30 CFR Part 57Public Domain
§ 57.7018 — Hand clearance
Subpart F — Drilling and Rotary Jet Piercing
Persons shall not hold the drill steel while collaring holes, or rest their hands on the chuck or centralizer while drilling.
Public Domain: 30 CFR Part 57 (MSHA Safety and Health Standards — Underground Metal and Nonmetal Mines) is a U.S. government publication and is not subject to copyright. Text extracted from the official source ↗. Figures are served from the eCFR; if one does not load, use the link in its place.