SUBPART T—Slope and Shaft Sinking (§77.1900 to §77.1916)
- 77.1900—Slopes and shafts; approval of plans.
- 77.1900-1—Compliance with approved slope and shaft sinking plans.
- 77.1901—Preshift and onshift inspections; reports.
- 77.1901-1—Methane and oxygen deficiency tests; approved devices.
- 77.1902—Drilling and mucking operations.
- 77.1902-1—Permissible diesel-powered equipment.
- 77.1903—Hoists and hoisting; minimum requirements.
- 77.1904—Communications between slope and shaft bottoms and hoist operators.
- 77.1905—Hoist safeguards; general.
- 77.1906—Hoists; daily inspection.
- 77.1907—Hoist construction; general.
- 77.1908—Hoist installations; use.
- 77.1908-1—Hoist operation; qualified hoistman.
- 77.1909—Explosives and blasting; use of permissible explosives and shot-firing units.
- 77.1909-1—Use of nonpermissible explosives and nonpermissible shot-firing units; approval by Health and Safety District Manager.
- 77.1910—Explosives and blasting; general.
- 77.1911—Ventilation of slopes and shafts.
- 77.1912—Ladders and stairways.
- 77.1913—Fire-resistant wood.
- 77.1914—Electrical equipment.
- 77.1915—Storage and handling of combustible materials.
- 77.1916—Welding, cutting, and soldering; fire protection.