CFR > Title 30 - Mineral Resources > CHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR > SUBCHAPTER O—COAL MINE SAFETY AND HEALTH (parts 70 to 90) > PART 70—MANDATORY HEALTH STANDARDS—UNDERGROUND COAL MINES > SUBPART D—Respiratory Equipment (§70.300 to §70.305) > 70.305—Respiratory equipment; gas, dusts, fumes, or mists.

70.305—Respiratory equipment; gas, dusts, fumes, or mists.

Respiratory equipment approved by NIOSH under 42 CFR part 84 shall be provided to persons exposed for short periods to inhalation hazards from gas, dusts, fumes, or mist. When the exposure is for prolonged periods, other measures to protect such persons or to reduce the hazard shall be taken.

Code of Federal Regulations

[60 FR 30401, June 8, 1995]