30 C.F.R. § 72.620

Current through September 30, 2024

Section 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.

30 C.F.R. § 72.620