New Jersey Administrative Code
Title 12 - LABOR AND WORKFORCE DEVELOPMENT
Chapter 190 - EXPLOSIVES
Subchapter 9 - BLASTING AGENTS
Section 12:190-9.7 - Pneumatic unloading from bulk mix delivery motor vehicles
Universal Citation: NJ Admin Code 12:190-9.7
Current through Register Vol. 56, No. 18, September 16, 2024
(a) Pneumatic loading from bulk mix delivery motor vehicles into blast holes primed with electric blasting caps or other static-sensitive systems shall conform to 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 conducting stray currents, but that is conductive enough to bleed off static buildup.
(d) A qualified person shall evaluate all systems to determine if they will adequately dissipate static under potential field conditions.
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