[Code of Federal Regulations] [Title 30, Volume 1] [Revised as of July 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 30CFR70.305] [Page 427] TITLE 30--MINERAL RESOURCES CHAPTER I--MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR PART 70--MANDATORY HEALTH STANDARDS--UNDERGROUND COAL MINES--Table of Contents Subpart D--Respiratory Equipment Sec. 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. [60 FR 30401, June 8, 1995] Subpart E--Dust From Drilling Rock [Reserved] SUBPARTS G-S [Reserved]