Title 30

PART 57

Part 57 - Safety And Health Standards - Underground Metal And Nonmetal Mines

PART 57 - SAFETY AND HEALTH STANDARDS - UNDERGROUND METAL AND NONMETAL MINES Authority:30 U.S.C. 811. Source:50 FR 4082, Jan. 29, 1985, unless otherwise noted.

30:1.0.1.8.30.1SUBPART A
Subpart A - General
30:1.0.1.8.30.1.141SUBJGRP 141
   Procedures
30:1.0.1.8.30.1.141.1SECTION 57.1
   57.1 Purpose and scope.
30:1.0.1.8.30.1.141.2SECTION 57.2
   57.2 Definitions.
30:1.0.1.8.30.1.141.3SECTION 57.1000
   57.1000 Notification of commencement of operations and closing of mines.
30:1.0.1.8.30.2SUBPART B
Subpart B - Ground Control
30:1.0.1.8.30.2.142SUBJGRP 142
   Scaling and Support - Surface and Underground
30:1.0.1.8.30.2.142.1SECTION 57.3000
   57.3000 Definitions.
30:1.0.1.8.30.2.142.2SECTION 57.3200
   57.3200 Correction of hazardous conditions.
30:1.0.1.8.30.2.142.3SECTION 57.3201
   57.3201 Location for performing scaling.
30:1.0.1.8.30.2.142.4SECTION 57.3202
   57.3202 Scaling tools.
30:1.0.1.8.30.2.142.5SECTION 57.3203
   57.3203 Rock fixtures.
30:1.0.1.8.30.2.143SUBJGRP 143
   Scaling and Support - Underground Only
30:1.0.1.8.30.2.143.6SECTION 57.3360
   57.3360 Ground support use.
30:1.0.1.8.30.2.144SUBJGRP 144
   Precautions - Surface and Underground
30:1.0.1.8.30.2.144.7SECTION 57.3400
   57.3400 Secondary breakage.
30:1.0.1.8.30.2.144.8SECTION 57.3401
   57.3401 Examination of ground conditions.
30:1.0.1.8.30.2.145SUBJGRP 145
   Precautions - Surface Only
30:1.0.1.8.30.2.145.9SECTION 57.3430
   57.3430 Activity between machinery or equipment and the highwall or bank.
30:1.0.1.8.30.2.146SUBJGRP 146
   Precautions - Underground Only
30:1.0.1.8.30.2.146.10SECTION 57.3460
   57.3460 Maintenance between machinery or equipment and ribs.
30:1.0.1.8.30.2.146.11SECTION 57.3461
   57.3461 Rock bursts.
30:1.0.1.8.30.3SUBPART C
Subpart C - Fire Prevention and Control
30:1.0.1.8.30.3.147SUBJGRP 147
   Prohibitions/Precautions/Housekeeping
30:1.0.1.8.30.3.147.1SECTION 57.4000
   57.4000 Definitions.
30:1.0.1.8.30.3.147.2SECTION 57.4011
   57.4011 Abandoned electric circuits.
30:1.0.1.8.30.3.147.3SECTION 57.4057
   57.4057 Underground trailing cables.
30:1.0.1.8.30.3.147.4SECTION 57.4100
   57.4100 Smoking and use of open flames.
30:1.0.1.8.30.3.147.5SECTION 57.4101
   57.4101 Warning signs.
30:1.0.1.8.30.3.147.6SECTION 57.4102
   57.4102 Spillage and leakage.
30:1.0.1.8.30.3.147.7SECTION 57.4103
   57.4103 Fueling internal combustion engines.
30:1.0.1.8.30.3.147.8SECTION 57.4104
   57.4104 Combustible waste.
30:1.0.1.8.30.3.147.9SECTION 57.4130
   57.4130 Surface electric substations and liquid storage facilities.
30:1.0.1.8.30.3.147.10SECTION 57.4131
   57.4131 Surface fan installations and mine openings.
30:1.0.1.8.30.3.147.11SECTION 57.4160
   57.4160 Underground electric substations and liquid storage facilities.
30:1.0.1.8.30.3.147.12SECTION 57.4161
   57.4161 Use of fire underground.
30:1.0.1.8.30.3.148SUBJGRP 148
   Firefighting Equipment
30:1.0.1.8.30.3.148.13SECTION 57.4200
   57.4200 General requirements.
30:1.0.1.8.30.3.148.14SECTION 57.4201
   57.4201 Inspection.
30:1.0.1.8.30.3.148.15SECTION 57.4202
   57.4202 Fire hydrants.
30:1.0.1.8.30.3.148.16SECTION 57.4203
   57.4203 Extinguisher recharging or replacement.
30:1.0.1.8.30.3.148.17SECTION 57.4230
   57.4230 Surface self-propelled equipment.
30:1.0.1.8.30.3.148.18SECTION 57.4260
   57.4260 Underground self-propelled equipment.
30:1.0.1.8.30.3.148.19SECTION 57.4261
   57.4261 Shaft-station waterlines.
30:1.0.1.8.30.3.148.20SECTION 57.4262
   57.4262 Underground transformer stations, combustible liquid storage and dispensing areas, pump rooms, compressor rooms, and hoist rooms.
