§ 57.4161 Use of fire underground.
Fires shall not be lit underground, except for open-flame torches. Torches shall be attended at all times while lit.
Daily eCFR
§ 57.4161 Use of fire underground.
30 CFR 57.4161
30 CFR 57.4161
Fires shall not be lit underground, except for open-flame torches. Torches shall be attended at all times while lit.