Unventilated areas.

  1. Law
  2. CFR 30
  3. Mineral Resources
  4. Mine Safety and Health Administration, Department of Labor
  5. Metal and Nonmetal Mine Safety and Health
  6. Safety and Health Standards - Underground Metal and Nonmetal Mines
  7. Ventilation
  8. Underground Only
  9. Unventilated areas.

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§ 57.8528 Unventilated areas.

Unventilated areas shall be sealed, or barricaded and posted against entry.


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