30:1.0.1.8.30.3.148.21SECTION 57.4263
   57.4263 Underground belt conveyors.
30:1.0.1.8.30.3.149SUBJGRP 149
   Firefighting Procedures/Alarms/Drills
30:1.0.1.8.30.3.149.22SECTION 57.4330
   57.4330 Surface firefighting, evacuation, and rescue procedures.
30:1.0.1.8.30.3.149.23SECTION 57.4331
   57.4331 Surface firefighting drills.
30:1.0.1.8.30.3.149.24SECTION 57.4360
   57.4360 Underground alarm systems.
30:1.0.1.8.30.3.149.25SECTION 57.4361
   57.4361 Underground evacuation drills.
30:1.0.1.8.30.3.149.26SECTION 57.4362
   57.4362 Underground rescue and firefighting operations.
30:1.0.1.8.30.3.149.27SECTION 57.4363
   57.4363 Underground evacuation instruction.
30:1.0.1.8.30.3.150SUBJGRP 150
   Flammable and Combustible Liquids and Gases
30:1.0.1.8.30.3.150.28SECTION 57.4400
   57.4400 Use restrictions.
30:1.0.1.8.30.3.150.29SECTION 57.4401
   57.4401 Storage tank foundations.
30:1.0.1.8.30.3.150.30SECTION 57.4402
   57.4402 Safety can use.
30:1.0.1.8.30.3.150.31SECTION 57.4430
   57.4430 Surface storage facilities.
30:1.0.1.8.30.3.150.32SECTION 57.4431
   57.4431 Surface storage restrictions.
30:1.0.1.8.30.3.150.33SECTION 57.4460
   57.4460 Storage of flammable liquids underground.
30:1.0.1.8.30.3.150.34SECTION 57.4461
   57.4461 Gasoline use restrictions underground.
30:1.0.1.8.30.3.150.35SECTION 57.4462
   57.4462 Storage of combustible liquids underground.
30:1.0.1.8.30.3.150.36SECTION 57.4463
   57.4463 Liquefied petroleum gas use underground.
30:1.0.1.8.30.3.151SUBJGRP 151
   Installation/Construction/Maintenance
30:1.0.1.8.30.3.151.37SECTION 57.4500
   57.4500 Heat sources.
30:1.0.1.8.30.3.151.38SECTION 57.4501
   57.4501 Fuel lines.
30:1.0.1.8.30.3.151.39SECTION 57.4502
   57.4502 Battery-charging stations.
30:1.0.1.8.30.3.151.40SECTION 57.4503
   57.4503 Conveyor belt slippage.
30:1.0.1.8.30.3.151.41SECTION 57.4504
   57.4504 Fan installations.
30:1.0.1.8.30.3.151.42SECTION 57.4505
   57.4505 Fuel lines to underground areas.
30:1.0.1.8.30.3.151.43SECTION 57.4530
   57.4530 Exits for surface buildings and structures.
30:1.0.1.8.30.3.151.44SECTION 57.4531
   57.4531 Surface flammable or combustible liquid storage buildings or rooms.
30:1.0.1.8.30.3.151.45SECTION 57.4532
   57.4532 Blacksmith shops.
30:1.0.1.8.30.3.151.46SECTION 57.4533
   57.4533 Mine opening vicinity.
30:1.0.1.8.30.3.151.47SECTION 57.4560
   57.4560 Mine entrances.
30:1.0.1.8.30.3.151.48SECTION 57.4561
   57.4561 Stationary diesel equipment underground.
30:1.0.1.8.30.3.152SUBJGRP 152
   Welding/Cutting/Compressed Gases
30:1.0.1.8.30.3.152.49SECTION 57.4600
   57.4600 Extinguishing equipment.
30:1.0.1.8.30.3.152.50SECTION 57.4601
   57.4601 Oxygen cylinder storage.
30:1.0.1.8.30.3.152.51SECTION 57.4602
   57.4602 Gauges and regulators.
30:1.0.1.8.30.3.152.52SECTION 57.4603
   57.4603 Closure of valves.
30:1.0.1.8.30.3.152.53SECTION 57.4604
   57.4604 Preparation of pipelines or containers.
30:1.0.1.8.30.3.152.54SECTION 57.4660
   57.4660 Work in shafts, raises, or winzes and other activities involving hazard areas.
30:1.0.1.8.30.3.153SUBJGRP 153
   Ventilation Control Measures
30:1.0.1.8.30.3.153.55SECTION 57.4760
   57.4760 Shaft mines.
30:1.0.1.8.30.3.153.56SECTION 57.4761
   57.4761 Underground shops.
30:1.0.1.8.30.3.154.57.7APPENDIX Appendix I
   Appendix I to Subpart C of Part 57 - National Consensus Standards
30:1.0.1.8.30.4SUBPART D
Subpart D - Air Quality, Radiation, Physical Agents, and Diesel Particulate Matter
30:1.0.1.8.30.4.154SUBJGRP 154
   Air Quality - Surface and Underground
30:1.0.1.8.30.4.154.1SECTION 57.5001
   57.5001 Exposure limits for airborne contaminants.
30:1.0.1.8.30.4.154.2SECTION 57.5002
   57.5002 Exposure monitoring.
30:1.0.1.8.30.4.154.3SECTION 57.5005
   57.5005 Control of exposure to airborne contaminants.
30:1.0.1.8.30.4.154.4SECTION 57.5006
   57.5006 Restricted use of chemicals.
30:1.0.1.8.30.4.155SUBJGRP 155
   Air Quality - Surface Only [Reserved]
