Home/CFR/Title 30/Part 75
FEDERAL · 30 CFR

Part 75 — Mandatory Safety Standards—Underground Coal Mines

486 sections · Title 30: Mineral Resources

§ 75.1Scope.
§ 75.2Definitions.
§ 75.100Certified person.
§ 75.150Tests for methane and for oxygen deficiency; qualified person.
§ 75.151Tests for methane; qualified person; additional requirement.
§ 75.152Tests of air flow; qualified person.
§ 75.153Electrical work; qualified person.
§ 75.154Repair of energized surface high voltage lines; qualified person.
§ 75.155Qualified hoisting engineer; qualifications.
§ 75.156AMS operator, qualifications.
§ 75.159Records of certified and qualified persons.
§ 75.160Training programs.
§ 75.161Plans for training programs.
§ 75.200Scope.
§ 75.201Definitions.
§ 75.202Protection from falls of roof, face and ribs.
§ 75.203Mining methods.
§ 75.204Roof bolting.
§ 75.205Installation of roof support using mining machines with integral roof bolters.
§ 75.206Conventional roof support.
§ 75.207Pillar recovery.
§ 75.208Warning devices.
§ 75.209Automated Temporary Roof Support (ATRS) systems.
§ 75.210Manual installation of temporary support.
§ 75.211Roof testing and scaling.
§ 75.212Rehabilitation of areas with unsupported roof.
§ 75.213Roof support removal.
§ 75.214Supplemental support materials, equipment and tools.
§ 75.215Longwall mining systems.
§ 75.220Roof control plan.
§ 75.221Roof control plan information.
§ 75.222Roof control plan-approval criteria.
§ 75.223Evaluation and revision of roof control plan.
§ 75.300Scope.
§ 75.301Definitions.
§ 75.302Main mine fans.
§ 75.310Installation of main mine fans.
§ 75.311Main mine fan operation.
§ 75.312Main mine fan examinations and records.
§ 75.313Main mine fan stoppage with persons underground.
§ 75.320Air quality detectors and measurement devices.
§ 75.321Air quality.
§ 75.322Harmful quantities of noxious gases.
§ 75.323Actions for excessive methane.
§ 75.324Intentional changes in the ventilation system.
§ 75.325Air quantity.
§ 75.326Mean entry air velocity.
§ 75.327Air courses and trolley haulage systems.
§ 75.330Face ventilation control devices.
§ 75.331Auxiliary fans and tubing.
§ 75.332Working sections and working places.
§ 75.333Ventilation controls.
§ 75.334Worked-out areas and areas where pillars are being recovered.
§ 75.335Seal strengths, design applications, and installation.
§ 75.336Sampling and monitoring requirements.
§ 75.337Construction and repair of seals.
§ 75.338Training.
§ 75.339Seals records.
§ 75.340Underground electrical installations.
§ 75.341Direct-fired intake air heaters.
§ 75.342Methane monitors.
§ 75.343Underground shops.
§ 75.344Compressors.
§ 75.350Belt air course ventilation.
§ 75.351Atmospheric monitoring systems.
§ 75.352Actions in response to AMS malfunction, alert, or alarm signals.
§ 75.360Preshift examination at fixed intervals.
§ 75.361Supplemental examination.
§ 75.362On-shift examination.
§ 75.363Hazardous conditions and violations of mandatory health or safety standards; posting, correcting, and recording.
§ 75.364Weekly examination.
§ 75.370Mine ventilation plan; submission and approval.
§ 75.371Mine ventilation plan; contents.
§ 75.372Mine ventilation map.
§ 75.373Reopening mines.
§ 75.380Escapeways; bituminous and lignite mines.
§ 75.381Escapeways; anthracite mines.
§ 75.382Mechanical escape facilities.
§ 75.384Longwall and shortwall travelways.
§ 75.385Opening new mines.
§ 75.386Final mining of pillars.
§ 75.388Boreholes in advance of mining.
§ 75.389Mining into inaccessible areas.
§ 75.400Accumulation of combustible materials.
§ 75.400-1Definitions.
