Blasters, when testing circuits to charged holes, shall use only blasting galvanometers designed for this purpose. All circuits containing ten (10) or more caps shall be tested.
Cal. Code Regs. Tit. 19, § 1570.6
Blasters, when testing circuits to charged holes, shall use only blasting galvanometers designed for this purpose. All circuits containing ten (10) or more caps shall be tested.
Cal. Code Regs. Tit. 19, § 1570.6