N.H. Admin. Code § Saf-C 1630.04

Current through Register No. 45, November 7, 2024
Section Saf-C 1630.04 - Static-Sensitive Systems
(a) Pneumatic loading from bulk delivery vehicles into blast holes primed with electric blasting caps or other static-sensitive systems shall conform to the requirements of this section.
(b) A positive grounding device shall be used to prevent the accumulation of static electricity.
(c) A discharge hose shall be used that has a resistance range that will prevent conduction of stray currents, but which is also conductive enough to bleed off static buildup.
(d) A person familiar with such systems shall evaluate all systems to determine if they will adequately dissipate static electricity under potential field conditions.

N.H. Admin. Code § Saf-C 1630.04

#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.