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Section 77.1
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Definitions |
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Section 77.2
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Certified person |
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Section 77.100
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Tests for methane and for oxygen deficiency; qualified person |
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Section 77.101
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Tests for methane; oxygen deficiency; qualified person, additional requirement |
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Section 77.102
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Electrical work; qualified person |
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Section 77.103
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Repair of energized surface high-voltage lines; qualified person |
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Section 77.104
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Qualified hoistman; slope or shaft sinking operation; qualifications |
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Section 77.105
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Records of certified and qualified persons |
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Section 77.106
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Training programs |
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Section 77.107
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Plans for training programs |
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Section 77.107-1
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Surface installations; general |
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Section 77.200
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Methane content in surface installations |
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Section 77.201
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Tests for methane; qualified person; use of approved device |
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Section 77.201-1
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Methane accumulations; change in ventilation |
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Section 77.201-2
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Dust accumulations in surface installations |
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Section 77.202
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Use of material or equipment overhead; safeguards |
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Section 77.203
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Openings in surface installations; safeguards |
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Section 77.204
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Travelways at surface installations |
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Section 77.205
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Ladders; construction; installation and maintenance |
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Section 77.206
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Illumination |
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Section 77.207
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Storage of materials |
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Section 77.208
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Surge and storage piles |
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Section 77.209
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Hoisting of materials |
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Section 77.210
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Draw-off tunnels; stockpiling and reclaiming operations; general |
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Section 77.211
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Continuous methane monitoring device; installation and operation; automatic deenergization of electric equipment |
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Section 77.211-1
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Draw-off tunnel ventilation fans; installation |
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Section 77.212
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Draw-off tunnel escapeways |
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Section 77.213
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Refuse piles; general |
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Section 77.214
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Refuse piles; construction requirements |
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Section 77.215
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Refuse piles; identification |
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Section 77.215-1
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Refuse piles; reporting requirements |
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Section 77.215-2
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Refuse piles: certification |
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Section 77.215-3
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Refuse piles; abandonment |
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Section 77.215-4
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Water, sediment, or slurry impoundments and impounding structures; general |
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Section 77.216
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Water, sediment or slurry impoundments and impounding structures; identification |
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Section 77.216-1
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Water, sediment, or slurry impoundments and impounding structures; minimum plan requirements; changes or modifications; |
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Section 77.216-2
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Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program |
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Section 77.216-3
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Water, sediment or slurry impoundments and impounding structures; reporting requirements; certification |
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Section 77.216-4
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Water, sediment or slurry impoundments and impounding structures; abandonment |
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Section 77.216-5
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Definitions |
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Section 77.217
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Thermal dryers; general |
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Section 77.300
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Dryer heating units; operation |
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Section 77.301
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Bypass stacks |
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Section 77.302
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Hot gas inlet chamber dropout doors |
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Section 77.303
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Explosion release vents |
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Section 77.304
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Access to drying chambers, hot gas inlet chambers and ductwork; installation and maintenance |
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Section 77.305
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Fire protection |
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Section 77.306
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Thermal dryers; location and installation; general |
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Section 77.307
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Structures housing other facilities; use of partitions |
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Section 77.308
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Visual check of system equipment |
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Section 77.309
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Control stations; location |
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Section 77.309-1
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Control panels |
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Section 77.310
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Alarm devices |
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Section 77.311
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Fail safe monitoring systems |
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Section 77.312
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Wet-coal feedbins; low-level indicators |
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Section 77.313
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Automatic temperature control instruments |
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Section 77.314
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Thermal dryers; examination and inspection |
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Section 77.315
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Mechanical equipment guards |
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Section 77.400
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Stationary grinding machines; protective devices |
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Section 77.401
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Hand-held power tools; safety devices |
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Section 77.402
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Mobile equipment; falling object protective structures (FOPS) |
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Section 77.403
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Mobile equipment; rollover protective structures (ROPS) |
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Section 77.403-1
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Incorporation by reference |
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Section 77.403-2
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Machinery and equipment; operation and maintenance |
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Section 77.404
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Performing work from a raised position; safeguards |
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Section 77.405
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Drive belts |
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Section 77.406
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Power-driven pulleys |
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Section 77.407
