U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 77Subpart 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 - 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.
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