§ 58.620. Drill dust control.
31 words·~1 min read·
/us/cfr/t30/s§ 58.620·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
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.