30 C.F.R. § 57.19109 Shaft inspection and repair.
Title 30 - Mineral Resources
Shaft inspection and repair work in vertical shafts shall be performed from substantial platforms equipped with bonnets or equivalent overhead protection.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Shafts
§ 57.19109 Shaft inspection and repair.
