Smoking or open flames shall not be permitted in or within 50 feet of any building or facility used for the mixing of blasting agents.
Cal. Code Regs. Tit. 19, § 1572.5
Smoking or open flames shall not be permitted in or within 50 feet of any building or facility used for the mixing of blasting agents.
Cal. Code Regs. Tit. 19, § 1572.5