsh.llbc~srmmdofmataials
that src compatibk with blasting aget%%
(e) Pumps or conveyms that could overhat blasting %e”u or create excessive stuic c1emiCity dull ““t tc wed.
co Au slecuicpi quipmcnt i” tk mixing mom shall confort” t” the rqllimm~ of class IL Divisio” I. Hazard”us Lacatio”s. Califomia
ElccaicalSlfctyOrda.‘Ihc~ofthcmixa~dallorhaquipmcn~ used shall bc effectively bmtded to dissipate static clwticity to the
gmund. (g) A” automuic w~~elupryucm~~ulcquuccapaEiry shall k
draintudpipingintowhichmolrca~scouldflawudbeconfincd
in case of fm. The tloon utd quipment of the mixittg and packaging
Page 918
Title 8 General lttdostry safety Orders 0 5347
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mm shall be washed down ftequmtly to ptwent acsumulation of axi-
dizen or fuels and adter msitiz.ers. The cndrc mixing and packaging plant shall be washed down pcziodicaUy to prevent excessive accumuln-
don of dust.
(h) Smoking. mat&r. lighteta. open flames. spark-producing dc-
vices, explosives and fire amu (except fuc arms cartied by guatdsl shall
“of be permitted in or within 50 feet of any mix building or facility used formixingof blasting agmu.‘Ihelamlslmaundingthemixingplantshall
be kept clear of brush. dried gnu. leaves. and otha mataials for II dir-
tmce of at IeaSt 50 fat
(i) Empty oxidizcr bags shall bc disposed of daily in a safe manner.
Q-l Notmonthm4 houn productionof blasting agenucrtbc liitde-
mmimd by the Quantity and Distanx Table. Se&x, 5252, whichevn
is less. shall be pemdtted in or IYU the mixing and packaging area. The
toulamountofoxidircrMdbl~ung~nuinthcmixhouscshallkson-
sidard blasting agmu in process.
k) Both quipment and handling pwdum shall be designed ta pm volt the inuoducdon of foreign objects or mater&s.
(1) A daily visual inspsdon shall be made of dte mixing, conveying.
atingcondition. Aprogramofsystcmaricmaintcnancer~~ienttom;rin-
tain the equipment in proper working order shall be conducted. (litlc 24.
n-5344@). m.(g))
Hmxr 1. Amendmemfded 10-17-7s: effmi”c~d.y*clufler(Regkler7s.No. 42,.
2. Ammdaem tikd 7-K-76: dfoccivc ttvunh day thelufm 29). (Regktec 76. No.
0 5345. CornposItion.
(a) The provisions of thii section abali bc considaed when dctetmbt-
ing blasting agent compositions.
Ihc sensitivity of the bluting agent shall be determined by - of aNo.Stcstblutingc~pu~cguLrintcrv~Md~cvcryc~gcinfor- muklian.
priur or finer, may be
dlerefore. be handled with grate? care.
Cc) No hydroarbon liquid hul with fksb point 1owevth.m dut of No. Zdicri fueloii(125°Fmiaimum c? Iegd, shall be used.
(d~Cnrdcoilandcmnkcam oils~nabeuacdbccuucthcy~y~- tainlight ends thuofferinrrcucd~~xplodoa~orgrinypu-
tides that tend ta sensitize the resulting blasting agent. (e) Metal powden such at llumbtum shall be kept dry and rl,aU be
swmd in con- m bins which ate moisntm-mistuu or wutba-
dght.Solidfuclrr~bcu~odinruchmmnau~minimi2c dustcxplo-
sion hsuards. (f,Ftmi&suldcN-ahlumkurai.
wnerul- uofPmlprphr(c).(d)snd(DdonM~plytocom-
positions made under the supmvkim of qualifted pmmmel capable of
dctnmining the ovcdl It& of dtc rnultbtg produn in iu matwfrc-
me, stlxagc. mnrpmnim ed we.
1. F3pak.r mid w seukl f&d m-17-73; uimive lbinab dsy tllmutk (Regisrcr 75. No. 42).
4 5348. Bke8ng Agont 8torogo.
(a) Blasting agm” or ammonittm ninate. when stored in cm~jtmction
with explosives, shall be stored in tk matmu setforthitt&tick 114f.x cxpIorives.~emurofMu(ing~~ud~~cmvroflmmo
plosive materiala for de
(b) Blasting agents. when awed done, may be atcad u tequ&d in
(I ) Noncombusdble or sheet maal on wmd studr.
