30 C.F.R. § 57.19056 Availability of hoist operator for automatic hoists.
Title 30 - Mineral Resources
When automatic hoisting is used, a competent operator of the hoist shall be readily available at or near the hoisting device while any person is underground.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart R—Personnel Hoisting
Hoisting Procedures
§ 57.19056 Availability of hoist operator for automatic hoists.