§ 75.400-2Cleanup program.
§ 75.401Abatement of dust; water or water with a wetting agent.
§ 75.401-1Excessive amounts of dust.
§ 75.402Rock dusting.
§ 75.402-1Definition.
§ 75.402-2Exceptions.
§ 75.403Maintenance of incombustible content of rock dust.
§ 75.403-1Incombustible content.
§ 75.404Exemption of anthracite mines.
§ 75.500Permissible electric equipment.
§ 75.500-1Other low horsepower electric face equipment.
§ 75.501Permissible electric face equipment; coal seams above water table.
§ 75.501-1Coal seams above the water table.
§ 75.501-2Permissible electric face equipment.
§ 75.501-3New openings; mines above water table and never classed gassy.
§ 75.502Permits for noncompliance.
§ 75.503Permissible electric face equipment; maintenance.
§ 75.503-1Statement listing all electric face equipment.
§ 75.504Permissibility of new, replacement, used, reconditioned, additional, and rebuilt electric face equipment.
§ 75.505Mines classed gassy; use and maintenance of permissible electric face equipment.
§ 75.506Electric face equipment; requirements for permissibility.
§ 75.506-1Electric face equipment; permissible condition; maintenance requirements.
§ 75.507Power connection points.
§ 75.507-1Electric equipment other than power-connection points; outby the last open crosscut; return air; permissibility requirements.
§ 75.508Map of electrical system.
§ 75.508-1Mine tracks.
§ 75.508-2Changes in electric system map; recording.
§ 75.509Electric power circuit and electric equipment; deenergization.
§ 75.510Energized trolley wires; repair.
§ 75.510-1Repair of energized trolley wires; training.
§ 75.511Low-, medium-, or high-voltage distribution circuits and equipment; repair.
§ 75.511-1Qualified person.
§ 75.512Electric equipment; examination, testing and maintenance.
§ 75.512-1Qualified person.
§ 75.512-2Frequency of examinations.
§ 75.513Electric conductor; capacity and insulation.
§ 75.513-1Electric conductor; size.
§ 75.514Electrical connections or splices; suitability.
§ 75.515Cable fittings; suitability.
§ 75.516Power wires; support.
§ 75.516-1Installed insulators.
§ 75.516-2Communication wires and cables; installation; insulation; support.
§ 75.517Power wires and cables; insulation and protection.
§ 75.517-1Power wires and cables; insulation and protection.
§ 75.517-2Plans for insulation of existing bare power wires and cables.
§ 75.518Electric equipment and circuits; overload and short circuit protection.
§ 75.518-1Electric equipment and circuits; overload and short circuit protection; minimum requirements.
§ 75.518-2Incandescent lamps, overload and short circuit protection.
§ 75.519Main power circuits; disconnecting switches.
§ 75.519-1Main power circuits; disconnecting switches; locations.
§ 75.520Electric equipment; switches.
§ 75.521Lightning arresters; ungrounded and exposed power conductors and telephone wires.
§ 75.522Lighting devices.
§ 75.522-1Incandescent and fluorescent lamps.
§ 75.523Electric face equipment; deenergization.
§ 75.523-1Deenergization of self-propelled electric face equipment installation requirements.
§ 75.523-2Deenergization of self-propelled electric face equipment; performance requirements.
§ 75.523-3Automatic emergency-parking brakes.
§ 75.524Electric face equipment; electric equipment used in return air outby the last open crosscut; maximum level of alternating or direct electric current between frames of equipment.
§ 75.600Trailing cables; flame resistance.
§ 75.600-1Approved cables; flame resistance.
§ 75.601Short circuit protection of trailing cables.
§ 75.601-1Short circuit protection; ratings and settings of circuit breakers.
§ 75.601-2Short circuit protection; use of fuses; approval by the Secretary.
§ 75.601-3Short circuit protection; dual element fuses; current ratings; maximum values.
§ 75.602Trailing cable junctions.
§ 75.603Temporary splice of trailing cable.
§ 75.604Permanent splicing of trailing cables.
§ 75.605Clamping of trailing cables to equipment.
