§77.1010. Collaring holes.
30 C.F.R. § 77.1010
Starter steels shall be used when collaring holes with hand-held drills.
Men shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.
Notes, amendments, and revision history
Authority
Authority: 30 U.S.C. 811.
Source
Source: 36 FR 9364, May 22, 1971, unless otherwise noted.