Blasts in shafts or winzes shall be initiated from a safe location outside the shaft or winze.
4 Va. Admin. Code § 25-40-3470
Statutory Authority
§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.
Blasts in shafts or winzes shall be initiated from a safe location outside the shaft or winze.
4 Va. Admin. Code § 25-40-3470
Statutory Authority
§§ 45.1-161.3 and 45.1-161.294 of the Code of Virginia.