(2) Constructed so u ta chminatc opm Bwr drains and piping into
which molten materi& could flow and be confined in case of ftrc;
(3) weedh~sicunt: (4) WeU vendlate& and
(5) Equipped wiuith a snnng door kept securely locked except wkn
open for business.
t$m,~4dyLb’u”’ .wEs PC sad in. tuikiing. Ibc bui!ding need M(
Cc, Scmi-aaUa, full tier vans or haulage mrk used for highway
oron-sitctranrponatimtofthe blauinglge”rsM~aurfanory fortcmpo-
mily aming these materkk, provided they arc located according to AI- tick 114. except during the time of placement and removal of stocka of
blasting agen”. Trucks and tmiks shall be seand against theft.
(d)~Ihcntbothlidcr.Mdrrarofthe~crortnvkrhallbcposrcd with a warning sign rzading: “OXJDIZRS” in yellow ktters. at least 4
incha high wirh P S/&inch stroke. on a black background.
fel Blastinn anen” and blaainn aant slurries ma” be stored in a non-
of Attick 114. AU op&gs shall bcderigncd to pm& a tight CIOSM and shall be lccked except during use. Storage fontainas shall be con-
rtmcrcd of materills compatible with the blasting agenu being stored,
~hdl be waterpmof, and adequately supponcd and bmced to withstand
the combination of all loads. incbtdiig impact forces arising from pmd- uct movement widdn du bin and accidental vcbick contact. Bins con-
taining blatittg agcnu shall be located. with respect ta inhabitsd build-
ings in - with Table 8X-l. and wirh respect ta other blasting
agent smngc and explosive staage. in conformity with Table EX-2.
(f~ Gmd house&ping plpcdces shall be mabxtained around MY bin catmining ammonium nitrate or bIasring agem This iKlwles keeping
PICCbMdnhcrsombunible~clatuiwirhin50f~ofruehbin.
Aculmukuml of spilled product on the gmuld shall be plwmtcd.
(8) Any ekcuidy dxiven conveyon for loading or unloading bins rhdlcalformtotherq llhwnau of die Califomia Ekctlicli safety or-
dcn.‘IhCyShdlkdUigdtOminimire damage fromcotmsion.
(h)CnMo~~d~in~~orinbulL.rhPllnMklooscncdby
blasting.
(i)Evy~haucuudfathc~eofbludng~genut~bcun-
da the rupcvviaion of a qttali8ed peon who shall bc not less than 21 ycpI of age.
(~1 Wardmsa wed for dtc - of blasting ylenu abali be lcated
u) inhabited buildings;Pad wording to the Tabk of Separation Dis-
tmm of Ammonium Niuue and Blasting Agents wid~ respect to one
allothm.
(k)Sm~g.muchw.opm~.sp~~gdcviccs~dnd
arm.r~kpohibiccdinridcofaPrirhinK)[aofMy~hou~u~ fa arage of blasting agents. Combwibk maaiais shall nci k stomd
~~50fcuofamchDuraurdformcuongeofblutingismQ.Ap-
pmvcdsm~g~ihllbcc~lirhcd~dc24,~54M(a),(b).~))
N~&duicyti~~~ ,423,bbaCndc.RScuica 142.3.La.
1. RePak ud DLIl Kakl fikd Lo-17-7s: dTeai”e ddhtb da, dmufla (Rcfir*r 7% Na 42).
I~~7-1676:CgrCmrthit*ch~~(Rc~76,No. 29,.
3.Amendmcnd~((c)rdO~~l8-80.cesCitrelhiniclh~y ~uwatuBaNo.382
4 5347. Tmnspodtlon of Blretlng Agonk.
(1) Blasting ageno shall k mmspmud in compliant= widt Article
115.
(b)Bullrbluting~MdwuaB+ismay~mnrponcdintanLa erred ~r.~~.~.~ ~~~~~~~~~r~.
ekmid quipmenL is equivalent to OR-site &ix t&s.
