30 C.F.R. § 58.620 Drill dust control.
Title 30 - Mineral Resources
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 materials.
Title 30: Mineral Resources
PART 58—HEALTH STANDARDS FOR METAL AND NONMETAL MINES
Subpart E—Miscellaneous
§ 58.620 Drill dust control.