30:1.0.1.8.30.4.156SUBJGRP 156
   Air Quality - Underground Only
30:1.0.1.8.30.4.156.5SECTION 57.5015
   57.5015 Oxygen deficiency.
30:1.0.1.8.30.4.157SUBJGRP 157
   Radiation - Underground Only
30:1.0.1.8.30.4.157.6SECTION 57.5037
   57.5037 Radon daughter exposure monitoring.
30:1.0.1.8.30.4.157.7SECTION 57.5038
   57.5038 Annual exposure limits.
30:1.0.1.8.30.4.157.8SECTION 57.5039
   57.5039 Maximum permissible concentration.
30:1.0.1.8.30.4.157.9SECTION 57.5040
   57.5040 Exposure records.
30:1.0.1.8.30.4.157.10SECTION 57.5041
   57.5041 Smoking prohibition.
30:1.0.1.8.30.4.157.11SECTION 57.5042
   57.5042 Revised exposure levels.
30:1.0.1.8.30.4.157.12SECTION 57.5044
   57.5044 Respirators.
30:1.0.1.8.30.4.157.13SECTION 57.5045
   57.5045 Posting of inactive workings.
30:1.0.1.8.30.4.157.14SECTION 57.5046
   57.5046 Protection against radon gas.
30:1.0.1.8.30.4.157.15SECTION 57.5047
   57.5047 Gamma radiation surveys.
30:1.0.1.8.30.4.158SUBJGRP 158
   Diesel Particulate Matter - Underground Only
30:1.0.1.8.30.4.158.16SECTION 57.5060
   57.5060 Limit on exposure to diesel particulate matter.
30:1.0.1.8.30.4.158.17SECTION 57.5061
   57.5061 Compliance determinations.
30:1.0.1.8.30.4.158.18SECTION 57.5065
   57.5065 Fueling practices.
30:1.0.1.8.30.4.158.19SECTION 57.5066
   57.5066 Maintenance standards.
30:1.0.1.8.30.4.158.20SECTION 57.5067
   57.5067 Engines.
30:1.0.1.8.30.4.158.21SECTION 57.5070
   57.5070 Miner training.
30:1.0.1.8.30.4.158.22SECTION 57.5071
   57.5071 Exposure monitoring.
30:1.0.1.8.30.4.158.23SECTION 57.5075
   57.5075 Diesel particulate records.
30:1.0.1.8.30.5SUBPART E
Subpart E - Explosives
30:1.0.1.8.30.5.159SUBJGRP 159
   Storage - Surface and Underground
30:1.0.1.8.30.5.159.1SECTION 57.6000
   57.6000 Definitions.
30:1.0.1.8.30.5.159.2SECTION 57.6100
   57.6100 Separation of stored explosive material.
30:1.0.1.8.30.5.159.3SECTION 57.6101
   57.6101 Areas around explosive material storage facilities.
30:1.0.1.8.30.5.159.4SECTION 57.6102
   57.6102 Explosive material storage practices.
30:1.0.1.8.30.5.160SUBJGRP 160
   Storage - Surface Only
30:1.0.1.8.30.5.160.5SECTION 57.6130
   57.6130 Explosive material storage facilities.
30:1.0.1.8.30.5.160.6SECTION 57.6131
   57.6131 Location of explosive material storage facilities.
30:1.0.1.8.30.5.160.7SECTION 57.6132
   57.6132 Magazine requirements.
30:1.0.1.8.30.5.160.8SECTION 57.6133
   57.6133 Powder chests.
30:1.0.1.8.30.5.161SUBJGRP 161
   Storage - Underground Only
30:1.0.1.8.30.5.161.9SECTION 57.6160
   57.6160 Main facilities.
30:1.0.1.8.30.5.161.10SECTION 57.6161
   57.6161 Auxiliary facilities.
30:1.0.1.8.30.5.162SUBJGRP 162
   Transportation - Surface and Underground
30:1.0.1.8.30.5.162.11SECTION 57.6200
   57.6200 Delivery to storage or blast site areas.
30:1.0.1.8.30.5.162.12SECTION 57.6201
   57.6201 Separation of transported explosive material.
30:1.0.1.8.30.5.162.13SECTION 57.6202
   57.6202 Vehicles.
30:1.0.1.8.30.5.162.14SECTION 57.6203
   57.6203 Locomotives.
30:1.0.1.8.30.5.162.15SECTION 57.6204
   57.6204 Hoists.
30:1.0.1.8.30.5.162.16SECTION 57.6205
   57.6205 Conveying explosives by hand.
30:1.0.1.8.30.5.163SUBJGRP 163
   USE - SURFACE AND UNDERGROUND
30:1.0.1.8.30.5.163.17SECTION 57.6300
   57.6300 Control of blasting operations.
30:1.0.1.8.30.5.163.18SECTION 57.6301
   57.6301 Blasthole obstruction check.
30:1.0.1.8.30.5.163.19SECTION 57.6302
   57.6302 Separation of explosive material.
30:1.0.1.8.30.5.163.20SECTION 57.6303
   57.6303 Initiation preparation.
30:1.0.1.8.30.5.163.21SECTION 57.6304
   57.6304 Primer protection.
30:1.0.1.8.30.5.163.22SECTION 57.6305
   57.6305 Unused explosive material.
30:1.0.1.8.30.5.163.23SECTION 57.6306
   57.6306 Loading, blasting, and security.
30:1.0.1.8.30.5.163.24SECTION 57.6307
   57.6307 Drill stem loading.
30:1.0.1.8.30.5.163.25SECTION 57.6308
   57.6308 Initiation systems.
30:1.0.1.8.30.5.163.26SECTION 57.6309
   57.6309 Fuel oil requirements for ANFO.
30:1.0.1.8.30.5.163.27SECTION 57.6310
   57.6310 Misfire waiting period.
30:1.0.1.8.30.5.163.28SECTION 57.6311
   57.6311 Handling of misfires.
30:1.0.1.8.30.5.163.29SECTION 57.6312
   57.6312 Secondary blasting.
30:1.0.1.8.30.5.164SUBJGRP 164
   Electric Blasting - Surface and Underground
30:1.0.1.8.30.5.164.30SECTION 57.6400
   57.6400 Compatibility of electric detonators.
30:1.0.1.8.30.5.164.31SECTION 57.6401
   57.6401 Shunting.
30:1.0.1.8.30.5.164.32SECTION 57.6402
   57.6402 Deenergized circuits near detonators.
30:1.0.1.8.30.5.164.33SECTION 57.6403
   57.6403 Branch circuits.
30:1.0.1.8.30.5.164.34SECTION 57.6404
   57.6404 Separation of blasting circuits from power source.
30:1.0.1.8.30.5.164.35SECTION 57.6405
   57.6405 Firing devices.
30:1.0.1.8.30.5.164.36SECTION 57.6406
   57.6406 Duration of current flow.
30:1.0.1.8.30.5.164.37SECTION 57.6407
   57.6407 Circuit testing.
30:1.0.1.8.30.5.165SUBJGRP 165
   Nonelectric Blasting - Surface and Underground
30:1.0.1.8.30.5.165.38SECTION 57.6500
   57.6500 Damaged initiating material.
30:1.0.1.8.30.5.165.39SECTION 57.6501
   57.6501 Nonelectric initiation systems.
30:1.0.1.8.30.5.165.40SECTION 57.6502
   57.6502 Safety fuse.
30:1.0.1.8.30.5.166SUBJGRP 166
   Extraneous Electricity - Surface and Underground
30:1.0.1.8.30.5.166.41SECTION 57.6600
   57.6600 Loading practices.
30:1.0.1.8.30.5.166.42SECTION 57.6601
   57.6601 Grounding.
30:1.0.1.8.30.5.166.43SECTION 57.6602
   57.6602 Static electricity dissipation during loading.
30:1.0.1.8.30.5.166.44SECTION 57.6603
   57.6603 Air gap.
30:1.0.1.8.30.5.166.45SECTION 57.6604
   57.6604 Precautions during storms.
30:1.0.1.8.30.5.166.46SECTION 57.6605
   57.6605 Isolation of blasting circuits.
30:1.0.1.8.30.5.167SUBJGRP 167
   Equipment/Tools - Surface and Underground
30:1.0.1.8.30.5.167.47SECTION 57.6700
   57.6700 Nonsparking tools.
30:1.0.1.8.30.5.167.48SECTION 57.6701
   57.6701 Tamping and loading pole requirements.
30:1.0.1.8.30.5.168SUBJGRP 168
   Maintenance - Surface and Underground
30:1.0.1.8.30.5.168.49SECTION 57.6800
   57.6800 Storage facilities.
30:1.0.1.8.30.5.168.50SECTION 57.6801
   57.6801 Vehicle repair.
30:1.0.1.8.30.5.168.51SECTION 57.6802
   57.6802 Bulk delivery vehicles.
30:1.0.1.8.30.5.168.52SECTION 57.6803
   57.6803 Blasting lines.
30:1.0.1.8.30.5.169SUBJGRP 169
   General Requirements - Surface and Underground
30:1.0.1.8.30.5.169.53SECTION 57.6900
   57.6900 Damaged or deteriorated explosive material.
30:1.0.1.8.30.5.169.54SECTION 57.6901
   57.6901 Black powder.
30:1.0.1.8.30.5.169.55SECTION 57.6902
   57.6902 Excessive temperatures.
30:1.0.1.8.30.5.169.56SECTION 57.6903
   57.6903 Burning explosive material.
30:1.0.1.8.30.5.169.57SECTION 57.6904
   57.6904 Smoking and open flames.
30:1.0.1.8.30.5.169.58SECTION 57.6905
   57.6905 Protection of explosive material.
30:1.0.1.8.30.5.170SUBJGRP 170
   General Requirements - Underground Only
30:1.0.1.8.30.5.170.59SECTION 57.6960
   57.6960 Mixing of explosive material.
30:1.0.1.8.30.6SUBPART F
Subpart F - Drilling and Rotary Jet Piercing
30:1.0.1.8.30.6.171SUBJGRP 171
   Drilling - Surface Only
30:1.0.1.8.30.6.171.1SECTION 57.7002
   57.7002 Equipment defects.
30:1.0.1.8.30.6.171.2SECTION 57.7003
   57.7003 Drill area inspection.
30:1.0.1.8.30.6.171.3SECTION 57.7004
   57.7004 Drill mast.
30:1.0.1.8.30.6.171.4SECTION 57.7005
   57.7005 Augers and drill stems.
30:1.0.1.8.30.6.171.5SECTION 57.7008
   57.7008 Moving the drill.
30:1.0.1.8.30.6.171.6SECTION 57.7009
   57.7009 Drill helpers.
30:1.0.1.8.30.6.171.7SECTION 57.7010
   57.7010 Power failures.
30:1.0.1.8.30.6.171.8SECTION 57.7011
   57.7011 Straightening crossed cables.
30:1.0.1.8.30.6.171.9SECTION 57.7012
   57.7012 Tending drills in operation.
30:1.0.1.8.30.6.171.10SECTION 57.7013
   57.7013 Covering or guarding drill holes.
30:1.0.1.8.30.6.171.11SECTION 57.7018
   57.7018 Hand clearance.
30:1.0.1.8.30.6.172SUBJGRP 172
   Drilling - Underground Only
30:1.0.1.8.30.6.172.12SECTION 57.7028
   57.7028 Hand clearance.
30:1.0.1.8.30.6.172.13SECTION 57.7032
   57.7032 Anchoring.
30:1.0.1.8.30.6.173SUBJGRP 173
   Drilling - Surface and Underground
30:1.0.1.8.30.6.173.14SECTION 57.7050
   57.7050 Tool and drill steel racks.
30:1.0.1.8.30.6.173.15SECTION 57.7051
   57.7051 Loose objects on the mast or drill platform.
30:1.0.1.8.30.6.173.16SECTION 57.7052
   57.7052 Drilling positions.
30:1.0.1.8.30.6.173.17SECTION 57.7053
   57.7053 Moving hand-held drills.
30:1.0.1.8.30.6.173.18SECTION 57.7054
   57.7054 Starting or moving drill equipment.
30:1.0.1.8.30.6.173.19SECTION 57.7055
   57.7055 Intersecting holes.
30:1.0.1.8.30.6.173.20SECTION 57.7056
   57.7056 Collaring in bootlegs.
30:1.0.1.8.30.6.174SUBJGRP 174
   Rotary Jet Piercing - Surface Only
30:1.0.1.8.30.6.174.21SECTION 57.7801
   57.7801 Jet drills.
30:1.0.1.8.30.6.174.22SECTION 57.7802
   57.7802 Oxygen hose lines.
30:1.0.1.8.30.6.174.23SECTION 57.7803
   57.7803 Lighting the burner.
30:1.0.1.8.30.6.174.24SECTION 57.7804
   57.7804 Refueling.
30:1.0.1.8.30.6.174.25SECTION 57.7805
   57.7805 Smoking and open flames.
30:1.0.1.8.30.6.174.26SECTION 57.7806
   57.7806 Oxygen intake coupling.
30:1.0.1.8.30.6.174.27SECTION 57.7807
   57.7807 Flushing the combustion chamber.
30:1.0.1.8.30.7SUBPART G
Subpart G - Ventilation
30:1.0.1.8.30.7.175SUBJGRP 175
   Surface and Underground
30:1.0.1.8.30.7.175.1SECTION 57.8518
   57.8518 Main and booster fans.
30:1.0.1.8.30.7.175.2SECTION 57.8519
   57.8519 Underground main fan controls.
30:1.0.1.8.30.7.176SUBJGRP 176
   Underground Only
30:1.0.1.8.30.7.176.3SECTION 57.8520
   57.8520 Ventilation plan.
30:1.0.1.8.30.7.176.4SECTION 57.8525
   57.8525 Main fan maintenance.
30:1.0.1.8.30.7.176.5SECTION 57.8527
   57.8527 Oxygen-deficiency testing.
30:1.0.1.8.30.7.176.6SECTION 57.8528
   57.8528 Unventilated areas.
30:1.0.1.8.30.7.176.7SECTION 57.8529
   57.8529 Auxiliary fan systems.
30:1.0.1.8.30.7.176.8SECTION 57.8531
   57.8531 Construction and maintenance of ventilation doors.
30:1.0.1.8.30.7.176.9SECTION 57.8532
   57.8532 Opening and closing ventilation doors.
30:1.0.1.8.30.7.176.10SECTION 57.8534
   57.8534 Shutdown or failure of auxiliary fans.
30:1.0.1.8.30.7.176.11SECTION 57.8535
   57.8535 Seals.
30:1.0.1.8.30.8SUBPART H
Subpart H - Loading, Hauling, and Dumping
30:1.0.1.8.30.8.177SUBJGRP 177
   Traffic Safety
30:1.0.1.8.30.8.177.1SECTION 57.9100
   57.9100 Traffic control.
30:1.0.1.8.30.8.177.2SECTION 57.9101
   57.9101 Operating speeds and control of equipment.
30:1.0.1.8.30.8.177.3SECTION 57.9102
   57.9102 Movement of independently operating rail equipment.
30:1.0.1.8.30.8.177.4SECTION 57.9103
   57.9103 Clearance on adjacent tracks.
30:1.0.1.8.30.8.177.5SECTION 57.9104
   57.9104 Railroad crossings.
30:1.0.1.8.30.8.177.6SECTION 57.9160
   57.9160 Train movement during shift changes.
30:1.0.1.8.30.8.178SUBJGRP 178
   Transportation of Persons and Materials
30:1.0.1.8.30.8.178.7SECTION 57.9200
   57.9200 Transporting persons.
30:1.0.1.8.30.8.178.8SECTION 57.9201
   57.9201 Loading, hauling, and unloading of equipment or supplies.
30:1.0.1.8.30.8.178.9SECTION 57.9202
   57.9202 Loading and hauling large rocks.
30:1.0.1.8.30.8.178.10SECTION 57.9260
   57.9260 Supplies, materials, and tools on mantrips.
30:1.0.1.8.30.8.178.11SECTION 57.9261
   57.9261 Transporting tools and materials on locomotives.
30:1.0.1.8.30.8.179SUBJGRP 179
   Safety Devices, Provisions, and Procedures for Roadways, Railroads, and Loading and Dumping Sites