(c)‘D1e~L~ddu,~rarofihc~karmiarhlllbcporrul ~~wmdngrignsrrding’OXIDIZERS”inyellovkctasulsut4in-
ckshigh.with~5iS-inchrtmkon~blvkbodyaund
45348 BARCLdS CALIFORNIA CODE OFRECULATIOI.~ Title 8
(d) Matches. fus rams. acids or olher corrosive liquids, oils. eases (m) she enti loadiig and mixing quipment shall be cleaned br-
or orher similar hydmwbow shall not be carried in dxhc cargo catvying qumdyto insureagtirt accumuktionsofingredientsana always before spaccofanyvehicleconuuningblarungagenu.unin,thsblasungagsnu SllyOpelltl.UEWOkiSpUfCUlUCdOllrhctit.
.-. are in an unopened shipping container. (10 Intransit mixing of bksdng agenu shall not be perfamed.
(e) A bulk vehicle body for ddivering and mixing blasting agents shall (0) A bulk delivery “chick shall be maintained in gccd mechanical comply with the following: c‘xldition.
I I) The body shall lx constructed of noncombustible materials.
-~ (2)Vehiclesu3edto~ansponbulLprc~cdblastingagenrsshallhave
clod bodies.
(p)Theopsnlorshnllbc~cdinthesafcoprrarionofrhevehicle to-
gether with its mixing. conveying. and t&ted equipmmt. He shall be fa-
miliar with thx commodities being deliwed and tbc general procedure for hnndling emergency situations.
(q)Thz haulingofcithcrblar~gcapsoratherexplosivcs, butnotbolh.
shall be pamitted on bulk trucks provided rhat B special wood or nonfw
mw-lincd container is installed fortbe explosives. Such blasting caps or
odurcxplosivcr shall be in shippbtgcontainm spenficd by rhe U.S. De- panment of Tmnspomvion.
HumBY ,.~ma*imnof~bucuon,~,udnc~~~td)md(e)~llcd ID-17-75; ctTcevve dImi* day themfm(RqisIR 75.NO.42L
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p 5345. On-Slk Mlxed Wotar Ode snd Blasting Agenta.
(a) ‘Ihc composition of field mixed blatting agents and water gels shall
comply with Section 5340. (b) Liquid fuclr shall be stored in sepatatc tanks with shut-off vdves.
Solid fuels shall be stored in separate containers until mixed.
(c) Ingx.dienu in thsmselvsr classified as Ckss A or CIass B cxplo- sives. shaU be stored in complii with Atuck 114.
(d)Prilled. grained.orgranularcdammoniumnitratsshallbcslorcdin
a~~oniancc withNFPANo. 4961975 fordtcStordgeof AmmoniumNi-
n-ate. (c)Liquidammoniumninau:solutionsshallbestoredintanlcan,tanL
trucks. or psrmanmt tanks in a safe lccation acceptable to the Division.
Spills or k&s which may cor~tamkate combustible materials shall be
clsancd up immcdktcly.
(0 Mixing equipment shall comply with the rquircments of this See-
&an. (I)ffclsctricpoarcrirursditauybefumishcdbycaMchom~out-
ridsrourreorbypsclf-contnincdmotorgsnmtor.Ineucofarclf-oon- tied pow soutu,it shall be locatedatthe cndofthe stmage container
opposite that which ti blasting agent iv discharged. It shall have ade-
quatecapacity forthclads to bccxpcftedand bccquipPedwithsuitable
overkad pmsction devices.
(2) Eknic wiring and melon shall conform to the mqttitement¶ of
Class II, Division 2. Hazardotu Laacations. Califomia Ekcttical Safety
ONlen.
(3)AUelsnicmotora.el~~yoopmtulproporuoningdcvicg~d
equipment shall be elcfaically bonded.
~4)ThcmixcrsballbedaigMdtominimiz h&ion hating. cmqac. rim and have outboard gears and bearings protected fmm acutmuktion
of dust widt one-inch minimum ckaancc between the bearings awl the
outside of the ptuductcvtttainer. Patticularattemion shall be given to the
ckamcer on all moving parts.
(5) Mixiig cqtdpmatt~d odtcrnansfercquipmnrtshall bcwmpat-
ibk with blasting agatu. (8) F’UIQS or conveyors that sould overheat blasting agmU to cause
afilrshaunotbcused.
(h) Scnsidzed blasting agertt~ shall “01 bc pulverixd n crushed. (i) Each mixa unit shall bc qtdppcd widt an operable, UL appmved
fyCe~ting~kh~.4B:C~q~vLL~tO~~f~~~1~inv0lYingblUt-
big age”” or exploaiver.
cj) All unused cxpksives shall be t%ttmud ta their ptopcr Ilm@ner or designated storage ML upon compklim Of lading opemtinu.
