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- 30 CFR Appendix A to Subpart I of Part 75 · Appendix A to Subpart I of Part 75—Diagrams of Inby and Outby Switching
- 30 CFR 75.900 · Low- and medium-voltage circuits serving three-phase alternating current equipment; circuit breakers.
- 30 CFR 75.900-1 · -1 Circuit breakers; location.
- 30 CFR 75.900-2 · -2 Approved circuit schemes.
- 30 CFR 75.900-3 · -3 Testing, examination, and maintenance of circuit breakers; procedures.
- 30 CFR 75.900-4 · -4 Testing, examination, and maintenance of circuit breakers; record.
- 30 CFR 75.901 · Protection of low- and medium-voltage three-phase circuits used underground.
- 30 CFR 75.902 · Low- and medium-voltage ground check monitor circuits.
- 30 CFR 75.902-1 · -1 Maximum voltage ground check circuits.
- 30 CFR 75.902-2 · -2 Approved ground check systems not employing pilot check wires.
- 30 CFR 75.902-4 · -4 Attachment of ground conductors and ground check wires to equipment frames; use of separate connections.
- 30 CFR 75.903 · Disconnecting devices.
- 30 CFR 75.904 · Identification of circuit breakers.
- 30 CFR 75.905 · Connection of single-phase loads.
- 30 CFR 75.906 · Trailing cables for mobile equipment, ground wires, and ground check wires.
- 30 CFR 75.907 · Design of trailing cables for medium-voltage circuits.
- 30 CFR Appendix A to Subpart J of Part 75 · Appendix A to Subpart J of Part 75
- 30 CFR 75.1000 · Cutout switches.
- 30 CFR 75.1001 · Overcurrent protection.
- 30 CFR 75.1001-1 · -1 Devices for overcurrent protection; testing and calibration requirements; records.
- 30 CFR 75.1002 · Installation of electric equipment and conductors; permissibility.
- 30 CFR 75.1003 · Insulation of trolley wires, trolley feeder wires and bare signal wires; guarding of trolley wires and trolley feeder wires.
- 30 CFR 75.1003-1 · -1 Other requirements for guarding of trolley wires and trolley feeder wires.
- 30 CFR 75.1003-2 · -2 Requirements 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.
- 30 CFR 75.1100 · Requirements.
- 30 CFR 75.1100-1 · -1 Type and quality of firefighting equipment.
- 30 CFR 75.1100-2 · -2 Quantity and location of firefighting equipment.
- 30 CFR 75.1100-3 · -3 Condition and examination of firefighting equipment.
- 30 CFR 75.1101 · Deluge-type water sprays, foam generators; main and secondary belt-conveyor drives.
- 30 CFR 75.1101-1 · -1 Deluge-type water spray systems.
- 30 CFR 75.1101-2 · -2 Installation of deluge-type sprays.
- 30 CFR 75.1101-3 · -3 Water requirements.
- 30 CFR 75.1101-4 · -4 Branch lines.
- 30 CFR 75.1101-5 · -5 Installation of foam generator systems.
- 30 CFR 75.1101-6 · -6 Water sprinkler systems; general.
- 30 CFR 75.1101-7 · -7 Installation of water sprinkler systems; requirements.
- 30 CFR 75.1101-8 · -8 Water sprinkler systems; arrangement of sprinklers.
- 30 CFR 75.1101-9 · -9 Back-up water system.
- 30 CFR 75.1101-10 · -10 Water sprinkler systems; fire warning devices at belt drives.
- 30 CFR 75.1101-11 · -11 Inspection of water sprinkler systems.
- 30 CFR 75.1101-12 · -12 Equivalent dry-pipe system.
- 30 CFR 75.1101-13 · -13 Dry powder chemical systems; general.
- 30 CFR 75.1101-14 · -14 Installation of dry powder chemical systems.
- 30 CFR 75.1101-15 · -15 Construction of dry powder chemical systems.
- 30 CFR 75.1101-16 · -16 Dry powder chemical systems; sensing and fire-suppression devices.
- 30 CFR 75.1101-17 · -17 Sealing of dry powder chemical systems.
- 30 CFR 75.1101-18 · -18 Dry powder requirements.
- 30 CFR 75.1101-19 · -19 Nozzles; flow rate and direction.
- 30 CFR 75.1101-20 · -20 Safeguards for dry powder chemical systems.
- 30 CFR 75.1101-21 · -21 Back-up water system.
- 30 CFR 75.1101-22 · -22 Inspection of dry powder chemical systems.
- 30 CFR 75.1102 · Slippage and sequence switches.
