30 C.F.R. § 56.19081 Conveyances not in use.
Title 30 - Mineral Resources
When conveyances controlled by a hoist operator are not in use, they shall be released and the conveyances shall be raised or lowered a suitable distance to prevent persons from boarding or loading the conveyances.
Title 30: Mineral Resources
PART 56—SAFETY AND HEALTH STANDARDS—SURFACE METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Hoisting Procedures
§ 56.19081 Conveyances not in use.