(k) A warning sign shall be posted on the fmm sides and fur of the mixing unit reading: “OXIDE in yeuow leaela at last 4 incha
high. with a 5/S-bxh anuke. on a black backgram&
(1)Repainto bulkdeliveryvehkks shallwnfomttolhercquircmeuircmenra of this section.
(1)NoweldingoropenBsmcr~kursdonorMvld~ypProf the delivery equipment unless it has been completely washed down and
dl oxidizer material removed. (2) Before welding 0rrspGn to hoUow shafts. the shaft shall be thor-
oughly cleaned inside and out and vented with a mmtmum IR-incb di- amcur opelung.
(r) Cwrion shall be exercised in the movemem of the vehicle in the
bksting area ta avoid driving dtc vchick overor dragging hors over fu-
ing lines, cap wires, or explosive materink. she driver in moving the vc- hick shall obtain dtc assistance of a second peon to guide hii movc-
msms.
(s) The locationchoscn forpratergel or ingredient transfer from B sup-
pxtvehiclcintodxbmeholclwdingvehiclcshall bcaway fromthe blast
h&site whcnrhebmx holesnrrloadcdorinrhepmcessofbckgloadsd.
(I) No pmson shall smoke. carry matches or any flame-producing de- vice. or carry any t%c arms while in OT about bulk vehicles effecting the
mixing transfer or down-the-bole kading of blasting agems 81 or near
tk blasting site.
HEXUv LAlmldmmlfikd 1~17-75;caeclivcthin*lh&ylhnaflnlReguta75.N0. 421. ~~of~(d)fd~l1-18-76;ctrrruvclbhunh&ylhaaftn (RqUter7b.No.47,.
Aticle 121. Snow Avalanche Blasting
65355. -1.
muses by blasting. ” Snoarav.lurshcblprtingirunlikc~yothcrconvendonaluscofexplo-
river and taker plloc under sevetz conditicms of wcadter, snmv. tcnain
and physical exettion. so that cmwmional medtods of blaaing arc not
applicable. Thaefcm. dte rguktiom in this attick takcr ptwdence
when in c‘3nflict with oula safety olden.
4535a SatdyFun.
(a) Waterrcsistant safety fuse shall be used in snow walutchc blast-
inc. (b) Safety fuse used in snow avaknchc blwing shall be of sufficient
lagth to pnwide a minimum bumIng time of 70 secmt& from ignition
to&mmIon. (c)A fuse lighter of xccptabk design shall be used for lighting safety
fuse. Tim lighta shall not bc ~~mchcd to the safety fuse until just prior to
time of ignition.
4 5357. Fldng ExplosIvoe ChorQoS. Igttltcd charges may bc:
(a) Placed. thmvm or propclkd to the desired lccation. (b) Lnwacd by rope or cad to deriw location if there is danga
that the charge nuy slide down hill.
(c)Hando~onorinrhcww.Inthckrtcau.thcns~wiu
be belayed iurn above. (dlA~hcblmawiu~~writionofufctybchindatnrunbar- .~,~ ria or *position not lesl than IOOiat kom the &ted charge.
4 5358. Mleflma-Sna Avohndu Bhetina.
Following a minimum wait of IS minutes, the charge may be ‘p. pmshd by a “BELAYED” crewman who will either.
(a) Relight the migbul charge.
la”-- aml ,LI-M,
Title 8 General lndmtry Safety Orders 8 5362
(b) P1a.a atother charge alongside and rctight it.
(c) Retrieve and dii the misfue.
(d)ll(a).(b).or(c)abovcirnotpossibleducu,tcrrainorttormcondi- tionh tic lccadon of the mkfim must be car&tlIy noted and marked so
asearchforrhcmisfirccanbeundrmlrc ” an soon es conditiorls permit.
Article 122. Ammonium Nitrate Storage
p 5359. scope. (a) lltis Article shall apply to all pecans. fums, caporadons, cc-par-
mmhipsandauocistionrrtonng.havingorkcepingammoluumniwrc.
andtothco~aalcswcofanybuilding,prc~csorsrmcolrcinwhich
ammonium nitrate is stcred in quandtks of l.OUO pounds or more. Ap-
pmval of lprBe quantity sta?~gc shall be subject ta due ccmridemtion of
the tire and explosion hazmdr &Ming exposure to toxic va~zts 6xnn
bunting or dcsomposing ammonium nitrate.
