中山市TBT预警防控平台
——技术性贸易措施资源
强制性安全标准，露天煤矿和地下煤矿作业的露天工作区域
时间: 2008-07-24
2017-07-01
30 CFR 77
Mandatory safety standards, surface coal mines and surface work areas of underground coal mines
2018-07-11
| Title 30--Mineral Resources
CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 77--MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES |
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77.1 | Scope. |
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77.2 | Definitions. |
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77.100 | Certified person. |
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77.101 | Tests for methane and for oxygen deficiency; qualified person. |
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77.102 | Tests for methane; oxygen deficiency; qualified person, additional requirement. |
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77.103 | Electrical work; qualified person. |
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77.104 | Repair of energized surface high-voltage lines; qualified person. |
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77.105 | Qualified hoistman; slope or shaft sinking operation; qualifications. |
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77.106 | Records of certified and qualified persons. |
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77.107 | Training programs. |
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77.107-1 | Plans for training programs. |
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77.200 | Surface installations; general. |
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77.201 | Methane content in surface installations. |
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77.201-1 | Tests for methane; qualified person; use of approved device. |
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77.201-2 | Methane accumulations; change in ventilation. |
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77.202 | Dust accumulations in surface installations. |
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77.203 | Use of material or equipment overhead; safeguards. |
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77.204 | Openings in surface installations; safeguards. |
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77.205 | Travelways at surface installations. |
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77.206 | Ladders; construction; installation and maintenance. |
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77.207 | Illumination. |
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77.208 | Storage of materials. |
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77.209 | Surge and storage piles. |
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77.210 | Hoisting of materials. |
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77.211 | Draw-off tunnels; stockpiling and reclaiming operations; general. |
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77.211-1 | Continuous methane monitoring device; installation and operation; automatic deenergization of electric equipment. |
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77.212 | Draw-off tunnel ventilation fans; installation. |
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77.213 | Draw-off tunnel escapeways. |
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77.214 | Refuse piles; general. |
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77.215 | Refuse piles; construction requirements. |
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77.215-1 | Refuse piles; identification. |
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77.215-2 | Refuse piles; reporting requirements. |
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77.215-3 | Refuse piles: certification. |
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77.215-4 | Refuse piles; abandonment. |
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77.216 | Water, sediment, or slurry impoundments and impounding structures; general. |
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77.216-1 | Water, sediment or slurry impoundments and impounding structures; identification. |
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77.216-2 | Water, sediment, or slurry impoundments and impounding structures; minimum plan requirements; changes or modifications; certification. |
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77.216-3 | Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program requirements. |
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77.216-4 | Water, sediment or slurry impoundments and impounding structures; reporting requirements; certification. |
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77.216-5 | Water, sediment or slurry impoundments and impounding structures; abandonment. |
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77.217 | Definitions. |
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77.300 | Thermal dryers; general. |
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77.301 | Dryer heating units; operation. |
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77.302 | Bypass stacks. |
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77.303 | Hot gas inlet chamber dropout doors. |
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77.304 | Explosion release vents. |
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77.305 | Access to drying chambers, hot gas inlet chambers and ductwork; installation and maintenance. |
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77.306 | Fire protection. |
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77.307 | Thermal dryers; location and installation; general. |
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77.308 | Structures housing other facilities; use of partitions. |
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77.309 | Visual check of system equipment. |
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77.309-1 | Control stations; location. |
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77.310 | Control panels. |
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77.311 | Alarm devices. |
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77.312 | Fail safe monitoring systems. |
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77.313 | Wet-coal feedbins; low-level indicators. |
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77.314 | Automatic temperature control instruments. |
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77.315 | Thermal dryers; examination and inspection. |
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77.400 | Mechanical equipment guards. |
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77.401 | Stationary grinding machines; protective devices. |
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77.402 | Hand-held power tools; safety devices. |
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77.403 | Mobile equipment; falling object protective structures (FOPS). |
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77.403-1 | Mobile equipment; rollover protective structures (ROPS). |
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77.403-2 | Incorporation by reference. |
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77.404 | Machinery and equipment; operation and maintenance. |