- 30 CFR 75.1103 · Automatic fire warning devices.
- 30 CFR 75.1103-1 · -1 Automatic fire sensors.
- 30 CFR 75.1103-2 · -2 Automatic fire sensors; approved components; installation requirements.
- 30 CFR 75.1103-3 · -3 Automatic fire sensor and warning device systems; minimum requirements; general.
- 30 CFR 75.1103-4 · -4 Automatic fire sensor and warning device systems; installation; minimum requirements.
- 30 CFR 75.1103-5 · -5 Automatic fire warning devices; actions and response.
- 30 CFR 75.1103-6 · -6 Automatic fire sensors; actuation of fire suppression systems.
- 30 CFR 75.1103-7 · -7 Electrical components; permissibility requirements.
- 30 CFR 75.1103-8 · -8 Automatic fire sensor and warning device systems; examination and test requirements.
- 30 CFR 75.1103-9 · -9 Minimum requirements; fire suppression materials and location; maintenance of entries and crosscuts; access doors; communications; fire crews; high-expansion foam devices.
- 30 CFR 75.1103-10 · -10 Fire suppression systems; additional requirements.
- 30 CFR 75.1103-11 · -11 Tests of fire hydrants and fire hose; record of tests.
- 30 CFR 75.1104 · Underground storage, lubricating oil and grease.
- 30 CFR 75.1106 · Welding, cutting, or soldering with arc or flame underground.
- 30 CFR 75.1106-1 · -1 Test for methane.
- 30 CFR 75.1106-2 · -2 Transportation of liquefied and nonliquefied compressed gas cylinders; requirements.
- 30 CFR 75.1106-3 · -3 Storage of liquefied and nonliquefied compressed gas cylinders; requirements.
- 30 CFR 75.1106-4 · -4 Use of liquefied and nonliquefied compressed gas cylinders; general requirements.
- 30 CFR 75.1106-5 · -5 Maintenance and tests of liquefied and nonliquefied compressed gas cylinders; accessories and equipment; requirements.
- 30 CFR 75.1106-6 · -6 Exemption of small low pressure gas cylinders containing nonflammable or nonexplosive gas mixtures.
- 30 CFR 75.1107 · Fire suppression devices.
- 30 CFR 75.1107-1 · -1 Fire-resistant hydraulic fluids and fire suppression devices on underground equipment.
- 30 CFR 75.1107-2 · -2 Approved fire-resistant hydraulic fluids; minimum requirements.
- 30 CFR 75.1107-3 · -3 Fire suppression devices; approved components; installation requirements.
- 30 CFR 75.1107-4 · -4 Automatic fire sensors and manual actuators; installation; minimum requirements.
- 30 CFR 75.1107-5 · -5 Electrical components of fire suppression devices; permissibility requirements.
- 30 CFR 75.1107-6 · -6 Capacity of fire suppression devices; location and direction of nozzles.
- 30 CFR 75.1107-7 · -7 Water spray devices; capacity; water supply; minimum requirements.
- 30 CFR 75.1107-8 · -8 Fire suppression devices; extinguishant supply systems.
- 30 CFR 75.1107-9 · -9 Dry chemical devices; capacity; minimum requirements.
- 30 CFR 75.1107-10 · -10 High expansion foam devices; minimum capacity.
- 30 CFR 75.1107-11 · -11 Extinguishing agents; requirements on mining equipment employed in low coal.
- 30 CFR 75.1107-12 · -12 Inerting of mine atmosphere prohibited.
- 30 CFR 75.1107-13 · -13 Approval of other fire suppression devices.
- 30 CFR 75.1107-14 · -14 Guards and handrails; requirements where fire suppression devices are employed.
- 30 CFR 75.1107-15 · -15 Fire suppression devices; hazards; training of miners.
- 30 CFR 75.1107-16 · -16 Inspection of fire suppression devices.
- 30 CFR 75.1107-17 · -17 Incorporation by reference; availability of publications.
- 30 CFR 75.1108 · Approved conveyor belts.
- 30 CFR 75.1200 · Mine map.
- 30 CFR 75.1200-1 · -1 Additional information on mine map.
- 30 CFR 75.1200-2 · -2 Accuracy and scale of mine maps.
- 30 CFR 75.1201 · Certification.
- 30 CFR 75.1202 · Temporary notations, revisions, and supplements.
- 30 CFR 75.1202-1 · -1 Temporary notations, revisions, and supplements.
- 30 CFR 75.1203 · Availability of mine map.
- 30 CFR 75.1204 · Mine closure; filing of map with Secretary.
- 30 CFR 75.1204-1 · -1 Places to give notice and file maps.