§ 75.606Protection of trailing cables.
§ 75.607Breaking trailing cable and power cable connections.
§ 75.700Grounding metallic sheaths, armors, and conduits enclosing power conductors.
§ 75.700-1Approved methods of grounding.
§ 75.701Grounding metallic frames, casings, and other enclosures of electric equipment.
§ 75.701-1Approved methods of grounding of equipment receiving power from ungrounded alternating current power systems.
§ 75.701-2Approved method of grounding metallic frames, casings and other enclosures receiving power from single-phase 110-220-volt circuit.
§ 75.701-3Approved methods of grounding metallic frames, casings and other enclosures of electric equipment receiving power from direct current power systems with one polarity grounded.
§ 75.701-4Grounding wires; capacity of wires.
§ 75.701-5Use of grounding connectors.
§ 75.702Protection other than grounding.
§ 75.702-1Protection other than grounding; approved by an authorized representative of the Secretary.
§ 75.703Grounding offtrack direct-current machines and the enclosures of related detached components.
§ 75.703-1Approved method of grounding.
§ 75.703-2Approved grounding mediums.
§ 75.703-3Approved methods of grounding offtrack mobile, portable and stationary direct-current machines.
§ 75.703-4Other methods of protecting offtrack direct-current equipment; approved by an authorized representative of the Secretary.
§ 75.704Grounding frames of stationary high-voltage equipment receiving power from ungrounded delta systems.
§ 75.704-1Approved methods of grounding.
§ 75.705Work on high-voltage lines; deenergizing and grounding.
§ 75.705-1Work on high-voltage lines.
§ 75.705-2Repairs to energized surface high-voltage lines.
§ 75.705-3Work on energized high-voltage surface lines; reporting.
§ 75.705-4Simultaneous repairs.
§ 75.705-5Installation of protective equipment.
§ 75.705-6Protective clothing; use and inspection.
§ 75.705-7Protective equipment; inspection.
§ 75.705-8Protective equipment; testing and storage.
§ 75.705-9Operating disconnecting or cutout switches.
§ 75.705-10Tying into energized high-voltage surface circuits.
§ 75.705-11Use of grounded messenger wires; ungrounded systems.
§ 75.706Deenergized underground power circuits; idle days—idle shifts.
§ 75.800High-voltage circuits; circuit breakers.
§ 75.800-1Circuit breakers; location.
§ 75.800-2Approved circuit schemes.
§ 75.800-3Testing, examination and maintenance of circuit breakers; procedures.
§ 75.800-4Testing, examination, and maintenance of circuit breakers; record.
§ 75.801Grounding resistors.
§ 75.802Protection of high-voltage circuits extending underground.
§ 75.803Fail safe ground check circuits on high-voltage resistance grounded systems.
§ 75.803-1Maximum voltage ground check circuits.
§ 75.803-2Ground check systems not employing pilot check wires; approval by the Secretary.
§ 75.804Underground high-voltage cables.
§ 75.805Couplers.
§ 75.806Connection of single-phase loads.
§ 75.807Installation of high-voltage transmission cables.
§ 75.808Disconnecting devices.
§ 75.809Identification of circuit breakers and disconnecting switches.
§ 75.810High-voltage trailing cables; splices.
§ 75.811High-voltage underground equipment; grounding.
§ 75.812Movement of high-voltage power centers and portable transformers; permit.
§ 75.812-1Qualified person.
§ 75.812-2High-voltage power centers and transformers; record of examination.
§ 75.813High-voltage longwalls; scope.
§ 75.814Electrical protection.
§ 75.815Disconnect devices.
§ 75.816Guarding of cables.
§ 75.817Cable handling and support systems.
§ 75.818Use of insulated cable handling equipment.
§ 75.819Motor-starter enclosures; barriers and interlocks.
§ 75.820Electrical work; troubleshooting and testing.
§ 75.821Testing, examination and maintenance.
§ 75.822Underground high-voltage longwall cables.
§ 75.823Scope.
§ 75.824Electrical protection.
§ 75.825Power centers.
§ 75.826High-voltage trailing cables.