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77.405 | Performing work from a raised position; safeguards. |
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77.406 | Drive belts. |
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77.407 | Power-driven pulleys. |
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77.408 | Welding operations. |
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77.409 | Shovels, draglines, and tractors. |
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77.410 | Mobile equipment; automatic warning devices. |
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77.411 | Compressed air and boilers; general. |
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77.412 | Compressed air systems. |
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77.413 | Boilers. |
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77.500 | Electric power circuits and electric equipment; deenergization. |
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77.501 | Electric distribution circuits and equipment; repair. |
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77.501-1 | Qualified person. |
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77.502 | Electric equipment; examination, testing, and maintenance. |
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77.502-1 | Qualified person. |
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77.502-2 | Electric equipment; frequency of examination and testing. |
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77.503 | Electric conductors; capacity and insulation. |
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77.503-1 | Electric conductors. |
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77.504 | Electrical connections or splices; suitability. |
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77.505 | Cable fittings; suitability. |
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77.506 | Electric equipment and circuits; overload and short-circuit protection. |
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77.506-1 | Electric equipment and circuits; overload and short circuit protection; minimum requirements. |
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77.507 | Electric equipment; switches. |
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77.508 | Lightning arresters, ungrounded and exposed power conductors and telephone wires. |
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77.508-1 | Lightning arresters; wires entering buildings. |
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77.509 | Transformers; installation and guarding. |
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77.510 | Resistors; location and guarding. |
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77.511 | Danger signs at electrical installations. |
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77.512 | Inspection and cover plates. |
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77.513 | Insulating mats at power switches. |
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77.514 | Switchboards; passageways and clearance. |
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77.515 | Bare signal or control wires; voltage. |
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77.516 | Electric wiring and equipment; installation and maintenance. |
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77.600 | Trailing cables; short-circuit protection; disconnecting devices. |
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77.601 | Trailing cables or portable cables; temporary splices. |
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77.602 | Permanent splicing of trailing cables. |
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77.603 | Clamping of trailing cables to equipment. |
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77.604 | Protection of trailing cables. |
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77.605 | Breaking trailing cable and power cable connections. |
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77.606 | Energized trailing cables; handling. |
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77.606-1 | Rubber gloves; minimum requirements. |
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77.700 | Grounding metallic sheaths, armors, and conduits enclosing power conductors. |
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77.700-1 | Approved methods of grounding. |
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77.701 | Grounding metallic frames, casings, and other enclosures of electric equipment. |
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77.701-1 | Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems. |
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77.701-2 | Approved methods of grounding metallic frames, casings, and other enclosures of electric equipment receiving power from a direct-current power system. |
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77.701-3 | Grounding wires; capacity. |
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77.701-4 | Use of grounding connectors. |
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77.702 | Protection other than grounding. |
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77.703 | Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems. |
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77.703-1 | Approved methods of grounding. |
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77.704 | Work on high-voltage lines; deenergizing and grounding. |
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77.704-1 | Work on high-voltage lines. |
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77.704-2 | Repairs to energized high-voltage lines. |
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77.704-3 | Work on energized high-voltage surface lines; reporting. |
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77.704-4 | Simultaneous repairs. |
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77.704-5 | Installation of protective equipment. |
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77.704-6 | Protective clothing; use and inspection. |
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77.704-7 | Protective equipment; inspection. |
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77.704-8 | Protective equipment; testing and storage. |
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77.704-9 | Operating disconnecting or cutout switches. |
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77.704-10 | Tying into energized high-voltage surface circuits. |
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77.704-11 | Use of grounded messenger wires; ungrounded systems. |
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77.705 | Guy wires; grounding. |
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77.800 | High-voltage circuits; circuit breakers. |
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77.800-1 | Testing, examination, and maintenance of circuit breakers; procedures. |
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77.800-2 | Testing, examination, and maintenance of circuit breakers; record. |
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77.801 | Grounding resistors. |
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77.801-1 | Grounding resistors; continuous current rating. |
