§75.1317. Primer cartridges.
30 C.F.R. § 75.1317
Primer cartridges shall be primed and loaded only by a qualified person or a person working in the presence of and under the direction of a qualified person.
Primer cartridges shall not be primed until immediately before loading boreholes.
Only a nonsparking punch shall be used when priming explosive cartridges.
Detonators shall be completely within and parallel to the length of the cartridge and shall be secured by half-hitching the leg wires around the cartridge or secured by an equally effective method.
Notes, amendments, and revision history
Source
Source: 53 FR 46786, Nov. 18, 1988, unless otherwise noted.
Authority
Authority: 30 U.S.C. 811, 813(h), 957.
Source
Source: 35 FR 17890, Nov. 20, 1970, unless otherwise noted.