Code of Federal Regulations (Last Updated: July 5, 2024) |
Title 30 - Mineral Resources |
Chapter I - Mine Safety and Health Administration, Department of Labor |
SubChapter K - Metal and Nonmetal Mine Safety and Health |
Part 56 - Safety and Health Standards - Surface Metal and Nonmetal Mines |
Subpart E - Explosives |
Electric Blasting |
§ 56.6401 - Shunting.
Latest version.
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§ 56.6401 Shunting.
Except during testing -
(a) Electric detonators shall be kept shunted until connected to the blasting line or wired into a blasting round;
(b) Wired rounds shall be kept shunted until connected to the blasting line; and
(c) Blasting lines shall be kept shunted until immediately before blasting.