1. LawStack
  2. Title 30 - Mineral Resources
  3. Chapter I - Mine Safety and Health Administration, Department of Labor
  4. Subchapter K - Metal and Nonmetal Mine Safety and Health
  5. Part 57 - Safety and Health Standards—Underground Metal and Nonmetal Mines
  6. Subpart C - Fire Prevention and Control
  7. Subject Group - Prohibitions/Precautions/Housekeeping
  8. 30 CFR § 57.4161
30 CFR § 57.4161
Use of fire underground
May 28, 2026
CFR

§ 57.4161 Use of fire underground.

Fires shall not be lit underground, except for open-flame torches. Torches shall be attended at all times while lit.

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§ 57.4160 Underground electric substations and liquid storage facilities

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