Where electric blasting is to be performed, electric circuits and equipment in the immediate area to be blasted shall be de-energized before explosives or detonators are brought into the area; the power shall not be turned on again until after the shots are fired.
4 Va. Admin. Code § 25-40-3460
Statutory Authority
§§ 45.1-161.3, 45.1-161.294 and 45.1-161.305 of the Code of Virginia.