30 C.F.R. § 57.19134 Sheaves.
Title 30 - Mineral Resources
Sheaves in operating shafts shall be inspected weekly and kept properly lubricated.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Inspection and Maintenance
§ 57.19134 Sheaves.
