Miners exposed for short periods to gas-, dust-, fume- and mist-inhalation hazards shall wear permissible respiratory equipment. Dust shall be controlled by the use of permissible dust collectors or other approved methods.
West Virginia Legal Code
Miners exposed for short periods to gas-, dust-, fume- and mist-inhalation hazards shall wear permissible respiratory equipment. Dust shall be controlled by the use of permissible dust collectors or other approved methods.