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77.802 | Protection of high-voltage circuits; neutral grounding resistors; disconnecting devices. |
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77.803 | Fail safe ground check circuits on high-voltage resistance grounded systems. |
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77.803-1 | Fail safe ground check circuits; maximum voltage. |
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77.803-2 | Ground check systems not employing pilot check wires; approval by the Secretary. |
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77.804 | High-voltage trailing cables; minimum design requirements. |
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77.805 | Cable couplers and connection boxes; minimum design requirements. |
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77.806 | Connection of single-phase loads. |
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77.807 | Installation of high-voltage transmission cables. |
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77.807-1 | High-voltage powerlines; clearances above ground. |
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77.807-2 | Booms and masts; minimum distance from high-voltage lines. |
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77.807-3 | Movement of equipment; minimum distance from high-voltage lines. |
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77.808 | Disconnecting devices. |
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77.809 | Identification of circuit breakers and disconnecting switches. |
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77.810 | High-voltage equipment; grounding. |
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77.811 | Movement of portable substations and transformers. |
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77.900 | Low- and medium-voltage circuits serving portable or mobile three-phase alternating current equipment; circuit breakers. |
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77.900-1 | Testing, examination, and maintenance of circuit breakers; procedures. |
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77.900-2 | Testing, examination, and maintenance of circuit breakers; record. |
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77.901 | Protection of low- and medium-voltage three-phase circuits. |
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77.901-1 | Grounding resistor; continuous current rating. |
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77.902 | Low- and medium-voltage ground check monitor circuits. |
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77.902-1 | Fail safe ground check circuits; maximum voltage. |
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77.902-2 | Approved ground check systems not employing pilot check wires. |
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77.902-3 | Attachment of ground conductors and ground check wires to equipment frames; use of separate connections. |
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77.903 | Disconnecting devices. |
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77.904 | Identification of circuit breakers. |
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77.905 | Connection of single-phase loads. |
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77.906 | Trailing cables supplying power to low-voltage mobile equipment; ground wires and ground check wires. |
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77.1000 | Highwalls, pits and spoil banks; plans. |
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77.1000-1 | Filing of plan. |
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77.1001 | Stripping; loose material. |
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77.1002 | Box cuts; spoil material placement. |
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77.1003 | Benches. |
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77.1004 | Ground control; inspection and maintenance; general. |
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77.1005 | Scaling highwalls; general. |
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77.1006 | Highwalls; men working. |
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77.1007 | Drilling; general. |
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77.1008 | Relocation of drills; safeguards. |
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77.1009 | Drill; operation. |
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77.1010 | Collaring holes. |
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77.1011 | Drill holes; guarding. |
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77.1012 | Jackhammers; operation; safeguards. |
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77.1013 | Air drills; safeguards. |
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77.1100 | Fire protection; training and organization. |
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77.1101 | Escape and evacuation; plan. |
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77.1102 | Warning signs; smoking and open flame. |
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77.1103 | Flammable liquids; storage. |
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77.1104 | Accumulations of combustible materials. |
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77.1105 | Internal combustion engines; fueling. |
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77.1106 | Battery-charging stations; ventilation. |
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77.1107 | Belt conveyors. |
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77.1108 | Firefighting equipment; requirements; general. |
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77.1108-1 | Type and capacity of firefighting equipment. |
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77.1109 | Quantity and location of firefighting equipment. |
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77.1110 | Examination and maintenance of firefighting equipment. |
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77.1111 | Welding, cutting, soldering; use of fire extinguisher. |
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77.1112 | Welding, cutting, or soldering with arc or flame; safeguards. |
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77.1200 | Mine map. |
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77.1201 | Certification of mine maps. |
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77.1202 | Availability of mine map. |
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77.1300 | Explosives and blasting. |
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77.1301 | Explosives; magazines. |
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77.1302 | Vehicles used to transport explosives. |
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77.1303 | Explosives, handling and use. |
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77.1304 | Blasting agents; special provisions. |
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77.1400 | Personnel hoists and elevators. |
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77.1401 | Automatic controls and brakes. |