Nom -m,,imtci,n~bledmda$oin(ldnonaPa with the bt.st ef- fecceq~Oonch9UthuofM~~qurauryofexphuvrrdhcurdurdama- fuMlmr da.1 prmin b&b prrwuc bullbup. or if subjwzd to lrrmg ,bak,. such u .!lmhoy fmm m l xptoria The smsiriviry d ammcai um niuatc to dclmm- pnny d by ebvated terwmmsabymnmmmabn(SltsMica
(b) Except as provided in cc), this Section applies to the stomge of am.
mmium nimte in the form of crystal. flakes. grains or priik including
fertilizer grade. dynamite g&c. nitturn oxide grade. tecbnicai grade and
orher miXtuES Contai”i”g 64, pcrscnt or mm antmmkm “imate by weight but does not apply to bleating agenu.
(c) ‘Ihc sbnage of ammonium niaate and ammonium nitrate mixmtes
which~morcrnsitivethnn~owcdbythc”Ds~tionMdTcrtRoce. dutes fa Ammonittm Nittatc F&l&Y shall not be pamitt&.
Norr;ForWpi&W~ (1)‘c&nddmuuTM FWc&zru fa Ammadum Nitm Futtttzu” waikbte fmm The Faitizer laama+. 1015 Eigkee& SL, N.W.. W.&ii DC. 2mo6.llda&tiahimlimiulhe roacnrofRsaicmPrmlrn~udflu,~,
Awme. New Ymk. N.Y. 10036. (d)Nahag~~Arcide~lqplym~epmduccio.dunmmiumni~tcor mthcrtmpofm@ambmncildlc prrmun~~iroducm(lP~t.F0 vidcdtbmnodiatktW budtoaopbya isaved, (Thk24TSJ3~9) Nars Autity citi Se&m 142.3. LabxGuk.
,.NswMiclcIU(~53~~~363)W~l~l7-7J;~~ihil*cb~,tha, after O7e@scu 75. No 42).
2&nm6nwda&ne&atb)flkd12-19-75upmcodunlad~ CffreUve “pm ti,iq (Rqisrrr 75. No. 51).
3.~dmcnuf~7-t676:eBcracBnriah&ytbaedtr.(Rqlirur76.N~ _. ,. 4.AmeDdmmroflubMlDn(e)mod7-11-78:cffoaiwthirr*cb~y~ (Rr((irts 78. No. 28,.
i5359. stomw.
mtedbyf~walkasmtaed mbeofnnlesstbmc&htit&k-
1MC.mdngfmmstmageofalpnicdtanic&acidsac&rcanvsivc matnialr,~rrhurmyraluircblrningdtrringpmartingorhandl-
ing.com~sxdf gasa.fkmmablcandcombwtibkmueti& or odta coaumin ating substances including but not limited to mimeI
fau. b&d cotton. bakd tags. baled scrap paper, blcrehing powder. bur-
~orcoaonb~saurticrodrsoll.colc.chuooal,oo~cunph~,ex- drim, fibem of any kind. fish oils. fish msal fmmmbbcr, hay. hdnicat-
kg oil, iimxd oil. or otbw oxidkabk CT drying oik, naphdtaknc, c+xkum, c&d clothing. oikd paper, c&d tcaiks, paint stmw, sawdusf
wood shwblg* or vegetable oils. wdk rcfcd to in this scctim need cxtad only ta rhc undcnidc of tlx mof.
n&emry. sills or curbs shall be pmvided to ptwent mixing during frrc _ _
cLmiitions.
(b) Flammable and combustible liquids such as gasoline. kerosene.
ro1vat.Y and light fuel oils rhau na k stored on the pmi.se1 except
when such stongc conforms ta Section 5417 of these mden and when
walkand sills orcttrbs~rcpmvidedinl withsubsection ta, or @l)(l) of this section above.
(c) Sdfur and finely divided metah shall not be stored in the same
building with ammonium nitmtc except when such storage conforms IO rquiremcnu of dtis cbmtp 18.
