Drill dust control at surface mines and surface areas of underground mines.

Checkout our iOS App for a better way to browser and research.

§ 72.620 Drill dust control at surface mines and surface areas of underground mines.

Holes shall be collared and drilled wet, or other effective dust control measures shall be used, when drilling non-water-soluble material. Effective dust control measures shall be used when drilling water-soluble material.


Download our app to see the most-to-date content.