§ 75.827Guarding of trailing cables.
§ 75.828Trailing cable pulling.
§ 75.829Tramming continuous mining machines in and out of the mine and from section to section.
§ 75.830Splicing and repair of trailing cables.
§ 75.831Electrical work; troubleshooting and testing.
§ 75.832Frequency of examinations; recordkeeping.
§ 75.833Handling high-voltage trailing cables.
§ 75.834Training.
§ 75.900Low- and medium-voltage circuits serving three-phase alternating current equipment; circuit breakers.
§ 75.900-1Circuit breakers; location.
§ 75.900-2Approved circuit schemes.
§ 75.900-3Testing, examination, and maintenance of circuit breakers; procedures.
§ 75.900-4Testing, examination, and maintenance of circuit breakers; record.
§ 75.901Protection of low- and medium-voltage three-phase circuits used underground.
§ 75.902Low- and medium-voltage ground check monitor circuits.
§ 75.902-1Maximum voltage ground check circuits.
§ 75.902-2Approved ground check systems not employing pilot check wires.
§ 75.902-4Attachment of ground conductors and ground check wires to equipment frames; use of separate connections.
§ 75.903Disconnecting devices.
§ 75.904Identification of circuit breakers.
§ 75.905Connection of single-phase loads.
§ 75.906Trailing cables for mobile equipment, ground wires, and ground check wires.
§ 75.907Design of trailing cables for medium-voltage circuits.
§ 75.1000Cutout switches.
§ 75.1001Overcurrent protection.
§ 75.1001-1Devices for overcurrent protection; testing and calibration requirements; records.
§ 75.1002Installation of electric equipment and conductors; permissibility.
§ 75.1003Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires.
§ 75.1003-1Other requirements for guarding of trolley wires and trolley feeder wires.
§ 75.1003-2Requirements for movement of off-track mining equipment in areas of active workings where energized trolley wires or trolley feeder wires are present; pre-movement requirements; certified and qualified persons.
§ 75.1100Requirements.
§ 75.1100-1Type and quality of firefighting equipment.
§ 75.1100-2Quantity and location of firefighting equipment.
§ 75.1100-3Condition and examination of firefighting equipment.
§ 75.1101Deluge-type water sprays, foam generators; main and secondary belt-conveyor drives.
§ 75.1101-1Deluge-type water spray systems.
§ 75.1101-2Installation of deluge-type sprays.
§ 75.1101-3Water requirements.
§ 75.1101-4Branch lines.
§ 75.1101-5Installation of foam generator systems.
§ 75.1101-6Water sprinkler systems; general.
§ 75.1101-7Installation of water sprinkler systems; requirements.
§ 75.1101-8Water sprinkler systems; arrangement of sprinklers.
§ 75.1101-9Back-up water system.
§ 75.1101-10Water sprinkler systems; fire warning devices at belt drives.
§ 75.1101-11Inspection of water sprinkler systems.
§ 75.1101-12Equivalent dry-pipe system.
§ 75.1101-13Dry powder chemical systems; general.
§ 75.1101-14Installation of dry powder chemical systems.
§ 75.1101-15Construction of dry powder chemical systems.
§ 75.1101-16Dry powder chemical systems; sensing and fire-suppression devices.
§ 75.1101-17Sealing of dry powder chemical systems.
§ 75.1101-18Dry powder requirements.
§ 75.1101-19Nozzles; flow rate and direction.
§ 75.1101-20Safeguards for dry powder chemical systems.
§ 75.1101-21Back-up water system.
§ 75.1101-22Inspection of dry powder chemical systems.
§ 75.1102Slippage and sequence switches.
§ 75.1103Automatic fire warning devices.
§ 75.1103-1Automatic fire sensors.
§ 75.1103-2Automatic fire sensors; approved components; installation requirements.
§ 75.1103-3Automatic fire sensor and warning device systems; minimum requirements; general.
§ 75.1103-4Automatic fire sensor and warning device systems; installation; minimum requirements.
§ 75.1103-5Automatic fire warning devices; actions and response.
§ 75.1103-6Automatic fire sensors; actuation of fire suppression systems.