30:1.0.1.8.30.8.179.12SECTION 57.9300
   57.9300 Berms or guardrails.
30:1.0.1.8.30.8.179.13SECTION 57.9301
   57.9301 Dump site restraints.
30:1.0.1.8.30.8.179.14SECTION 57.9302
   57.9302 Protection against moving or runaway railroad equipment.
30:1.0.1.8.30.8.179.15SECTION 57.9303
   57.9303 Construction of ramps and dumping facilities.
30:1.0.1.8.30.8.179.16SECTION 57.9304
   57.9304 Unstable ground.
30:1.0.1.8.30.8.179.17SECTION 57.9305
   57.9305 Truck spotters.
30:1.0.1.8.30.8.179.18SECTION 57.9306
   57.9306 Warning devices for restricted clearances.
30:1.0.1.8.30.8.179.19SECTION 57.9307
   57.9307 Design, installation, and maintenance of railroads.
30:1.0.1.8.30.8.179.20SECTION 57.9308
   57.9308 Switch throws.
30:1.0.1.8.30.8.179.21SECTION 57.9309
   57.9309 Chute design.
30:1.0.1.8.30.8.179.22SECTION 57.9310
   57.9310 Chute hazards.
30:1.0.1.8.30.8.179.23SECTION 57.9311
   57.9311 Anchoring stationary sizing devices.
30:1.0.1.8.30.8.179.24SECTION 57.9312
   57.9312 Working around drawholes.
30:1.0.1.8.30.8.179.25SECTION 57.9313
   57.9313 Roadway maintenance.
30:1.0.1.8.30.8.179.26SECTION 57.9314
   57.9314 Trimming stockpile and muckpile faces.
30:1.0.1.8.30.8.179.27SECTION 57.9315
   57.9315 Dust control.
30:1.0.1.8.30.8.179.28SECTION 57.9316
   57.9316 Notifying the equipment operator.
30:1.0.1.8.30.8.179.29SECTION 57.9317
   57.9317 Suspended loads.
30:1.0.1.8.30.8.179.30SECTION 57.9318
   57.9318 Getting on or off moving equipment.
30:1.0.1.8.30.8.179.31SECTION 57.9319
   57.9319 Going over, under, or between railcars.
30:1.0.1.8.30.8.179.32SECTION 57.9330
   57.9330 Clearance for surface equipment.
30:1.0.1.8.30.8.179.33SECTION 57.9360
   57.9360 Shelter holes.
30:1.0.1.8.30.8.179.34SECTION 57.9361
   57.9361 Drawholes.
30:1.0.1.8.30.8.179.35SECTION 57.9362
   57.9362 Protection of signalmen.
30:1.0.1.8.30.9SUBPART I
Subpart I - Aerial Tramways
30:1.0.1.8.30.9.180.1SECTION 57.10001
   57.10001 Filling buckets.
30:1.0.1.8.30.9.180.2SECTION 57.10002
   57.10002 Inspection and maintenance.
30:1.0.1.8.30.9.180.3SECTION 57.10003
   57.10003 Correction of defects.
30:1.0.1.8.30.9.180.4SECTION 57.10004
   57.10004 Brakes.
30:1.0.1.8.30.9.180.5SECTION 57.10005
   57.10005 Track cable connections.
30:1.0.1.8.30.9.180.6SECTION 57.10006
   57.10006 Tower guards.
30:1.0.1.8.30.9.180.7SECTION 57.10007
   57.10007 Falling object protection.
30:1.0.1.8.30.9.180.8SECTION 57.10008
   57.10008 Riding tramways.
30:1.0.1.8.30.9.180.9SECTION 57.10009
   57.10009 Riding loaded buckets.
30:1.0.1.8.30.9.180.10SECTION 57.10010
   57.10010 Starting precautions.
30:1.0.1.8.30.10SUBPART J
Subpart J - Travelways and Escapeways
30:1.0.1.8.30.10.180SUBJGRP 180
   Travelways - Surface and Underground
30:1.0.1.8.30.10.180.1SECTION 57.11001
   57.11001 Safe access.
30:1.0.1.8.30.10.180.2SECTION 57.11002
   57.11002 Handrails and toeboards.
30:1.0.1.8.30.10.180.3SECTION 57.11003
   57.11003 Construction and maintenance of ladders.
30:1.0.1.8.30.10.180.4SECTION 57.11004
   57.11004 Portable rigid ladders.
30:1.0.1.8.30.10.180.5SECTION 57.11005
   57.11005 Fixed ladder anchorage and toe clearance.
30:1.0.1.8.30.10.180.6SECTION 57.11006
   57.11006 Fixed ladder landings.
30:1.0.1.8.30.10.180.7SECTION 57.11007
   57.11007 Wooden components of ladders.
30:1.0.1.8.30.10.180.8SECTION 57.11008
   57.11008 Restricted clearance.
30:1.0.1.8.30.10.180.9SECTION 57.11009
   57.11009 Walkways along conveyors.
30:1.0.1.8.30.10.180.10SECTION 57.11010
   57.11010 Stairstep clearance.
30:1.0.1.8.30.10.180.11SECTION 57.11011
   57.11011 Use of ladders.
30:1.0.1.8.30.10.180.12SECTION 57.11012
   57.11012 Protection for openings around travelways.
30:1.0.1.8.30.10.180.13SECTION 57.11013
   57.11013 Conveyor crossovers.
30:1.0.1.8.30.10.180.14SECTION 57.11014
   57.11014 Crossing moving conveyors.
30:1.0.1.8.30.10.180.15SECTION 57.11016
   57.11016 Snow and ice on walkways and travelways.
30:1.0.1.8.30.10.180.16SECTION 57.11017
   57.11017 Inclined fixed ladders.
30:1.0.1.8.30.10.181SUBJGRP 181
   Travelways - Surface Only
30:1.0.1.8.30.10.181.17SECTION 57.11025
   57.11025 Railed landings, backguards, and other protection for fixed ladders.
30:1.0.1.8.30.10.181.18SECTION 57.11026
   57.11026 Protection for inclined fixed ladders.
30:1.0.1.8.30.10.181.19SECTION 57.11027
   57.11027 Scaffolds and working platforms.
30:1.0.1.8.30.10.182SUBJGRP 182
   Travelways - Underground Only
30:1.0.1.8.30.10.182.20SECTION 57.11036
   57.11036 Ladderway trap doors and guards.
30:1.0.1.8.30.10.182.21SECTION 57.11037
   57.11037 Ladderway openings.
30:1.0.1.8.30.10.182.22SECTION 57.11038
   57.11038 Entering a manway.
30:1.0.1.8.30.10.182.23SECTION 57.11040
   57.11040 Inclined travelways.
30:1.0.1.8.30.10.182.24SECTION 57.11041
   57.11041 Landings for inclined ladderways.
30:1.0.1.8.30.10.183SUBJGRP 183
   Escapeways - Underground Only
30:1.0.1.8.30.10.183.25SECTION 57.11050
   57.11050 Escapeways and refuges.
30:1.0.1.8.30.10.183.26SECTION 57.11051
   57.11051 Escape routes.
30:1.0.1.8.30.10.183.27SECTION 57.11052
   57.11052 Refuge areas.
30:1.0.1.8.30.10.183.28SECTION 57.11053
   57.11053 Escape and evacuation plans.
30:1.0.1.8.30.10.183.29SECTION 57.11054
   57.11054 Communication with refuge chambers.
30:1.0.1.8.30.10.183.30SECTION 57.11055
   57.11055 Inclined escapeways.
30:1.0.1.8.30.10.183.31SECTION 57.11056
   57.11056 Emergency hoists.
30:1.0.1.8.30.10.183.32SECTION 57.11058
   57.11058 Check-in, check-out system.
30:1.0.1.8.30.10.183.33SECTION 57.11059
   57.11059 Respirable atmosphere for hoist operators underground.
30:1.0.1.8.30.11SUBPART K
Subpart K - Electricity
30:1.0.1.8.30.11.184SUBJGRP 184
   Surface and Underground
30:1.0.1.8.30.11.184.1SECTION 57.12001
   57.12001 Circuit overload protection.
30:1.0.1.8.30.11.184.2SECTION 57.12002
   57.12002 Controls and switches.
30:1.0.1.8.30.11.184.3SECTION 57.12003
   57.12003 Trailing cable overload protection.
30:1.0.1.8.30.11.184.4SECTION 57.12004
   57.12004 Electrical conductors.
30:1.0.1.8.30.11.184.5SECTION 57.12005
   57.12005 Protection of power conductors from mobile equipment.
30:1.0.1.8.30.11.184.6SECTION 57.12006
   57.12006 Distribution boxes.
30:1.0.1.8.30.11.184.7SECTION 57.12007
   57.12007 Junction box connection procedures.
30:1.0.1.8.30.11.184.8SECTION 57.12008
   57.12008 Insulation and fittings for power wires and cables.
30:1.0.1.8.30.11.184.9SECTION 57.12010
   57.12010 Isolation or insulation of communication conductors.
30:1.0.1.8.30.11.184.10SECTION 57.12011
   57.12011 High-potential electrical conductors.
30:1.0.1.8.30.11.184.11SECTION 57.12012
   57.12012 Bare signal wires.
30:1.0.1.8.30.11.184.12SECTION 57.12013
   57.12013 Splices and repairs of power cables.
30:1.0.1.8.30.11.184.13SECTION 57.12014
   57.12014 Handling energized power cables.
30:1.0.1.8.30.11.184.14SECTION 57.12016
   57.12016 Work on electrically-powered equipment.
30:1.0.1.8.30.11.184.15SECTION 57.12017
   57.12017 Work on power circuits.
30:1.0.1.8.30.11.184.16SECTION 57.12018
   57.12018 Identification of power switches.
30:1.0.1.8.30.11.184.17SECTION 57.12019
   57.12019 Access to stationary electrical equipment or switchgear.
30:1.0.1.8.30.11.184.18SECTION 57.12020
   57.12020 Protection of persons at switchgear.