(d)Erploaiversndblutins~~nushPUMtbe~tarcdinrhe-sbuild- ing with ammonium nitrate except on Ihc p~mirs of makers. distribu-
ton and uscr-compwttden of explosives OT blasting agents.
(e)Lp~~~bCa~~thS~xaexctptwuhmluchaor-
agcsonformrlothcprovisionsofAniEk5ofrheCalifomiaUnfircdRcs-
sure Vessel safety ordm. (0 Not mom fhm 2.500 tom of bagged ammonium nitrate shali be
dina buibiingorrmvturc not quipped with an womadc sprinkler
system. Sprinldclprastionmaybcrsq~forthcnongcoflcuthsn
2500 tons of ammonium niuate whnc location of tbc building or the
prcrcncsoforhastondmuaialrmayplacntaspcinthaLprd.SprinLler systems shall be of apptwcd type and instalkd in accmdane with or-
tide 159.
(I ) Suitable be conhul dmices such a small hose or ponable fue ex- dn@hen shall be provided throughout the warehouw and in the load-
ing and timding IUWA. Suitable tin camel devices shall comply with
dte rcauirc~na of Article 157 and/or Article 158. (Title 24, Part 6.
TX-Sk3 (8) Ekulicpl lmtalkdonr shall Mnfmm to the tcqttimnenu of the
CJitanL Elcarid safetv ordm for otdinw ioationa. lllcv shall k
desi&uJ~ & km ~fmu~ott. flitle 24: Prut 6.
ws36w. W) Na1~~utbmitya.i,~fwnee*Ird:sLecpn14~3,lrbaC& Hvnnr I.Amendmcmtiw7-1&7~dr~tinb&ytbaafta @egistu’lb.No. 29).
L~of~tb)fiirdl-lb7~effecdvelbnricth~lbaw6tR otabu 76. No. 4n. 3.Nnrrubsm.,o(i~6kdeb81;~~tkir*chd9~cbcraltn~lU BLNO. 37). 4. Edimrnl ~d~(O(I)~(g)~dll-e81;eacaive~- dUbdaydmdertRqisa81.No.45).
05351. sbtlotuma
~opcnonulartoncddc.StDnecbllildingr~notbcomorwtory
in tight. (b) Stomge buiid&s abaIl have adequate ventilation or be of P con-
stxwJiondutwiukxlf-v~indtccveataffirc. (c) Ihe wall on the exposed side of a staage building widdn 50 feet
ofrcomburtibk~~g.fcm(.pilcrofcombustibkmnaiJI~rim-
iluex~h~~b;otfiro-rrdmivcmm~~.Ialicuofthe
8tc+esisdvc well. odtu suitable mana of expaute -on such aa
lfnt8tMdittgWdlItUykWd
tibk muaki 01 protaM against inqnegnadon by alntmnittm hate
and~bcwi~topcndninr,mpa.~e~.piuapoc~arintowhich
ofiim. (C) Bulldingr and rbuctluu ahaUkdryandfrw.fromwataseepage
through the mf, walls and flwrs. (me 24. n-5361)
HuToar t.~1~7-1676:~~clhirrinh&ytbsafts(Rr~~76.N0. 29).
P 5352. Cotiltw Slomgc
(a)Bagsandconminmwcd fmammoniumnim~ must complywirh sm and stmtdudl tquimi for “se in blterstate commerce.
Page 981 r&l-c41
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9 5363 BARCLAYS CALIFORNIA CODE OF REGULATlOhS Title 8
-NKGC- luedrmtheprmvnbrbcrovlmmufaaainga~ need wt comply wad7 ppvirima of (a).
(b) Containas of ammonium niuatc shall not be accepted for storage
~~ when the rempelature of the ammonium nitmte cxcscds 1300 F. (c) Bags of ammonium nitrate shaU not be storcdwitbii 3Oinshn of
the storage building wails and panitioru.
(d)The heightofp~esshallnocexseed20fect.Thearidthofpilsrrhall
~ not exceed 20 feet and the lengrh H) feet except that where dxe buildiig
inofnoncombusribleconnrructionorirprotcctedbyautom~c~~ rhs length of piles shall not lx limited. In no c.ax shall the ammonium ni-
trate be stacked closer than 36 inches below the mof or supporting and
~- rpmdcr beams oveduad. [c)Aislcsshhallbeprovidcdmw~~~abyscLearspac+ofnotlw than 3 feet in width. At least me service or main aisle in dte rtomge area shall be not less than 4 feet in widdt. .-
5 5363. Bulk Storage.
