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Electronic Code of Federal Regulations (e-CFR)
Title 30—Mineral Resources
CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR
SUBCHAPTER K—METAL AND NONMETAL MINE SAFETY AND HEALTH
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart G—Ventilation
Underground Only
§ 57.8528 Unventilated areas.
30 CFR § 57.8528 - Unventilated areas.
CFR
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§ 57.8528 Unventilated areas.
Unventilated areas shall be sealed, or
barricaded
and posted against entry.
