S-2.1, r. 14 - Regulation respecting occupational health and safety in mines

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455. Where detonating cord is used, the following conditions shall be satisfied:
(1)  it is prohibited to place spliced cord ends in a drill hole;
(2)  all drill holes must be loaded and workers and equipment not required must be evacuated from the blasting area before the primer detonators are connected to the main fuse or shock tubes.
O.C. 213-93, s. 455; O.C. 119-2006, s. 39.