30 C.F.R. § 57.19054
Current through May 31, 2024
Where rope guides are used in shafts other than in shaft sinking operations, the rope guides shall be a type of lock coil construction.
30 C.F.R. §57.19054
Where rope guides are used in shafts other than in shaft sinking operations, the rope guides shall be a type of lock coil construction.
30 C.F.R. §57.19054