Part 77 — Mandatory Safety Standards, Surface Coal Mines and Surface Work Areas of Underground Coal Mines
- Subpt. A General §§77.1 to 77.2
- Subpt. B Qualified and Certified Persons §§77.100 to 77.107-1
- Subpt. C Surface Installations §§77.200 to 77.217
- Subpt. D Thermal Dryers §§77.300 to 77.315
- Subpt. E Safeguards for Mechanical Equipment §§77.400 to 77.413
- Subpt. F Electrical Equipment—General §§77.500 to 77.516
- Subpt. G Trailing Cables §§77.600 to 77.606-1
- Subpt. H Grounding §§77.700 to 77.705
- Subpt. I Surface High-Voltage Distribution §§77.800 to 77.811
- Subpt. J Low- and Medium-Voltage Alternating Current Circuits §§77.900 to 77.906
- Subpt. K Ground Control §§77.1000 to 77.1013
- Subpt. L Fire Protection §§77.1100 to 77.1112
- Subpt. M Maps §§77.1200 to 77.1202
- Subpt. N Explosives and Blasting §§77.1300 to 77.1304
- Subpt. O Personnel Hoisting §§77.1400 to 77.1438
- Subpt. P Auger Mining §§77.1500 to 77.1505
- Subpt. Q Loading and Haulage §§77.1600 to 77.1608
- Subpt. R Miscellaneous §§77.1700 to 77.1713
- Subpt. S Trolley Wires and Trolley Feeder Wires §§77.1800 to 77.1802
- Subpt. T Slope and Shaft Sinking §§77.1900 to 77.1916
- Subpt. U Approved Books and Records [Reserved]
- Subpt. V Safety Program for Surface Mobile Equipment §§77.2100 to 77.2104