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Home Page > Executive Branch > Code of Federal Regulations > Electronic Code of Federal Regulations
e-CFR Data is current as of February 4, 2010
TITLE 30--Mineral Resources
CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER O--COAL MINE SAFETY AND HEALTH
PART 77--MANDATORY SAFETY STANDARDS, SURFACE COAL MINES AND SURFACE WORK AREAS OF UNDERGROUND COAL MINES
Subpart A--GENERAL
Subpart B--QUALIFIED AND CERTIFIED PERSONS
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| Tests for methane and for oxygen deficiency; qualified person. |
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| Tests for methane; oxygen deficiency; qualified person, additional requirement. |
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| Electrical work; qualified person. |
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| Repair of energized surface high-voltage lines; qualified person. |
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| Qualified hoistman; slope or shaft sinking operation; qualifications. |
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| Records of certified and qualified persons. |
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| Plans for training programs. |
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Subpart C--SURFACE INSTALLATIONS
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| Surface installations; general. |
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| Methane content in surface installations. |
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| Tests for methane; qualified person; use of approved device. |
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| Methane accumulations; change in ventilation. |
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| Dust accumulations in surface installations. |
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| Use of material or equipment overhead; safeguards. |
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| Openings in surface installations; safeguards. |
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| Travelways at surface installations. |
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| Ladders; construction; installation and maintenance. |
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| Draw-off tunnels; stockpiling and reclaiming operations; general. |
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| Continuous methane monitoring device; installation and operation; automatic deenergization of electric equipment. |
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| Draw-off tunnel ventilation fans; installation. |
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| Draw-off tunnel escapeways. |
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| Refuse piles; construction requirements. |
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| Refuse piles; identification. |
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| Refuse piles; reporting requirements. |
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| Refuse piles: certification. |
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| Refuse piles; abandonment. |
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| Water, sediment, or slurry impoundments and impounding structures; general. |
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| Water, sediment or slurry impoundments and impounding structures; identification. |
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| Water, sediment, or slurry impoundments and impounding structures; minimum plan requirements; changes or modifications; certification. |
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| Water, sediment, or slurry impoundments and impounding structures; inspection requirements; correction of hazards; program requirements. |
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| Water, sediment or slurry impoundments and impounding structures; reporting requirements; certification. |
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| Water, sediment or slurry impoundments and impounding structures; abandonment. |
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Subpart D--THERMAL DRYERS
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| Dryer heating units; operation. |
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| Hot gas inlet chamber dropout doors. |
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| Access to drying chambers, hot gas inlet chambers and ductwork; installation and maintenance. |
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| Thermal dryers; location and installation; general. |
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| Structures housing other facilities; use of partitions. |
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| Visual check of system equipment. |
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| Control stations; location. |
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| Fail safe monitoring systems. |
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| Wet-coal feedbins; low-level indicators. |
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| Automatic temperature control instruments. |
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| Thermal dryers; examination and inspection. |
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Subpart E--SAFEGUARDS FOR MECHANICAL EQUIPMENT
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| Mechanical equipment guards. |
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| Stationary grinding machines; protective devices. |
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| Hand-held power tools; safety devices. |
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| Mobile equipment; falling object protective structures (FOPS). |
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| Mobile equipment; rollover protective structures (ROPS). |
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| Incorporation by reference. |
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| Machinery and equipment; operation and maintenance. |
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| Performing work from a raised position; safeguards. |
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| Shovels, draglines, and tractors. |
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| Mobile equipment; automatic warning devices. |
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| Compressed air and boilers; general. |
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Subpart F--ELECTRICAL EQUIPMENT--GENERAL
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| Electric power circuits and electric equipment; deenergization. |
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| Electric distribution circuits and equipment; repair. |
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| Electric equipment; examination, testing, and maintenance. |
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| Electric equipment; frequency of examination and testing. |
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| Electric conductors; capacity and insulation. |
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| Electrical connections or splices; suitability. |
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| Cable fittings; suitability. |
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| Electric equipment and circuits; overload and short-circuit protection. |
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| Electric equipment and circuits; overload and short circuit protection; minimum requirements. |
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| Electric equipment; switches. |
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| Lightning arresters, ungrounded and exposed power conductors and telephone wires. |
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| Lightning arresters; wires entering buildings. |
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| Transformers; installation and guarding. |
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| Resistors; location and guarding. |
