053-4 Wyo. Code R. § 75.401-1
Current through April 27, 2019
The term "excessive amounts of dust" means coal and float coal dust in the air in such amounts as to create the potential of an explosion hazard.
053-4 Wyo. Code R. § 75.401-1
The term "excessive amounts of dust" means coal and float coal dust in the air in such amounts as to create the potential of an explosion hazard.
053-4 Wyo. Code R. § 75.401-1