30 CFR Part 57Public Domain
§ 57.3460 — Maintenance between machinery or equipment and ribs
Subpart B — Ground Control
Persons shall not perform maintenance work between machinery or equipment and ribs unless the area has been tested and, when necessary, secured.
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.