30 CFR Part 57Public Domain
§ 57.4161 — Use of fire underground
Subpart C — Fire Prevention and Control
Fires shall not be lit underground, except for open-flame torches. Torches shall be attended at all times while lit.
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.