Subpart T. Subpart T—Slope and Shaft Sinking
- § 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 -
- § 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.