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77.1402 | Rated capacity. |
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77.1402-1 | Maximum load; posting. |
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77.1403 | Daily examination of hoisting equipment. |
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77.1404 | Certifications and records of daily examinations. |
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77.1405 | Operation of hoisting equipment after repairs. |
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77.1430 | Wire ropes; scope. |
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77.1431 | Minimum rope strength. |
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77.1432 | Initial measurement. |
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77.1433 | Examinations. |
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77.1434 | Retirement criteria. |
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77.1435 | Load end attachments. |
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77.1436 | Drum end attachment. |
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77.1437 | End attachment retermination. |
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77.1438 | End attachment replacement. |
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77.1500 | Auger mining; planning. |
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77.1501 | Auger mining; inspections. |
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77.1502 | Auger holes; restriction against entering. |
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77.1503 | Augering equipment; overhead protection. |
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77.1504 | Auger equipment; operation. |
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77.1505 | Auger holes; blocking. |
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77.1600 | Loading and haulage; general. |
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77.1601 | Transportation of persons; restrictions. |
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77.1602 | Use of aerial tramways to transport persons. |
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77.1603 | Trains and locomotives; authorized persons. |
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77.1604 | Transportation of persons; overcrowding. |
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77.1605 | Loading and haulage equipment; installations. |
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77.1606 | Loading and haulage equipment; inspection and maintenance. |
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77.1607 | Loading and haulage equipment; operation. |
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77.1608 | Dumping facilities. |
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77.1700 | Communications in work areas. |
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77.1701 | Emergency communications; requirements. |
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77.1702 | Arrangements for emergency medical assistance and transportation for injured persons; reporting requirements; posting requirements. |
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77.1703 | First-Aid training; supervisory employees. |
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77.1704 | First aid training program; availability of instruction to all miners. |
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77.1705 | First aid training program; retraining of supervisory employees; availability to all miners. |
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77.1706 | First aid training program; minimum requirements. |
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77.1707 | First aid equipment; location; minimum requirements. |
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77.1708 | Safety program; instruction of persons employed at the mine. |
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77.1710 | Protective clothing; requirements. |
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77.1710-1 | Distinctively colored hard hats or hard caps; identification for newly employed, inexperienced miners. |
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77.1711 | Smoking prohibition. |
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77.1712 | Reopening mines; notification; inspection prior to mining. |
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77.1713 | Daily inspection of surface coal mine; certified person; reports of inspection. |
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77.1800 | Cutout switches. |
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77.1801 | Overcurrent protection. |
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77.1801-1 | Devices for overcurrent protection. |
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77.1802 | Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires. |
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77.1900 | Slopes and shafts; approval of plans. |
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77.1900-1 | Compliance with approved slope and shaft sinking plans. |
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77.1901 | Preshift and onshift inspections; reports. |
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77.1901-1 | Methane and oxygen deficiency tests; approved devices. |
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77.1902 | Drilling and mucking operations. |
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77.1902-1 | Permissible diesel-powered equipment. |
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77.1903 | Hoists and hoisting; minimum requirements. |
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77.1904 | Communications between slope and shaft bottoms and hoist operators. |
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77.1905 | Hoist safeguards; general. |
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77.1906 | Hoists; daily inspection. |
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77.1907 | Hoist construction; general. |
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77.1908 | Hoist installations; use. |
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77.1908-1 | Hoist operation; qualified hoistman. |
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77.1909 | Explosives and blasting; use of permissible explosives and shot-firing units. |
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77.1909-1 | Use of nonpermissible explosives and nonpermissible shot-firing units; approval by Health and Safety District Manager. |
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77.1910 | Explosives and blasting; general. |
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77.1911 | Ventilation of slopes and shafts. |
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77.1912 | Ladders and stairways. |
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77.1913 | Fire-resistant wood. |
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77.1914 | Electrical equipment. |
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77.1915 | Storage and handling of combustible materials. |
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77.1916 | Welding, cutting, and soldering; fire protection. |
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