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| Danger signs at electrical installations. |
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| Inspection and cover plates. |
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| Insulating mats at power switches. |
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| Switchboards; passageways and clearance. |
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| Bare signal or control wires; voltage. |
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| Electric wiring and equipment; installation and maintenance. |
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Subpart G--TRAILING CABLES
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| Trailing cables; short-circuit protection; disconnecting devices. |
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| Trailing cables or portable cables; temporary splices. |
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| Permanent splicing of trailing cables. |
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| Clamping of trailing cables to equipment. |
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| Protection of trailing cables. |
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| Breaking trailing cable and power cable connections. |
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| Energized trailing cables; handling. |
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| Rubber gloves; minimum requirements. |
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Subpart H--GROUNDING
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| Grounding metallic sheaths, armors, and conduits enclosing power conductors. |
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| Approved methods of grounding. |
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| Grounding metallic frames, casings, and other enclosures of electric equipment. |
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| Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems. |
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| 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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| Grounding wires; capacity. |
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| Use of grounding connectors. |
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| Protection other than grounding. |
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| Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems. |
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| Approved methods of grounding. |
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| Work on high-voltage lines; deenergizing and grounding. |
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| Work on high-voltage lines. |
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| Repairs to energized high-voltage lines. |
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| Work on energized high-voltage surface lines; reporting. |
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| Installation of protective equipment. |
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| Protective clothing; use and inspection. |
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| Protective equipment; inspection. |
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| Protective equipment; testing and storage. |
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| Operating disconnecting or cutout switches. |
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| Tying into energized high-voltage surface circuits. |
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| Use of grounded messenger wires; ungrounded systems. |
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Subpart I--SURFACE HIGH-VOLTAGE DISTRIBUTION
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| High-voltage circuits; circuit breakers. |
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| Testing, examination, and maintenance of circuit breakers; procedures. |
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| Testing, examination, and maintenance of circuit breakers; record. |
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| Grounding resistors; continuous current rating. |
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| Protection of high-voltage circuits; neutral grounding resistors; disconnecting devices. |
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| Fail safe ground check circuits on high-voltage resistance grounded systems. |
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| Fail safe ground check circuits; maximum voltage. |
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| Ground check systems not employing pilot check wires; approval by the Secretary. |
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| High-voltage trailing cables; minimum design requirements. |
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| Cable couplers and connection boxes; minimum design requirements. |
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| Connection of single-phase loads. |
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| Installation of high-voltage transmission cables. |
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| High-voltage powerlines; clearances above ground. |
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| Booms and masts; minimum distance from high-voltage lines. |
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| Movement of equipment; minimum distance from high-voltage lines. |
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| Identification of circuit breakers and disconnecting switches. |
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| High-voltage equipment; grounding. |
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| Movement of portable substations and transformers. |
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Subpart J--LOW- AND MEDIUM-VOLTAGE ALTERNATING CURRENT CIRCUITS
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| Low- and medium-voltage circuits serving portable or mobile three-phase alternating current equipment; circuit breakers. |
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| Testing, examination, and maintenance of circuit breakers; procedures. |
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| Testing, examination, and maintenance of circuit breakers; record. |
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| Protection of low- and medium-voltage three-phase circuits. |
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| Grounding resistor; continuous current rating. |
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| Low- and medium-voltage ground check monitor circuits. |
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| Fail safe ground check circuits; maximum voltage. |
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| Approved ground check systems not employing pilot check wires. |
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| Attachment of ground conductors and ground check wires to equipment frames; use of separate connections. |
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| Identification of circuit breakers. |
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| Connection of single-phase loads. |
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| Trailing cables supplying power to low-voltage mobile equipment; ground wires and ground check wires. |
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Subpart K--GROUND CONTROL
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| Highwalls, pits and spoil banks; plans. |
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| Stripping; loose material. |
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| Box cuts; spoil material placement. |
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| Ground control; inspection and maintenance; general. |
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| Scaling highwalls; general. |
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| Relocation of drills; safeguards. |
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| Jackhammers; operation; safeguards. |