§ 75.1103-7Electrical components; permissibility requirements.
§ 75.1103-8Automatic fire sensor and warning device systems; examination and test requirements.
§ 75.1103-9Minimum requirements; fire suppression materials and location; maintenance of entries and crosscuts; access doors; communications; fire crews; high-expansion foam devices.
§ 75.1103-10Fire suppression systems; additional requirements.
§ 75.1103-11Tests of fire hydrants and fire hose; record of tests.
§ 75.1104Underground storage, lubricating oil and grease.
§ 75.1106Welding, cutting, or soldering with arc or flame underground.
§ 75.1106-1Test for methane.
§ 75.1106-2Transportation of liquefied and nonliquefied compressed gas cylinders; requirements.
§ 75.1106-3Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
§ 75.1106-4Use of liquefied and nonliquefied compressed gas cylinders; general requirements.
§ 75.1106-5Maintenance and tests of liquefied and nonliquefied compressed gas cylinders; accessories and equipment; requirements.
§ 75.1106-6Exemption of small low pressure gas cylinders containing nonflammable or nonexplosive gas mixtures.
§ 75.1107Fire suppression devices.
§ 75.1107-1Fire-resistant hydraulic fluids and fire suppression devices on underground equipment.
§ 75.1107-2Approved fire-resistant hydraulic fluids; minimum requirements.
§ 75.1107-3Fire suppression devices; approved components; installation requirements.
§ 75.1107-4Automatic fire sensors and manual actuators; installation; minimum requirements.
§ 75.1107-5Electrical components of fire suppression devices; permissibility requirements.
§ 75.1107-6Capacity of fire suppression devices; location and direction of nozzles.
§ 75.1107-7Water spray devices; capacity; water supply; minimum requirements.
§ 75.1107-8Fire suppression devices; extinguishant supply systems.
§ 75.1107-9Dry chemical devices; capacity; minimum requirements.
§ 75.1107-10High expansion foam devices; minimum capacity.
§ 75.1107-11Extinguishing agents; requirements on mining equipment employed in low coal.
§ 75.1107-12Inerting of mine atmosphere prohibited.
§ 75.1107-13Approval of other fire suppression devices.
§ 75.1107-14Guards and handrails; requirements where fire suppression devices are employed.
§ 75.1107-15Fire suppression devices; hazards; training of miners.
§ 75.1107-16Inspection of fire suppression devices.
§ 75.1107-17Incorporation by reference; availability of publications.
§ 75.1108Approved conveyor belts.
§ 75.1200Mine map.
§ 75.1200-1Additional information on mine map.
§ 75.1200-2Accuracy and scale of mine maps.
§ 75.1201Certification.
§ 75.1202Temporary notations, revisions, and supplements.
§ 75.1202-1Temporary notations, revisions, and supplements.
§ 75.1203Availability of mine map.
§ 75.1204Mine closure; filing of map with Secretary.
§ 75.1204-1Places to give notice and file maps.
§ 75.1300Definitions.
§ 75.1301Qualified person.
§ 75.1310Explosives and blasting equipment.
§ 75.1311Transporting explosives and detonators.
§ 75.1312Explosives and detonators in underground magazines.
§ 75.1313Explosives and detonators outside of magazines.
§ 75.1314Sheathed explosive units.
§ 75.1315Boreholes for explosives.
§ 75.1316Preparation before blasting.
§ 75.1317Primer cartridges.
§ 75.1318Loading boreholes.
§ 75.1319Weight of explosives permitted in boreholes in bituminous and lignite mines.
§ 75.1320Multiple-shot blasting.
§ 75.1321Permits for firing more than 20 boreholes and for use of nonpermissible blasting units.
§ 75.1322Stemming boreholes.
§ 75.1323Blasting circuits.
§ 75.1324Methane concentration and tests.
§ 75.1325Firing procedures.
§ 75.1326Examination after blasting.
§ 75.1327Misfires.
§ 75.1328Damaged or deteriorated explosives and detonators.
§ 75.1400Hoisting equipment; general.