30:1.0.1.8.30.11.184.19SECTION 57.12021
   57.12021 Danger signs.
30:1.0.1.8.30.11.184.20SECTION 57.12022
   57.12022 Authorized persons at major electrical installations.
30:1.0.1.8.30.11.184.21SECTION 57.12023
   57.12023 Guarding electrical connections and resistor grids.
30:1.0.1.8.30.11.184.22SECTION 57.12025
   57.12025 Grounding circuit enclosures.
30:1.0.1.8.30.11.184.23SECTION 57.12026
   57.12026 Grounding transformer and switchgear enclosures.
30:1.0.1.8.30.11.184.24SECTION 57.12027
   57.12027 Grounding mobile equipment.
30:1.0.1.8.30.11.184.25SECTION 57.12028
   57.12028 Testing grounding systems.
30:1.0.1.8.30.11.184.26SECTION 57.12030
   57.12030 Correction of dangerous conditions.
30:1.0.1.8.30.11.184.27SECTION 57.12032
   57.12032 Inspection and cover plates.
30:1.0.1.8.30.11.184.28SECTION 57.12033
   57.12033 Hand-held electric tools.
30:1.0.1.8.30.11.184.29SECTION 57.12034
   57.12034 Guarding around lights.
30:1.0.1.8.30.11.184.30SECTION 57.12035
   57.12035 Weatherproof lamp sockets.
30:1.0.1.8.30.11.184.31SECTION 57.12036
   57.12036 Fuse removal or replacement.
30:1.0.1.8.30.11.184.32SECTION 57.12037
   57.12037 Fuses in high-potential circuits.
30:1.0.1.8.30.11.184.33SECTION 57.12038
   57.12038 Attachment of trailing cables.
30:1.0.1.8.30.11.184.34SECTION 57.12039
   57.12039 Protection of surplus trailing cables.
30:1.0.1.8.30.11.184.35SECTION 57.12040
   57.12040 Installation of operating controls.
30:1.0.1.8.30.11.184.36SECTION 57.12041
   57.12041 Design of switches and starting boxes.
30:1.0.1.8.30.11.184.37SECTION 57.12042
   57.12042 Track bonding.
30:1.0.1.8.30.11.184.38SECTION 57.12045
   57.12045 Overhead powerlines.
30:1.0.1.8.30.11.184.39SECTION 57.12047
   57.12047 Guy wires.
30:1.0.1.8.30.11.184.40SECTION 57.12048
   57.12048 Communication conductors on power poles.
30:1.0.1.8.30.11.184.41SECTION 57.12050
   57.12050 Installation of trolley wires.
30:1.0.1.8.30.11.184.42SECTION 57.12053
   57.12053 Circuits powered from trolley wires.
30:1.0.1.8.30.11.185SUBJGRP 185
   Surface Only
30:1.0.1.8.30.11.185.43SECTION 57.12065
   57.12065 Short circuit and lightning protection.
30:1.0.1.8.30.11.185.44SECTION 57.12066
   57.12066 Guarding trolley wires and bare powerlines.
30:1.0.1.8.30.11.185.45SECTION 57.12067
   57.12067 Installation of transformers.
30:1.0.1.8.30.11.185.46SECTION 57.12068
   57.12068 Locking transformer enclosures.
30:1.0.1.8.30.11.185.47SECTION 57.12069
   57.12069 Lightning protection for telephone wires and ungrounded conductors.
30:1.0.1.8.30.11.185.48SECTION 57.12071
   57.12071 Movement or operation of equipment near high-voltage powerlines.
30:1.0.1.8.30.11.186SUBJGRP 186
   Underground Only
30:1.0.1.8.30.11.186.49SECTION 57.12080
   57.12080 Bare conductor guards.
30:1.0.1.8.30.11.186.50SECTION 57.12081
   57.12081 Bonding metal pipelines to ground return circuits.
30:1.0.1.8.30.11.186.51SECTION 57.12082
   57.12082 Isolation of powerlines.
30:1.0.1.8.30.11.186.52SECTION 57.12083
   57.12083 Support of power cables in shafts and boreholes.
30:1.0.1.8.30.11.186.53SECTION 57.12084
   57.12084 Branch circuit disconnecting devices.
30:1.0.1.8.30.11.186.54SECTION 57.12085
   57.12085 Transformer stations.
30:1.0.1.8.30.11.186.55SECTION 57.12086
   57.12086 Location of trolley wire.
30:1.0.1.8.30.11.186.56SECTION 57.12088
   57.12088 Splicing trailing cables.
30:1.0.1.8.30.12SUBPART L
Subpart L - Compressed Air and Boilers
30:1.0.1.8.30.12.187.1SECTION 57.13001
   57.13001 General requirements for boilers and pressure vessels.
30:1.0.1.8.30.12.187.2SECTION 57.13010
   57.13010 Reciprocating-type air compressors.
30:1.0.1.8.30.12.187.3SECTION 57.13011
   57.13011 Air receiver tanks.
30:1.0.1.8.30.12.187.4SECTION 57.13012
   57.13012 Compressor air intakes.
30:1.0.1.8.30.12.187.5SECTION 57.13015
   57.13015 Inspection of compressed-air receivers and other unfired pressure vessels.
30:1.0.1.8.30.12.187.6SECTION 57.13017
   57.13017 Compressor discharge pipes.
30:1.0.1.8.30.12.187.7SECTION 57.13019
   57.13019 Pressure system repairs.
30:1.0.1.8.30.12.187.8SECTION 57.13020
   57.13020 Use of compressed air.
30:1.0.1.8.30.12.187.9SECTION 57.13021
   57.13021 High-pressure hose connections.
30:1.0.1.8.30.12.187.10SECTION 57.13030
   57.13030 Boilers.
30:1.0.1.8.30.13SUBPART M
Subpart M - Machinery and Equipment
30:1.0.1.8.30.13.187SUBJGRP 187
   Safety Devices and Maintenance Requirements
30:1.0.1.8.30.13.187.1SECTION 57.14000
   57.14000 Definitions.
30:1.0.1.8.30.13.187.2SECTION 57.14100
   57.14100 Safety defects; examination, correction and records.
30:1.0.1.8.30.13.187.3SECTION 57.14101
   57.14101 Brakes.
30:1.0.1.8.30.13.187.4SECTION 57.14102
   57.14102 Brakes for rail equipment.
30:1.0.1.8.30.13.187.5SECTION 57.14103
   57.14103 Operators' stations.
30:1.0.1.8.30.13.187.6SECTION 57.14104
   57.14104 Tire repairs.
30:1.0.1.8.30.13.187.7SECTION 57.14105
   57.14105 Procedures during repairs or maintenance.
30:1.0.1.8.30.13.187.8SECTION 57.14106
   57.14106 Falling object protection.
30:1.0.1.8.30.13.187.9SECTION 57.14107
   57.14107 Moving machine parts.
30:1.0.1.8.30.13.187.10SECTION 57.14108
   57.14108 Overhead drive belts.
30:1.0.1.8.30.13.187.11SECTION 57.14109
   57.14109 Unguarded conveyors with adjacent travelways.
30:1.0.1.8.30.13.187.12SECTION 57.14110
   57.14110 Flying or falling materials.
30:1.0.1.8.30.13.187.13SECTION 57.14111
   57.14111 Slusher, backlash guards and securing.
30:1.0.1.8.30.13.187.14SECTION 57.14112
   57.14112 Construction and maintenance of guards.
30:1.0.1.8.30.13.187.15SECTION 57.14113
   57.14113 Inclined conveyors: backstops or brakes.
30:1.0.1.8.30.13.187.16SECTION 57.14114
   57.14114 Air valves for pneumatic equipment.
30:1.0.1.8.30.13.187.17SECTION 57.14115
   57.14115 Stationary grinding machines.
30:1.0.1.8.30.13.187.18SECTION 57.14116
   57.14116 Hand-held power tools.
30:1.0.1.8.30.13.187.19SECTION 57.14130
   57.14130 Roll-over protective structures (ROPS) and seat belts for surface equipment.
30:1.0.1.8.30.13.187.20SECTION 57.14131
   57.14131 Seat belts for surface haulage trucks.
30:1.0.1.8.30.13.187.21SECTION 57.14132
   57.14132 Horns and backup alarms for surface equipment.
30:1.0.1.8.30.13.187.22SECTION 57.14160
   57.14160 Mantrip trolley wire hazards underground.
30:1.0.1.8.30.13.187.23SECTION 57.14161
   57.14161 Makeshift couplings.
30:1.0.1.8.30.13.187.24SECTION 57.14162
   57.14162 Trip lights.
30:1.0.1.8.30.13.188SUBJGRP 188
   Safety Practices and Operational Procedures
30:1.0.1.8.30.13.188.25SECTION 57.14200
   57.14200 Warnings prior to starting or moving equipment.
30:1.0.1.8.30.13.188.26SECTION 57.14201
   57.14201 Conveyor start-up warnings.
30:1.0.1.8.30.13.188.27SECTION 57.14202
   57.14202 Manual cleaning of conveyor pulleys.
30:1.0.1.8.30.13.188.28SECTION 57.14203
   57.14203 Application of belt dressing.
30:1.0.1.8.30.13.188.29SECTION 57.14204
   57.14204 Machinery lubrication.
30:1.0.1.8.30.13.188.30SECTION 57.14205
   57.14205 Machinery, equipment, and tools.
30:1.0.1.8.30.13.188.31SECTION 57.14206
   57.14206 Securing movable parts.
30:1.0.1.8.30.13.188.32SECTION 57.14207
   57.14207 Parking procedures for unattended equipment.
30:1.0.1.8.30.13.188.33SECTION 57.14208