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Subpart L--FIRE PROTECTION
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| Fire protection; training and organization. |
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| Escape and evacuation; plan. |
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| Warning signs; smoking and open flame. |
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| Flammable liquids; storage. |
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| Accumulations of combustible materials. |
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| Internal combustion engines; fueling. |
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| Battery-charging stations; ventilation. |
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| Firefighting equipment; requirements; general. |
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| Type and capacity of firefighting equipment. |
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| Quantity and location of firefighting equipment. |
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| Examination and maintenance of firefighting equipment. |
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| Welding, cutting, soldering; use of fire extinguisher. |
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| Welding, cutting, or soldering with arc or flame; safeguards. |
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Subpart M--MAPS
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| Certification of mine maps. |
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| Availability of mine map. |
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Subpart N--EXPLOSIVES AND BLASTING
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| Vehicles used to transport explosives. |
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| Explosives, handling and use. |
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| Blasting agents; special provisions. |
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Subpart O--PERSONNEL HOISTING
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| Personnel hoists and elevators. |
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| Automatic controls and brakes. |
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| Daily examination of hoisting equipment. |
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| Certifications and records of daily examinations. |
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| Operation of hoisting equipment after repairs. |
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| End attachment retermination. |
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| End attachment replacement. |
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Subpart P--AUGER MINING
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| Auger mining; inspections. |
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| Auger holes; restriction against entering. |
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| Augering equipment; overhead protection. |
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| Auger equipment; operation. |
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Subpart Q--LOADING AND HAULAGE
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| Loading and haulage; general. |
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| Transportation of persons; restrictions. |
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| Use of aerial tramways to transport persons. |
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| Trains and locomotives; authorized persons. |
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| Transportation of persons; overcrowding. |
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| Loading and haulage equipment; installations. |
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| Loading and haulage equipment; inspection and maintenance. |
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| Loading and haulage equipment; operation. |
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Subpart R--MISCELLANEOUS
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| Communications in work areas. |
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| Emergency communications; requirements. |
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| Arrangements for emergency medical assistance and transportation for injured persons; reporting requirements; posting requirements. |
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| First-Aid training; supervisory employees. |
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| First aid training program; availability of instruction to all miners. |
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| First aid training program; retraining of supervisory employees; availability to all miners. |
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| First aid training program; minimum requirements. |
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| First aid equipment; location; minimum requirements. |
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| Safety program; instruction of persons employed at the mine. |
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| Protective clothing; requirements. |
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| Distinctively colored hard hats or hard caps; identification for newly employed, inexperienced miners. |
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| Reopening mines; notification; inspection prior to mining. |
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| Daily inspection of surface coal mine; certified person; reports of inspection. |
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Subpart S--TROLLEY WIRES AND TROLLEY FEEDER WIRES
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| Devices for overcurrent protection. |
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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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Subpart T--SLOPE AND SHAFT SINKING
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| Slopes and shafts; approval of plans. |
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| Compliance with approved slope and shaft sinking plans. |
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| Preshift and onshift inspections; reports. |
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| Methane and oxygen deficiency tests; approved devices. |
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| Drilling and mucking operations. |
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| Permissible diesel-powered equipment. |
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| Hoists and hoisting; minimum requirements. |
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| Communications between slope and shaft bottoms and hoist operators. |
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| Hoist safeguards; general. |
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| Hoists; daily inspection. |
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| Hoist construction; general. |
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| Hoist installations; use. |
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| Hoist operation; qualified hoistman. |
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| Explosives and blasting; use of permissible explosives and shot-firing units. |
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| Use of nonpermissible explosives and nonpermissible shot-firing units; approval by Health and Safety District Manager. |
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| Explosives and blasting; general. |
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| Ventilation of slopes and shafts. |
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| Storage and handling of combustible materials. |
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| Welding, cutting, and soldering; fire protection. |
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Subpart U--APPROVED BOOKS AND RECORDS--[RESERVED]
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