30 C.F.R. § 57.16014 Operator-carrying overhead cranes.
Title 30 - Mineral Resources
Operator-carrying overhead cranes shall be provided with— (a) Bumpers at each end of each rail; (b) Automatic switches to halt uptravel of the blocks before they strike the hoist; (c) Effective audible warning signals within easy reach of the operator; and (d) A means to lock out the disconnect switch.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart O—Materials Storage and Handling
§ 57.16014 Operator-carrying overhead cranes.
