30 C.F.R. § 57.6700 Nonsparking tools.
Title 30 - Mineral Resources
Only nonsparking tools shall be used to open containers of explosive material or to punch holes in explosive cartridges.
Title 30: Mineral Resources
PART 57—SAFETY AND HEALTH STANDARDS—UNDERGROUND METAL AND NONMETAL MINES
Subpart E—Explosives
Equipment/Tools—Surface and Underground
§ 57.6700 Nonsparking tools.