   57.14208 Warning devices.
30:1.0.1.8.30.13.188.34SECTION 57.14209
   57.14209 Safety procedures for towing.
30:1.0.1.8.30.13.188.35SECTION 57.14210
   57.14210 Movement of dippers, buckets, loading booms, or suspended loads.
30:1.0.1.8.30.13.188.36SECTION 57.14211
   57.14211 Blocking equipment in a raised position.
30:1.0.1.8.30.13.188.37SECTION 57.14212
   57.14212 Chains, ropes, and drive belts.
30:1.0.1.8.30.13.188.38SECTION 57.14213
   57.14213 Ventilation and shielding for welding.
30:1.0.1.8.30.13.188.39SECTION 57.14214
   57.14214 Train warnings.
30:1.0.1.8.30.13.188.40SECTION 57.14215
   57.14215 Coupling or uncoupling cars.
30:1.0.1.8.30.13.188.41SECTION 57.14216
   57.14216 Backpoling.
30:1.0.1.8.30.13.188.42SECTION 57.14217
   57.14217 Securing parked railcars.
30:1.0.1.8.30.13.188.43SECTION 57.14218
   57.14218 Movement of equipment on adjacent tracks.
30:1.0.1.8.30.13.188.44SECTION 57.14219
   57.14219 Brakeman signals.
30:1.0.1.8.30.13.189.45.8APPENDIX Appendix I
   Appendix I to Subpart M of Part 57 - National Consensus Standards
30:1.0.1.8.30.14SUBPART N
Subpart N - Personal Protection
30:1.0.1.8.30.14.189SUBJGRP 189
   Surface and Underground
30:1.0.1.8.30.14.189.1SECTION 57.15001
   57.15001 First aid materials.
30:1.0.1.8.30.14.189.2SECTION 57.15002
   57.15002 Hard hats.
30:1.0.1.8.30.14.189.3SECTION 57.15003
   57.15003 Protective footwear.
30:1.0.1.8.30.14.189.4SECTION 57.15004
   57.15004 Eye protection.
30:1.0.1.8.30.14.189.5SECTION 57.15005
   57.15005 Safety belts and lines.
30:1.0.1.8.30.14.189.6SECTION 57.15006
   57.15006 Protective equipment and clothing for hazards and irritants.
30:1.0.1.8.30.14.189.7SECTION 57.15007
   57.15007 Protective equipment or clothing for welding, cutting, or working with molten metal.
30:1.0.1.8.30.14.189.8SECTION 57.15014
   57.15014 Eye protection when operating grinding wheels.
30:1.0.1.8.30.14.190SUBJGRP 190
   Surface Only
30:1.0.1.8.30.14.190.9SECTION 57.15020
   57.15020 Life jackets and belts.
30:1.0.1.8.30.14.191SUBJGRP 191
   Underground Only
30:1.0.1.8.30.14.191.10SECTION 57.15030
   57.15030 Provision and maintenance of self-rescue devices.
30:1.0.1.8.30.14.191.11SECTION 57.15031
   57.15031 Location of self-rescue devices.
30:1.0.1.8.30.15SUBPART O
Subpart O - Materials Storage and Handling
30:1.0.1.8.30.15.192.1SECTION 57.16001
   57.16001 Stacking and storage of materials.
30:1.0.1.8.30.15.192.2SECTION 57.16002
   57.16002 Bins, hoppers, silos, tanks, and surge piles.
30:1.0.1.8.30.15.192.3SECTION 57.16003
   57.16003 Storage of hazardous materials.
30:1.0.1.8.30.15.192.4SECTION 57.16004
   57.16004 Containers for hazardous materials.
30:1.0.1.8.30.15.192.5SECTION 57.16005
   57.16005 Securing gas cylinders.
30:1.0.1.8.30.15.192.6SECTION 57.16006
   57.16006 Protection of gas cylinder valves.
30:1.0.1.8.30.15.192.7SECTION 57.16007
   57.16007 Taglines, hitches, and slings.
30:1.0.1.8.30.15.192.8SECTION 57.16009
   57.16009 Suspended loads.
30:1.0.1.8.30.15.192.9SECTION 57.16010
   57.16010 Dropping materials from overhead.
30:1.0.1.8.30.15.192.10SECTION 57.16011
   57.16011 Riding hoisted loads or on the hoist hook.
30:1.0.1.8.30.15.192.11SECTION 57.16012
   57.16012 Storage of incompatible substances.
30:1.0.1.8.30.15.192.12SECTION 57.16013
   57.16013 Working with molten metal.
30:1.0.1.8.30.15.192.13SECTION 57.16014
   57.16014 Operator-carrying overhead cranes.
30:1.0.1.8.30.15.192.14SECTION 57.16015
   57.16015 Work or travel on overhead crane bridges.
30:1.0.1.8.30.15.192.15SECTION 57.16016
   57.16016 Lift trucks.
30:1.0.1.8.30.15.192.16SECTION 57.16017
   57.16017 Hoisting heavy equipment or material.
30:1.0.1.8.30.16SUBPART P
Subpart P - Illumination
30:1.0.1.8.30.16.192.1SECTION 57.17001
   57.17001 Illumination of surface working areas.
30:1.0.1.8.30.16.192.2SECTION 57.17010
   57.17010 Electric lamps.
30:1.0.1.8.30.17SUBPART Q
Subpart Q - Safety Programs
30:1.0.1.8.30.17.192SUBJGRP 192
   Surface and Underground
30:1.0.1.8.30.17.192.1SECTION 57.18002
   57.18002 Examination of working places.
30:1.0.1.8.30.17.192.2SECTION 57.18006
   57.18006 New employees.
30:1.0.1.8.30.17.192.3SECTION 57.18009
   57.18009 Designation of person in charge.
30:1.0.1.8.30.17.192.4SECTION 57.18010
   57.18010 First aid.
30:1.0.1.8.30.17.192.5SECTION 57.18012
   57.18012 Emergency telephone numbers.
30:1.0.1.8.30.17.192.6SECTION 57.18013
   57.18013 Emergency communications system.
30:1.0.1.8.30.17.192.7SECTION 57.18014
   57.18014 Emergency medical assistance and transportation.
30:1.0.1.8.30.17.193SUBJGRP 193
   Surface Only
30:1.0.1.8.30.17.193.8SECTION 57.18020
   57.18020 Working alone.
30:1.0.1.8.30.17.194SUBJGRP 194
   Underground Only
30:1.0.1.8.30.17.194.9SECTION 57.18025
   57.18025 Working alone.
30:1.0.1.8.30.17.194.10SECTION 57.18028
   57.18028 Mine emergency and self-rescuer training.
30:1.0.1.8.30.18SUBPART R
Subpart R - Personnel Hoisting
30:1.0.1.8.30.18.195SUBJGRP 195
   Hoists
30:1.0.1.8.30.18.195.1SECTION 57.19000
   57.19000 Application.
30:1.0.1.8.30.18.195.2SECTION 57.19001
   57.19001 Rated capacities.
30:1.0.1.8.30.18.195.3SECTION 57.19002
   57.19002 Anchoring.
30:1.0.1.8.30.18.195.4SECTION 57.19003
   57.19003 Driving mechanism connections.
30:1.0.1.8.30.18.195.5SECTION 57.19004
   57.19004 Brakes.
30:1.0.1.8.30.18.195.6SECTION 57.19005
   57.19005 Locking mechanism for clutch.
30:1.0.1.8.30.18.195.7SECTION 57.19006
   57.19006 Automatic hoist braking devices.
30:1.0.1.8.30.18.195.8SECTION 57.19007
   57.19007 Overtravel and overspeed devices.
30:1.0.1.8.30.18.195.9SECTION 57.19008
   57.19008 Friction hoist synchronizing mechanisms.
30:1.0.1.8.30.18.195.10SECTION 57.19009
   57.19009 Position indicator.
30:1.0.1.8.30.18.195.11SECTION 57.19010
   57.19010 Location of hoist controls.
30:1.0.1.8.30.18.195.12SECTION 57.19011
   57.19011 Drum flanges.
30:1.0.1.8.30.18.195.13SECTION 57.19012
   57.19012 Grooved drums.
30:1.0.1.8.30.18.195.14SECTION 57.19013
   57.19013 Diesel- and other fuel-injection-powered hoists.
30:1.0.1.8.30.18.195.15SECTION 57.19014
   57.19014 Friction hoist overtravel protection.
30:1.0.1.8.30.18.195.16SECTION 57.19017
   57.19017 Emergency braking for electric hoists.
30:1.0.1.8.30.18.195.17SECTION 57.19018
   57.19018 Overtravel by-pass switches.
30:1.0.1.8.30.18.196SUBJGRP 196
   Wire Ropes
30:1.0.1.8.30.18.196.18SECTION 57.19019
   57.19019 Guide ropes.
30:1.0.1.8.30.18.196.19SECTION 57.19021
   57.19021 Minimum rope strength.
30:1.0.1.8.30.18.196.20SECTION 57.19022
   57.19022 Initial measurement.
30:1.0.1.8.30.18.196.21SECTION 57.19023
   57.19023 Examinations.
30:1.0.1.8.30.18.196.22SECTION 57.19024
   57.19024 Retirement criteria.
30:1.0.1.8.30.18.196.23SECTION 57.19025
   57.19025 Load end attachments.
30:1.0.1.8.30.18.196.24SECTION 57.19026
   57.19026 Drum end attachment.
30:1.0.1.8.30.18.196.25SECTION 57.19027
   57.19027 End attachment retermination.
30:1.0.1.8.30.18.196.26SECTION 57.19028
   57.19028 End attachment replacement.
30:1.0.1.8.30.18.196.27SECTION 57.19030
   57.19030 Safety device attachments.
30:1.0.1.8.30.18.197SUBJGRP 197
   Headframes and Sheaves
30:1.0.1.8.30.18.197.28SECTION 57.19035
   57.19035 Headframe design.
30:1.0.1.8.30.18.197.29SECTION 57.19036