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Welding operations |
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Section 77.408
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Shovels, draglines, and tractors |
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Section 77.409
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Mobile equipment; automatic warning devices |
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Section 77.410
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Compressed air and boilers; general |
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Section 77.411
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Compressed air systems |
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Section 77.412
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Boilers |
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Section 77.413
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Electric power circuits and electric equipment; deenergization |
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Section 77.500
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Electric distribution circuits and equipment; repair |
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Section 77.501
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Qualified person |
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Section 77.501-1
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Electric equipment; examination, testing, and maintenance |
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Section 77.502
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Qualified person |
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Section 77.502-1
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Electric equipment; frequency of examination and testing |
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Section 77.502-2
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Electric conductors; capacity and insulation |
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Section 77.503
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Electric conductors |
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Section 77.503-1
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Electrical connections or splices; suitability |
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Section 77.504
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Cable fittings; suitability |
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Section 77.505
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Electric equipment and circuits; overload and short-circuit protection |
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Section 77.506
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Electric equipment and circuits; overload and short circuit protection; minimum requirements |
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Section 77.506-1
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Electric equipment; switches |
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Section 77.507
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Lightning arresters, ungrounded and exposed power conductors and telephone wires |
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Section 77.508
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Lightning arresters; wires entering buildings |
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Section 77.508-1
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Transformers; installation and guarding |
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Section 77.509
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Resistors; location and guarding |
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Section 77.510
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Danger signs at electrical installations |
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Section 77.511
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Inspection and cover plates |
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Section 77.512
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Insulating mats at power switches |
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Section 77.513
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Switchboards; passageways and clearance |
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Section 77.514
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Bare signal or control wires; voltage |
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Section 77.515
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Electric wiring and equipment; installation and maintenance |
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Section 77.516
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Trailing cables; short-circuit protection; disconnecting devices |
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Section 77.600
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Trailing cables or portable cables; temporary splices |
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Section 77.601
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Permanent splicing of trailing cables |
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Section 77.602
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Clamping of trailing cables to equipment |
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Section 77.603
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Protection of trailing cables |
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Section 77.604
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Breaking trailing cable and power cable connections |
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Section 77.605
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Energized trailing cables; handling |
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Section 77.606
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Rubber gloves; minimum requirements |
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Section 77.606-1
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Grounding metallic sheaths, armors, and conduits enclosing power conductors |
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Section 77.700
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Approved methods of grounding |
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Section 77.700-1
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Grounding metallic frames, casings, and other enclosures of electric equipment |
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Section 77.701
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Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems |
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Section 77.701-1
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Approved methods of grounding metallic frames, casings, and other enclosures of electric equipment receiving power from a |
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Section 77.701-2
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Grounding wires; capacity |
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Section 77.701-3
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Use of grounding connectors |
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Section 77.701-4
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Protection other than grounding |
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Section 77.702
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Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems |
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Section 77.703
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Approved methods of grounding |
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Section 77.703-1
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Work on high-voltage lines; deenergizing and grounding |
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Section 77.704
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Work on high-voltage lines |
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Section 77.704-1
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Repairs to energized high-voltage lines |
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Section 77.704-2
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Work on energized high-voltage surface lines; reporting |
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Section 77.704-3
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Simultaneous repairs |
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Section 77.704-4
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Installation of protective equipment |
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Section 77.704-5
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Protective clothing; use and inspection |
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Section 77.704-6
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Protective equipment; inspection |
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Section 77.704-7
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Protective equipment; testing and storage |
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Section 77.704-8
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Operating disconnecting or cutout switches |
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Section 77.704-9
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Tying into energized high-voltage surface circuits |
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Section 77.704-10
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Use of grounded messenger wires; ungrounded systems |
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Section 77.704-11
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Guy wires; grounding |
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Section 77.705
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High-voltage circuits; circuit breakers |
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Section 77.800
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Testing, examination, and maintenance of circuit breakers; procedures |
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Section 77.800-1
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Testing, examination, and maintenance of circuit breakers; record |
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Section 77.800-2
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Grounding resistors |
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Section 77.801
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Grounding resistors; continuous current rating |
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Section 77.801-1
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Protection of high-voltage circuits; neutral grounding resistors; disconnecting devices |
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Section 77.802
