R.C.S.A. § 29-349-237
Testing of circuits
Cite as Conn. Agencies Regs. § 29-349-237
Blasters, when testing circuits to charge holes, shall use only blasting galvanometers designed for this purpose.
R.C.S.A. § 29-349-237
Cite as Conn. Agencies Regs. § 29-349-237