(a) Bulk storage may be in piles or bins in warehouses. or in scpante.
- bin-type structwcs. (b) Warehouses shall have adqwte ventilationorbe capable of ade-
quatc ventilation in CBY of fre. (c) Unlcssconruuctcd ofnoncombustible matcrialorunlessadqute
‘~ facilities forfightingamoffkcarcsvailablc, buikstoragsstmctut=ssh~ not cxccsd a height of 40 feet.
(d) Bins shall be clean and free of mater& which may contamkmte
_ ammonium nitrate. (5) Due tothocmmsiveandreactiveproperdaof ammoniumnbrate,
and to avoid contamination. galvanizcd bun, coppa, lead and zinc shall
notbcusedin bincons~donunlcsssuitnblyprouctcd. Aluninumbii
and wooden bins ptutected agnittst imptegnation by ammonium nimt* arc permissible.
Nare;Slcelonvocdcaabe~byrpocnl~nrhrr~~ilimc m epoxy ColliIlgh Q pcdyvby~ chbdc Lxainp.
(0 Tbe wanhouse may be subdivided into any da&d numtuof am-
ammonium nitrate &nago’from the %cngs of &It= w,uld contaminate rhc ammonium nitrate shall be of tight constntction. (8) Tl~e ammonium nitrate storage bii or piles shall be cleuly idati-
fied by signs reading: “AMMONlUM m’ll? with lettcxs at least 2 inches high.
(b) Pies or bins shall be so sized and aranged tbm all mat&al in the
pile is moved out pcriodicaily in order to minimiupossibleukingoftbe ltod ammordum nitrate.
~i)HeightcrdeptbofpilcsshtibeMbytbe~~g~-
dsncyof dteproduc~ Howevcr.in”ocarshaUthcammoniumnimtc be piled higher at any point than 36 inches b&w the rwf or supporting and
spreader bcamr mahead.
Nom Pm slm-eiu~k.fmu~b7~Pd~iQtk sumgc SF.= ud by PHI s+Y. T-P=“= C+ltblULgb~F.mdbigb ~lmoJpbericbumidity~urwnkJefamykl~
(i) Ammonium nimte shall not be acaprcd for stmlgc when me tem- perature of the product exceeds 1300 F.
(k) Dynamite. otb~explosivca, and b1win.g agents shall not be used
to break up or loosen caked amtnoni!~m nitrate. fide 24. TX-5363(a).
cb), (c). (d).(e))
Hwmnr I ~dr,,en, tiled 7-16-76: dfmive thkdnh dny tktedmr f?bgiaa 76. No.
Article 123. Small Arms Ammunition and Primers, and Smokeless and Black Powder Propellants
5 5370. scope.
‘Ihe provisions of this Anisle apply to the channels of distribution of
and to the users of small arms ammunition. small anus primers. smoke- less pqdknu, and black powderpn@baxs. They do not apply tam-
~XU xmg~ and inua-plam u~sponation during manufactw. (litlc 24. m-5370) Nom Audmity cite& Samn 142.3. Labor Cock Hsmw I. tbtx.kof A,%& 123 ( 8 3370, md new A”.+ 123, $8 S370-5374) fti 10-17-75: effective Wedi day 6mmf1~1 cRemsur 75. No. 42). 2. .A,$dmfi,d 7-M-76: eff&eMd.y ,km.&(Re~m76,No.
D5371. Snmll Arm8 Ammttnltlon.
(a) No nrcictions arc imposed on mzk or rail wnsponarion of small
armsammurutionorherthanthorcw,hisharrimposedbythrU.S.Dcpan- mm of Tmnspmtation ox by the pmncc of odvx hauudoua material.
(b) No quantity limitations shall be impord on storage of small anas
ammunidon in warchouru. retail stm’es and other general ounrp~ncas. except those imposed by limitations of stmagc f&it& and cm~sistency
with cmployce safety.
(c)SmB11amu~lmunitionshallbese~~fmmflnmmablcliquidp.
tlammablc solida and oxidizing materi& by a fne-resistive wall of one-
hour rating or by a diitance of 50 feet.