§ 75.1400-1Hoists; brakes, capability.
§ 75.1400-2Hoists; tests of safety catches; records.
§ 75.1400-3Daily examination of hoisting equipment.
§ 75.1400-4Certifications and records of daily examinations.
§ 75.1401Hoists; rated capacities; indicators.
§ 75.1401-1Hoists; indicators.
§ 75.1402Communication between shaft stations and hoist room.
§ 75.1402-1Communication between shaft stations and hoist room.
§ 75.1402-2Tests of signaling systems.
§ 75.1403Other safeguards.
§ 75.1403-1General criteria.
§ 75.1403-2Criteria—Hoists transporting materials; brakes.
§ 75.1403-3Criteria—Drum clutch; cage construction.
§ 75.1403-4Criteria—Automatic elevators.
§ 75.1403-5Criteria—Belt conveyors.
§ 75.1403-6Criteria—Self-propelled personnel carriers.
§ 75.1403-7Criteria—Mantrips.
§ 75.1403-8Criteria—Track haulage roads.
§ 75.1403-9Criteria—Shelter holes.
§ 75.1403-10Criteria—Haulage; general.
§ 75.1403-11Criteria—Entrances to shafts and slopes.
§ 75.1404Automatic brakes; speed reduction gear.
§ 75.1404-1Braking system.
§ 75.1405Automatic couplers.
§ 75.1405-1Automatic couplers, haulage equipment.
§ 75.1429Guide ropes.
§ 75.1430Wire ropes; scope.
§ 75.1431Minimum rope strength.
§ 75.1432Initial measurement.
§ 75.1433Examinations.
§ 75.1434Retirement criteria.
§ 75.1435Load end attachments.
§ 75.1436Drum end attachment.
§ 75.1437End attachment retermination.
§ 75.1438End attachment replacement.
§ 75.1500§ 75.1500 [Reserved]
§ 75.1501Emergency evacuations.
§ 75.1502Mine emergency evacuation and firefighting program of instruction.
§ 75.1503Use of fire suppression equipment.
§ 75.1504Mine emergency evacuation training and drills.
§ 75.1505Escapeway maps.
§ 75.1506Refuge alternatives.
§ 75.1507Emergency Response Plan; refuge alternatives.
§ 75.1508Training and records for examination, maintenance and repair of refuge alternatives and components.
§ 75.1600Communications.
§ 75.1600-1Communication facilities; main portals; installation requirements.
§ 75.1600-2Communication facilities; working sections; installation and maintenance requirements; audible or visual alarms.
§ 75.1600-3Communications facilities; refuge alternatives.
§ 75.1700Oil and gas wells.
§ 75.1702Smoking; prohibition.
§ 75.1702-1Smoking programs.
§ 75.1703Portable electric lamps.
§ 75.1703-1Permissible lamps.
§ 75.1707-1New working section.
§ 75.1708Surface structures, fireproofing.
§ 75.1708-1Surface structures; fireproof construction.
§ 75.1709Accumulations of methane and coal dust on surface coal-handling facilities.
§ 75.1710Canopies or cabs; diesel-powered and electric face equipment.
§ 75.1710-1Canopies or cabs; self-propelled diesel-powered and electric face equipment; installation requirements.
§ 75.1711Sealing of mines.
§ 75.1711-1Sealing of shaft openings.
§ 75.1711-2Sealing of slope or drift openings.
§ 75.1711-3Openings of active mines.
§ 75.1712Bath houses and toilet facilities.
§ 75.1712-1Availability of surface bathing facilities; change rooms; and sanitary facilities.
§ 75.1712-2Location of surface facilities.
§ 75.1712-3Minimum requirements of surface bathing facilities, change rooms, and sanitary toilet facilities.
§ 75.1712-4Waiver of surface facilities requirements.
§ 75.1712-5Application for waiver of surface facilities.
§ 75.1712-6Underground sanitary facilities; installation and maintenance.
§ 75.1712-7Underground sanitary facilities; waiver of requirements.
§ 75.1712-8Application for waiver of location requirements for underground sanitary facilities.
§ 75.1712-9Issuance of waivers.