   57.19036 Headframe height.
30:1.0.1.8.30.18.197.30SECTION 57.19037
   57.19037 Fleet angles.
30:1.0.1.8.30.18.197.31SECTION 57.19038
   57.19038 Platforms around elevated head sheaves.
30:1.0.1.8.30.18.198SUBJGRP 198
   Conveyances
30:1.0.1.8.30.18.198.32SECTION 57.19045
   57.19045 Metal bonnets.
30:1.0.1.8.30.18.198.33SECTION 57.19049
   57.19049 Hoisting persons in buckets.
30:1.0.1.8.30.18.198.34SECTION 57.19050
   57.19050 Bucket requirements.
30:1.0.1.8.30.18.198.35SECTION 57.19054
   57.19054 Rope guides.
30:1.0.1.8.30.18.199SUBJGRP 199
   Hoisting Procedures
30:1.0.1.8.30.18.199.36SECTION 57.19055
   57.19055 Availability of hoist operator for manual hoists.
30:1.0.1.8.30.18.199.37SECTION 57.19056
   57.19056 Availability of hoist operator for automatic hoists.
30:1.0.1.8.30.18.199.38SECTION 57.19057
   57.19057 Hoist operator's physical fitness.
30:1.0.1.8.30.18.199.39SECTION 57.19058
   57.19058 Experienced hoist operators.
30:1.0.1.8.30.18.199.40SECTION 57.19061
   57.19061 Maximum hoisting speeds.
30:1.0.1.8.30.18.199.41SECTION 57.19062
   57.19062 Maximum acceleration and deceleration.
30:1.0.1.8.30.18.199.42SECTION 57.19063
   57.19063 Persons allowed in hoist room.
30:1.0.1.8.30.18.199.43SECTION 57.19065
   57.19065 Lowering conveyances by the brakes.
30:1.0.1.8.30.18.199.44SECTION 57.19066
   57.19066 Maximum riders in a conveyance.
30:1.0.1.8.30.18.199.45SECTION 57.19067
   57.19067 Trips during shift changes.
30:1.0.1.8.30.18.199.46SECTION 57.19068
   57.19068 Orderly conduct in conveyances.
30:1.0.1.8.30.18.199.47SECTION 57.19069
   57.19069 Entering and leaving conveyances.
30:1.0.1.8.30.18.199.48SECTION 57.19070
   57.19070 Closing cage doors or gates.
30:1.0.1.8.30.18.199.49SECTION 57.19071
   57.19071 Riding in skips or buckets.
30:1.0.1.8.30.18.199.50SECTION 57.19072
   57.19072 Skips and cages in same compartment.
30:1.0.1.8.30.18.199.51SECTION 57.19073
   57.19073 Hoisting during shift changes.
30:1.0.1.8.30.18.199.52SECTION 57.19074
   57.19074 Riding the bail, rim, bonnet, or crosshead.
30:1.0.1.8.30.18.199.53SECTION 57.19075
   57.19075 Use of open hooks.
30:1.0.1.8.30.18.199.54SECTION 57.19076
   57.19076 Maximum speeds for hoisting persons in buckets.
30:1.0.1.8.30.18.199.55SECTION 57.19077
   57.19077 Lowering buckets.
30:1.0.1.8.30.18.199.56SECTION 57.19078
   57.19078 Hoisting buckets from the shaft bottom.
30:1.0.1.8.30.18.199.57SECTION 57.19079
   57.19079 Blocking mine cars.
30:1.0.1.8.30.18.199.58SECTION 57.19080
   57.19080 Hoisting tools, timbers, and other materials.
30:1.0.1.8.30.18.199.59SECTION 57.19081
   57.19081 Conveyances not in use.
30:1.0.1.8.30.18.199.60SECTION 57.19083
   57.19083 Overtravel backout device.
30:1.0.1.8.30.18.200SUBJGRP 200
   Signaling
30:1.0.1.8.30.18.200.61SECTION 57.19090
   57.19090 Dual signaling systems.
30:1.0.1.8.30.18.200.62SECTION 57.19091
   57.19091 Signaling instructions to hoist operator.
30:1.0.1.8.30.18.200.63SECTION 57.19092
   57.19092 Signaling from conveyances.
30:1.0.1.8.30.18.200.64SECTION 57.19093
   57.19093 Standard signal code.
30:1.0.1.8.30.18.200.65SECTION 57.19094
   57.19094 Posting signal code.
30:1.0.1.8.30.18.200.66SECTION 57.19095
   57.19095 Location of signal devices.
30:1.0.1.8.30.18.200.67SECTION 57.19096
   57.19096 Familiarity with signal code.
30:1.0.1.8.30.18.201SUBJGRP 201
   Shafts
30:1.0.1.8.30.18.201.68SECTION 57.19100
   57.19100 Shaft landing gates.
30:1.0.1.8.30.18.201.69SECTION 57.19101
   57.19101 Stopblocks and derail switches.
30:1.0.1.8.30.18.201.70SECTION 57.19102
   57.19102 Shaft guides.
30:1.0.1.8.30.18.201.71SECTION 57.19103
   57.19103 Dumping facilities and loading pockets.
30:1.0.1.8.30.18.201.72SECTION 57.19104
   57.19104 Clearance at shaft stations.
30:1.0.1.8.30.18.201.73SECTION 57.19105
   57.19105 Landings with more than one shaft entrance.
30:1.0.1.8.30.18.201.74SECTION 57.19106
   57.19106 Shaft sets.
30:1.0.1.8.30.18.201.75SECTION 57.19107
   57.19107 Precautions for work in compartment affected by hoisting operation.
30:1.0.1.8.30.18.201.76SECTION 57.19108
   57.19108 Posting warning signs during shaft work.
30:1.0.1.8.30.18.201.77SECTION 57.19109
   57.19109 Shaft inspection and repair.
30:1.0.1.8.30.18.201.78SECTION 57.19110
   57.19110 Overhead protection for shaft deepening work.
30:1.0.1.8.30.18.201.79SECTION 57.19111
   57.19111 Shaft-sinking ladders.
30:1.0.1.8.30.18.202SUBJGRP 202
   Inspection and Maintenance
30:1.0.1.8.30.18.202.80SECTION 57.19120
   57.19120 Procedures for inspection, testing, and maintenance.
30:1.0.1.8.30.18.202.81SECTION 57.19121
   57.19121 Recordkeeping.
30:1.0.1.8.30.18.202.82SECTION 57.19122
   57.19122 Replacement parts.
30:1.0.1.8.30.18.202.83SECTION 57.19129
   57.19129 Examinations and tests at beginning of shift.
30:1.0.1.8.30.18.202.84SECTION 57.19130
   57.19130 Conveyance shaft test.
30:1.0.1.8.30.18.202.85SECTION 57.19131
   57.19131 Hoist conveyance connections.
30:1.0.1.8.30.18.202.86SECTION 57.19132
   57.19132 Safety catches.
30:1.0.1.8.30.18.202.87SECTION 57.19133
   57.19133 Shaft.
30:1.0.1.8.30.18.202.88SECTION 57.19134
   57.19134 Sheaves.
30:1.0.1.8.30.18.202.89SECTION 57.19135
   57.19135 Rollers in inclined shafts.
30:1.0.1.8.30.19SUBPART S
Subpart S - Miscellaneous
30:1.0.1.8.30.19.203.1SECTION 57.20001
   57.20001 Intoxicating beverages and narcotics.
30:1.0.1.8.30.19.203.2SECTION 57.20002
   57.20002 Potable water.
30:1.0.1.8.30.19.203.3SECTION 57.20003
   57.20003 Housekeeping.
30:1.0.1.8.30.19.203.4SECTION 57.20005
   57.20005 Carbon tetrachloride.
30:1.0.1.8.30.19.203.5SECTION 57.20008
   57.20008 Toilet facilities.
30:1.0.1.8.30.19.203.6SECTION 57.20009
   57.20009 Tests for explosive dusts.
30:1.0.1.8.30.19.203.7SECTION 57.20010
   57.20010 Retaining dams.
30:1.0.1.8.30.19.203.8SECTION 57.20011
   57.20011 Barricades and warning signs.
30:1.0.1.8.30.19.203.9SECTION 57.20013
   57.20013 Waste receptacles.
30:1.0.1.8.30.19.203.10SECTION 57.20014
   57.20014 Prohibited areas for food and beverages.
30:1.0.1.8.30.19.203.11SECTION 57.20020
   57.20020 Unattended mine openings.
30:1.0.1.8.30.19.203.12SECTION 57.20021
   57.20021 Abandoned mine openings.
30:1.0.1.8.30.19.203.13SECTION 57.20031
   57.20031 Blasting underground in hazardous areas.
30:1.0.1.8.30.19.203.14SECTION 57.20032
   57.20032 Two-way communication equipment for underground operations.
30:1.0.1.8.30.20SUBPART T
Subpart T - Safety Standards for Methane in Metal and Nonmetal Mines
30:1.0.1.8.30.20.203SUBJGRP 203
   General
30:1.0.1.8.30.20.203.1SECTION 57.22001
   57.22001 Scope.
30:1.0.1.8.30.20.203.2SECTION 57.22002
   57.22002 Definitions.
30:1.0.1.8.30.20.204SUBJGRP 204
   Mine Categorization
30:1.0.1.8.30.20.204.3SECTION 57.22003
   57.22003 Mine category or subcategory.
30:1.0.1.8.30.20.204.4SECTION 57.22004
   57.22004 Category placement or change in placement.
30:1.0.1.8.30.20.204.5SECTION 57.22005
   57.22005 Notice and appeal of placement or change in placement.
30:1.0.1.8.30.20.205SUBJGRP 205
   Fire Prevention and Control
30:1.0.1.8.30.20.206SUBJGRP 206
   Ventilation
30:1.0.1.8.30.20.206.6SECTION 57.22101
   57.22101 Smoking (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.7SECTION 57.22102
