N.H. Admin. Code § Saf-C 1626.03

Current through Register No. 45, November 7, 2024
Section Saf-C 1626.03 - Blasters, Testing and Firing
(a) Blasters, when testing circuits to charged holes, shall use only blasting galvanometers designed for this purpose or other instruments approved for the purpose by a nationally recognized testing laboratory.
(b) Only the person making leading wire connections in electrical firing shall fire the shot. All connections shall be made from the bore hole back to the source of the firing current, and the leading wires shall remain shorted and not be connected to the blasting machine or other source of current until the charge is to be fired.

N.H. Admin. Code § Saf-C 1626.03

#2220, eff 12-31-82; ss by #2837, eff 8-27-84; ss by #4584, eff 3-3-89; ss by #5996, INTERIM, eff 3-3-95, EXPIRES, 7-1-95; ss by #6054, eff 7-1-95, EXPIRED: 7-1-03

New. #8116, INTERIM, eff 7-14-04, EXPIRES: 1-10-05; ss by #8231, eff 12-20-04

Amended by Volume XXXIII Number 37, Filed September 12, 2013, Proposed by #10396, Effective 8/15/2013, Expires 8/15/2023.