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Fail safe ground check circuits on high-voltage resistance grounded systems |
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Section 77.803
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Fail safe ground check circuits; maximum voltage |
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Section 77.803-1
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Ground check systems not employing pilot check wires; approval by the Secretary |
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Section 77.803-2
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High-voltage trailing cables; minimum design requirements |
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Section 77.804
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Cable couplers and connection boxes; minimum design requirements |
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Section 77.805
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Connection of single-phase loads |
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Section 77.806
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Installation of high-voltage transmission cables |
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Section 77.807
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High-voltage powerlines; clearances above ground |
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Section 77.807-1
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Booms and masts; minimum distance from high-voltage lines |
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Section 77.807-2
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Movement of equipment; minimum distance from high-voltage lines |
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Section 77.807-3
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Disconnecting devices |
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Section 77.808
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Identification of circuit breakers and disconnecting switches |
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Section 77.809
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High-voltage equipment; grounding |
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Section 77.810
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Movement of portable substations and transformers |
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Section 77.811
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Low- and medium-voltage circuits serving portable or mobile three-phase alternating current equipment; circuit breakers |
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Section 77.900
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Testing, examination, and maintenance of circuit breakers; procedures |
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Section 77.900-1
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Testing, examination, and maintenance of circuit breakers; record |
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Section 77.900-2
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Protection of low- and medium-voltage three-phase circuits |
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Section 77.901
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Grounding resistor; continuous current rating |
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Section 77.901-1
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Low- and medium-voltage ground check monitor circuits |
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Section 77.902
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Fail safe ground check circuits; maximum voltage |
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Section 77.902-1
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Approved ground check systems not employing pilot check wires |
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Section 77.902-2
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Attachment of ground conductors and ground check wires to equipment frames; use of separate connections |
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Section 77.902-3
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Disconnecting devices |
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Section 77.903
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Identification of circuit breakers |
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Section 77.904
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Connection of single-phase loads |
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Section 77.905
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Trailing cables supplying power to low-voltage mobile equipment; ground wires and ground check wires |
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Section 77.906
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Highwalls, pits and spoil banks; plans |
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Section 77.1000
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Filing of plan |
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Section 77.1000-1
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Stripping; loose material |
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Section 77.1001
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Box cuts; spoil material placement |
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Section 77.1002
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Benches |
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Section 77.1003
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Ground control; inspection and maintenance; general |
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Section 77.1004
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Scaling highwalls; general |
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Section 77.1005
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Highwalls; men working |
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Section 77.1006
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Drilling; general |
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Section 77.1007
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Relocation of drills; safeguards |
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Section 77.1008
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Drill; operation |
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Section 77.1009
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Collaring holes |
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Section 77.1010
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Drill holes; guarding |
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Section 77.1011
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Jackhammers; operation; safeguards |
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Section 77.1012
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Air drills; safeguards |
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Section 77.1013
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Fire protection; training and organization |
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Section 77.1100
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Escape and evacuation; plan |
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Section 77.1101
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Warning signs; smoking and open flame |
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Section 77.1102
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Flammable liquids; storage |
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Section 77.1103
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Accumulations of combustible materials |
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Section 77.1104
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Internal combustion engines; fueling |
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Section 77.1105
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Battery-charging stations; ventilation |
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Section 77.1106
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Belt conveyors |
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Section 77.1107
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Firefighting equipment; requirements; general |
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Section 77.1108
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Type and capacity of firefighting equipment |
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Section 77.1108-1
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Quantity and location of firefighting equipment |
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Section 77.1109
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Examination and maintenance of firefighting equipment |
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Section 77.1110
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Welding, cutting, soldering; use of fire extinguisher |
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Section 77.1111
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Welding, cutting, or soldering with arc or flame; safeguards |
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Section 77.1112
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Mine map |
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Section 77.1200
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Certification of mine maps |
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Section 77.1201
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Availability of mine map |
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Section 77.1202
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Explosives and blasting |
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Section 77.1300
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Explosives; magazines |
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Section 77.1301
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Vehicles used to transport explosives |
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Section 77.1302
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Explosives, handling and use |
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Section 77.1303
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Blasting agents; special provisions |
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Section 77.1304
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Personnel hoists and elevators |
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Section 77.1400
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Automatic controls and brakes |
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Section 77.1401
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Rated capacity |
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Section 77.1402
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Maximum load; posting |
