30 C.F.R. § 57.7018
Current through October 31, 2024
Persons shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.
30 C.F.R. §57.7018
Persons shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.
30 C.F.R. §57.7018