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Virginia Administrative Code

Part VII

Drilling--Surface and Underground

980Drilling of boreholes.990Drills to be attended.1000Storage of steel and tools.1010Moving vehicle-mounted drills.1020Power failures.1030Hands to be kept clear.1050Boreholes.1060Moving handheld drills.1070Handling of boulders.1080Walls or benches.1090Rotary jet piercing equipment.1095Drill logs required for boreholes intended for blasting.