§ 75.1712-10Underground sanitary facilities; maintenance.
§ 75.1713Emergency medical assistance; first-aid.
§ 75.1713-1Arrangements for emergency medical assistance and transportation for injured persons; agreements; reporting requirements; posting requirements.
§ 75.1713-2Emergency communications; requirements.
§ 75.1713-3First-Aid training; supervisory employees.
§ 75.1713-4First-aid training program; availability of instruction to all miners.
§ 75.1713-5First-aid training program; retraining of supervisory employees; availability to all miners.
§ 75.1713-6First-aid training program; minimum requirements.
§ 75.1713-7First-aid equipment; location; minimum requirements.
§ 75.1714Availability of approved self-rescue devices; instruction in use and location.
§ 75.1714-1Approved self-rescue devices.
§ 75.1714-2Self-rescue devices; use and location requirements.
§ 75.1714-3Self-rescue devices; inspection, testing, maintenance, repair, and recordkeeping.
§ 75.1714-4Additional self-contained self-rescuers (SCSRs).
§ 75.1714-5Map locations of self-contained self-rescuers (SCSR).
§ 75.1714-6Emergency tethers.
§ 75.1714-7Multi-gas detectors.
§ 75.1714-8Reporting SCSR inventory and malfunctions; retention of SCSRs.
§ 75.1715Identification check system.
§ 75.1716Operations under water.
§ 75.1716-1Operations under water; notification by operator.
§ 75.1716-2Permit required.
§ 75.1716-3Applications for permits.
§ 75.1716-4Issuance of permits.
§ 75.1717Exemptions.
§ 75.1718Drinking water.
§ 75.1718-1Drinking water; quality.
§ 75.1719Illumination; purpose and scope of §§ 75.1719 through 75.1719-4; time for compliance.
§ 75.1719-1Illumination in working places.
§ 75.1719-2Lighting fixtures; requirements.
§ 75.1719-3Methods of measurement; light measuring instruments.
§ 75.1719-4Mining machines, cap lamps; requirements.
§ 75.1720Protective clothing; requirements.
§ 75.1720-1Distinctively colored hard hats, or hard caps; identification for newly employed, inexperienced miners.
§ 75.1721Opening of new underground coal mines, or reopening and reactivating of abandoned or deactivated coal mines, notification by the operator; requirements.
§ 75.1722Mechanical equipment guards.
§ 75.1723Stationary grinding machines; protective devices.
§ 75.1724Hand-held power tools; safety devices.
§ 75.1725Machinery and equipment; operation and maintenance.
§ 75.1726Performing work from a raised position; safeguards.
§ 75.1727Drive belts.
§ 75.1728Power-driven pulleys.
§ 75.1729Welding operations.
§ 75.1730Compressed air; general; compressed air systems.
§ 75.1731Maintenance of belt conveyors and belt conveyor entries.
§ 75.1732Proximity detection systems.
§ 75.1900Definitions.
§ 75.1901Diesel fuel requirements.
§ 75.1902Underground diesel fuel storage—general requirements.
§ 75.1903Underground diesel fuel storage facilities and areas; construction and safety precautions.
§ 75.1904Underground diesel fuel tanks and safety cans.
§ 75.1905Dispensing of diesel fuel.
§ 75.1905-1Diesel fuel piping systems.
§ 75.1906Transport of diesel fuel.
§ 75.1907Diesel-powered equipment intended for use in underground coal mines.
§ 75.1908Nonpermissible diesel-powered equipment; categories.
§ 75.1909Nonpermissible diesel-powered equipment; design and performance requirements.
§ 75.1910Nonpermissible diesel-powered equipment; electrical system design and performance requirements.
§ 75.1911Fire suppression systems for diesel-powered equipment and fuel transportation units.
§ 75.1912Fire suppression systems for permanent underground diesel fuel storage facilities.
§ 75.1913Starting aids.
§ 75.1914Maintenance of diesel-powered equipment.
§ 75.1915Training and qualification of persons working on diesel-powered equipment.
§ 75.1916Operation of diesel-powered equipment.