§ 57.6401 - Shunting.  


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  • § 57.6401 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.