   57.22102 Smoking (I-C mines).
30:1.0.1.8.30.20.206.8SECTION 57.22103
   57.22103 Open flames (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.9SECTION 57.22104
   57.22104 Open flames (I-C mines).
30:1.0.1.8.30.20.206.10SECTION 57.22105
   57.22105 Smoking and open flames (IV mines).
30:1.0.1.8.30.20.206.11SECTION 57.22106
   57.22106 Dust containing volatile matter (I-C mines).
30:1.0.1.8.30.20.206.12SECTION 57.22201
   57.22201 Mechanical ventilation (I-A, I-B, I-C, II-A, II-B, III, IV, V-A, and V-B mines).
30:1.0.1.8.30.20.206.13SECTION 57.22202
   57.22202 Main fans (I-A, I-B, I-C, II-A, III, V-A, and V-B mines).
30:1.0.1.8.30.20.206.14SECTION 57.22203
   57.22203 Main fan operation (I-C mines).
30:1.0.1.8.30.20.206.15SECTION 57.22204
   57.22204 Main fan operation and inspection (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.16SECTION 57.22205
   57.22205 Doors on main fans (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.17SECTION 57.22206
   57.22206 Main ventilation failure (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.18SECTION 57.22207
   57.22207 Booster fans (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.19SECTION 57.22208
   57.22208 Auxiliary fans (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.20SECTION 57.22209
   57.22209 Auxiliary fans (I-C mines).
30:1.0.1.8.30.20.206.21SECTION 57.22210
   57.22210 In-line filters (I-C mines).
30:1.0.1.8.30.20.206.22SECTION 57.22211
   57.22211 Air flow (I-A mines).
30:1.0.1.8.30.20.206.23SECTION 57.22212
   57.22212 Air flow (I-C, II-A, and V-A mines).
30:1.0.1.8.30.20.206.24SECTION 57.22213
   57.22213 Air flow (III mines).
30:1.0.1.8.30.20.206.25SECTION 57.22214
   57.22214 Changes in ventilation (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.26SECTION 57.22215
   57.22215 Separation of intake and return air (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.27SECTION 57.22216
   57.22216 Separation of intake and return air (I-C mines).
30:1.0.1.8.30.20.206.28SECTION 57.22217
   57.22217 Seals and stoppings (I-A, I-B, and I-C mines).
30:1.0.1.8.30.20.206.29SECTION 57.22218
   57.22218 Seals and stoppings (III, V-A, and V-B mines).
30:1.0.1.8.30.20.206.30SECTION 57.22219
   57.22219 Seals and stoppings (II-A mines).
30:1.0.1.8.30.20.206.31SECTION 57.22220
   57.22220 Air passing unsealed areas (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.32SECTION 57.22221
   57.22221 Overcast and undercast construction (I-A, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.33SECTION 57.22222
   57.22222 Ventilation materials (I-A, I-B, I-C, II-A, III, V-A, and V-B mines).
30:1.0.1.8.30.20.206.34SECTION 57.22223
   57.22223 Crosscuts before abandonment (III mines).
30:1.0.1.8.30.20.206.35SECTION 57.22224
   57.22224 Auxiliary equipment stations (I-A and III mines).
30:1.0.1.8.30.20.206.36SECTION 57.22225
   57.22225 Auxiliary equipment stations (I-C mines).
30:1.0.1.8.30.20.206.37SECTION 57.22226
   57.22226 Testing for methane (IV mines).
30:1.0.1.8.30.20.206.38SECTION 57.22227
   57.22227 Approved testing devices (I-A, I-B, I-C, II-A, II-B, III, IV, V-A, and V-B mines).
30:1.0.1.8.30.20.206.39SECTION 57.22228
   57.22228 Preshift examination (I-A, I-C, II-A, III, and V-A mines).
30:1.0.1.8.30.20.206.40SECTION 57.22229
   57.22229 Weekly testing (I-A, III, and V-A mines).
30:1.0.1.8.30.20.206.41SECTION 57.22230
   57.22230 Weekly testing (II-A mines).
30:1.0.1.8.30.20.206.42SECTION 57.22231
   57.22231 Actions at 0.25 percent methane (I-B, II-B, V-B, and VI mines).
30:1.0.1.8.30.20.206.43SECTION 57.22232
   57.22232 Actions at 0.5 percent methane (I-B, II-A, II-B, IV, V-B, and VI mines).
30:1.0.1.8.30.20.206.44SECTION 57.22233
   57.22233 Actions at 0.5 percent methane (I-C mines).
30:1.0.1.8.30.20.206.45SECTION 57.22234
   57.22234 Actions at 1.0 percent methane (I-A, I-B, III, V-A, and V-B mines).
30:1.0.1.8.30.20.206.46SECTION 57.22235
   57.22235 Actions at 1.0 percent methane (I-C, II-A, II-B, and IV mines).
30:1.0.1.8.30.20.206.47SECTION 57.22236
   57.22236 Actions at 1.0 percent methane (VI mines).
30:1.0.1.8.30.20.206.48SECTION 57.22237
   57.22237 Actions at 2.0 to 2.5 percent methane in bleeder systems (I-A and III mines).
30:1.0.1.8.30.20.206.49SECTION 57.22238
   57.22238 Actions at 2.0 percent methane (I-B, II-B, V-B, and VI mines).
30:1.0.1.8.30.20.206.50SECTION 57.22239
   57.22239 Actions at 2.0 percent methane (IV mines).
30:1.0.1.8.30.20.206.51SECTION 57.22240
   57.22240 Actions at 2.0 percent methane (V-A mines).
30:1.0.1.8.30.20.206.52SECTION 57.22241
   57.22241 Advance face boreholes (I-C mines).
30:1.0.1.8.30.20.207SUBJGRP 207
   Equipment
30:1.0.1.8.30.20.207.53SECTION 57.22301
   57.22301 Atmospheric monitoring systems (I-A, II-A, and V-A mines).
30:1.0.1.8.30.20.207.54SECTION 57.22302
   57.22302 Approved equipment (I-A and V-A mines).
30:1.0.1.8.30.20.207.55SECTION 57.22303
   57.22303 Approved equipment (I-C mines).
30:1.0.1.8.30.20.207.56SECTION 57.22304
   57.22304 Approved equipment (II-A mines).
30:1.0.1.8.30.20.207.57SECTION 57.22305
   57.22305 Approved equipment (III mines).
30:1.0.1.8.30.20.207.58SECTION 57.22306
   57.22306 Methane monitors (I-A mines).
30:1.0.1.8.30.20.207.59SECTION 57.22307
   57.22307 Methane monitors (II-A mines).
30:1.0.1.8.30.20.207.60SECTION 57.22308
   57.22308 Methane monitors (III mines).
30:1.0.1.8.30.20.207.61SECTION 57.22309
   57.22309 Methane monitors (V-A mines).
30:1.0.1.8.30.20.207.62SECTION 57.22310
   57.22310 Electrical cables (I-C mines).
30:1.0.1.8.30.20.207.63SECTION 57.22311
   57.22311 Electrical cables (II-A mines).
30:1.0.1.8.30.20.207.64SECTION 57.22312
   57.22312 Distribution boxes (II-A and V-A mines).
30:1.0.1.8.30.20.207.65SECTION 57.22313
   57.22313 Explosion-protection systems (I-C mines).
30:1.0.1.8.30.20.207.66SECTION 57.22314
   57.22314 Flow-control devices (V-A and V-B mines).
30:1.0.1.8.30.20.207.67SECTION 57.22315
   57.22315 Self-contained breathing apparatus (V-A mines).
30:1.0.1.8.30.20.208SUBJGRP 208
   Underground Retorts
30:1.0.1.8.30.20.208.68SECTION 57.22401
   57.22401 Underground retorts (I-A and I-B mines).
30:1.0.1.8.30.20.209SUBJGRP 209
   Illumination
30:1.0.1.8.30.20.209.69SECTION 57.22501
   57.22501 Personal electric lamps (I-A, I-B, I-C, II-A, II-B, III, IV, V-A, and V-B mines).
30:1.0.1.8.30.20.210SUBJGRP 210
   Explosives
30:1.0.1.8.30.20.210.70SECTION 57.22601
   57.22601 Blasting from the surface (I-A mines).
30:1.0.1.8.30.20.210.71SECTION 57.22602
   57.22602 Blasting from the surface (I-C mines).
30:1.0.1.8.30.20.210.72SECTION 57.22603
   57.22603 Blasting from the surface (II-A mines).
30:1.0.1.8.30.20.210.73SECTION 57.22604
   57.22604 Blasting from the surface (II-B mines).
30:1.0.1.8.30.20.210.74SECTION 57.22605
   57.22605 Blasting from the surface (V-A mines).
30:1.0.1.8.30.20.210.75SECTION 57.22606
   57.22606 Explosive materials and blasting units (III mines).
30:1.0.1.8.30.20.210.76SECTION 57.22607
   57.22607 Blasting on shift (III mines).
30:1.0.1.8.30.20.210.77SECTION 57.22608
   57.22608 Secondary blasting (I-A, II-A, and V-A mines).
30:1.0.1.8.30.20.211.78.9APPENDIX Appendix I
   Appendix I to Subpart T of Part 57 - Standard Applicability by Category or Subcategory