Respirators for mine rescue or other emergency use in mines.

§ 84.3 Respirators for mine rescue or other emergency use in mines.

(a)

(1) NIOSH and the Mine Safety and Health Administration (MSHA), U.S. Department of Labor, shall jointly review and issue certifications for respirators used for mine emergencies and mine rescue, including any associated service-life plans, users' manuals and other supporting documentation.

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