Code of Federal Regulations · Section

§ 77.1010 — Collaring Holes

30 C.F.R. § 77.1010

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(a) Starter steels shall be used when collaring holes with hand-held drills.

(b) Men shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.

30 C.F.R. § 77.1009 30 C.F.R. § 77.1011

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