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 § 57.4101
30 CFR § 57.4101
Warning signs
May 28, 2026
CFR

§ 57.4101 Warning signs.

Readily visible signs prohibiting smoking and open flames shall be posted where a fire or explosion hazard exists.

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§ 57.4100 Smoking and use of open flames
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§ 57.4102 Spillage and leakage

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