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Section 77.1402-1
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Daily examination of hoisting equipment |
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Section 77.1403
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Certifications and records of daily examinations |
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Section 77.1404
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Operation of hoisting equipment after repairs |
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Section 77.1405
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Wire ropes; scope |
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Section 77.1430
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Minimum rope strength |
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Section 77.1431
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Initial measurement |
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Section 77.1432
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Examinations |
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Section 77.1433
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Retirement criteria |
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Section 77.1434
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Load end attachments |
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Section 77.1435
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Drum end attachment |
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Section 77.1436
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End attachment retermination |
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Section 77.1437
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End attachment replacement |
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Section 77.1438
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Auger mining; planning |
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Section 77.1500
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Auger mining; inspections |
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Section 77.1501
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Auger holes; restriction against entering |
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Section 77.1502
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Augering equipment; overhead protection |
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Section 77.1503
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Auger equipment; operation |
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Section 77.1504
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Auger holes; blocking |
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Section 77.1505
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Loading and haulage; general |
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Section 77.1600
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Transportation of persons; restrictions |
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Section 77.1601
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Use of aerial tramways to transport persons |
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Section 77.1602
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Trains and locomotives; authorized persons |
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Section 77.1603
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Transportation of persons; overcrowding |
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Section 77.1604
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Loading and haulage equipment; installations |
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Section 77.1605
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Loading and haulage equipment; inspection and maintenance |
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Section 77.1606
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Loading and haulage equipment; operation |
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Section 77.1607
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Dumping facilities |
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Section 77.1608
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Communications in work areas |
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Section 77.1700
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Emergency communications; requirements |
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Section 77.1701
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Arrangements for emergency medical assistance and transportation for injured persons; reporting requirements; posting |
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Section 77.1702
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First-Aid training; supervisory employees |
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Section 77.1703
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First aid training program; availability of instruction to all miners |
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Section 77.1704
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First aid training program; retraining of supervisory employees; availability to all miners |
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Section 77.1705
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First aid training program; minimum requirements |
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Section 77.1706
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First aid equipment; location; minimum requirements |
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Section 77.1707
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Safety program; instruction of persons employed at the mine |
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Section 77.1708
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Protective clothing; requirements |
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Section 77.1710
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Distinctively colored hard hats or hard caps; identification for newly employed, inexperienced miners |
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Section 77.1710-1
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Smoking prohibition |
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Section 77.1711
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Reopening mines; notification; inspection prior to mining |
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Section 77.1712
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Daily inspection of surface coal mine; certified person; reports of inspection |
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Section 77.1713
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Cutout switches |
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Section 77.1800
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Overcurrent protection |
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Section 77.1801
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Devices for overcurrent protection |
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Section 77.1801-1
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Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires |
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Section 77.1802
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Slopes and shafts; approval of plans |
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Section 77.1900
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Compliance with approved slope and shaft sinking plans |
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Section 77.1900-1
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Preshift and onshift inspections; reports |
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Section 77.1901
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Methane and oxygen deficiency tests; approved devices |
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Section 77.1901-1
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Drilling and mucking operations |
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Section 77.1902
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Permissible diesel-powered equipment |
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Section 77.1902-1
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Hoists and hoisting; minimum requirements |
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Section 77.1903
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Communications between slope and shaft bottoms and hoist operators |
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Section 77.1904
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Hoist safeguards; general |
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Section 77.1905
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Hoists; daily inspection |
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Section 77.1906
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Hoist construction; general |
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Section 77.1907
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Hoist installations; use |
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Section 77.1908
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Hoist operation; qualified hoistman |
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Section 77.1908-1
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Explosives and blasting; use of permissible explosives and shot-firing units |
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Section 77.1909
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Use of nonpermissible explosives and nonpermissible shot-firing units; approval by Health and Safety District Manager |
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Section 77.1909-1
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Explosives and blasting; general |
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Section 77.1910
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Ventilation of slopes and shafts |
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Section 77.1911
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Ladders and stairways |
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Section 77.1912
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Fire-resistant wood |
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Section 77.1913
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Electrical equipment |
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Section 77.1914
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Storage and handling of combustible materials |
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Section 77.1915
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Welding, cutting, and soldering; fire protection |
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Section 77.1916
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Scope |