MSHA - Code of Federal Regulations - 30 CFR 56.6500
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MSHA - Title 30 CFR
30 CFR § 56.6500
Damaged initiating material.


A visual check of the completed circuit shall be made to ensure that the components are properly aligned and connected. Safety fuse, igniter cord, detonating cord, shock or gas tubing, and similar material which is kinked, bent sharply, or damaged shall not be used.

[58 FR 69596, Dec. 30, 1993]