(d)Smailatmsammum ‘km shall not k sbxed togerhn with Class A
or Class B explosives tttdas the storage facility is adqute for dtir lnaa stmge. I.-ride 24, Tn-5371(C)) HunmY
D 6372. Smokeloos PmPellmta
(a) AU smokclcsr propellanta dull be stmd in shipping cmwdnen.
(b)Commrcialnoclrrof~oldnraopellanushrllbcr~rrfol- IOWX
(I) In quantities over 20 pmmds and not mom dnn 100 pounds they shall be sored in pmtablc wooden boxer having walls of at least I-imh
thicktlaa.
(2) In quantities over 100 pounds and not more than 8tM pwnds. they shall k rwd in mqmtablc rtorqc abincw having wooden walla of
pt lust l-inch thickness. Not more than 400 pounds shall be permitted
iIlUlyOlUcPbillCL
(c) Cod stocks in excess of 8M) pounds and not mcac dun 5.OW powh may k rtod in a building if tbe following nquircmnts memet
(1) The warehouse or storage room U not accessible to unuttbotizsd
paronncl. (2)llx slmkeks p7opcuMt stocka arc stored in nonporable sbmgc abiwu having wooden waIla at last l-inch thick and having shelve
withmtmcncthma34ootwqraticmbuw~rhclv~.
(3)Notmorc~400~bpcrmittcdinulyoncabina (4)c~~locucdonly~rinrtanllrofrhcs~cmomorwpt-
house with a minimum distma between cabinets of 40 feet (5)ScpamtiondirulKctctwccnabinct$muyYlcduscdu,2Ofatif
bmicrdu:(A)prcuachedu,thoanll~nrcuiwu~~thcheight of the cabiinct; (B) M anrued bawccn cnbincta and extend at least 10
. .
- SCS&T 9021113
SCS&T 9021114
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APPENDIX 3
BUREAU OF MINES
SAFE BLASTING CRITERIA
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PARTICLE VELOCITY VERSUS FREQUENCY FOR NO DAMAGE DATA.
40-
20- 0
IO- ki ca .c _ 6- z g 4- A
A a a y
u
2------e ----- *e++eL-- ----- *?a-
c Safe blasting criterion-- -
5
a LO-
.a -
.6 -
.4 - o Bureau of Mines
0 Longefors No damage dato
A Edwards and Northwood
.2 - 0 ASCE-BuMines Test J
.I I I I I I I I I I I
2 4 6 IO 20 40 60 I00 200 400 600
FREClUENCY,cps
SOURCE: BLASTING VIBRATIONS AND THEIR EFFECTS ON STRUCTURES, BUREAU OF MINES BULLETIN 656, 1971
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APPENDIX 4
MANUFACTURER'S BENEFITS AND FEATURES SHEET
(Bison Instruments Model 9000)
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I I- I- 4- I- i a- #- .- 1” 11- I- i- II 4 I- t-
BENEFITS: FEATURES:
High Resolution a Digital instantaneous floating point system (DIFP)
n Dynamic range greater than 130 db
n As fast as 50-microsecond sample rate (12 or 24 channels)
n Standard 32-bit signal stacker
a No channel-to-channel timing skew
n Onboard high-resolution printer (23,000 dots;.in”)
Low cost a Produces IFP data at a fraction of the cost of conventional IFP
systems with stacker
Low Power Consumption a Uses less than 40 watts (9024, non-printing)
n Requires only one 12-volt DC vehicle battery for full-day operation
Portability n 25-30 pounds complete (depending on configuration)
n Briefcase size - easy to carry on airplanes
n Requires small battery
Reliability n Far fewer components than conventional IFP seismographs
n Low-power, low-heat (CMOS) construction
n Rugged, watertight construction (submersible with lid closed)
n Up to 24 megabytes of optional non-volatile solid state data
storage: no failure-prone tape decks required
a One box: no auxiliary units, cable, or connectors to fail
Ease of Operation
Flexibility
Low Maintenance
l Normally no gain selection required (DIFP)
a HELP key provides infield instruction on instrument use
n PRESET key allows set-up and acquisition parameters to be
stored for next survey
n Complete keyboard control (no modules or jumpers to change)
n Keyboard-configurable from 1 to 48 channels
n Selectable sample rates from 50 microseconds to 5 milliseconds
n Easy interface to PC
a Variable output formats
n Control one or several units from a single PC
n No calibration or touchy adjustments
n Automatic and continuous digital calibration
a Fewer components: less heat
9 Rugged construction