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S-2.1, r. 14 - Regulation respecting occupational health and safety in mines
Section 443
Disposition versions
443. Before drilling the last round of a rock mass located between 2 underground workings, the working towards which the working face is moving shall be washed and examined and the bottoms of drill holes shall be marked in accordance with section 438.
If the provisions of subparagraph b of paragraph 3 of section 437 cannot apply and if the working towards which the working face is moving is inaccessible, drilling must be carried out by means of a remote control device under supervision and the blasting area must be evacuated.
443. Before drilling the last round of a rock mass located between 2 underground workings, the working towards which the working face is moving shall be washed and examined and the bottoms of drill holes shall be marked in accordance with section 438.
If the provisions of subparagraph b of paragraph 3 of section 437 cannot apply and if the working towards which the working face is moving is inaccessible, drilling must be carried out by means of a remote control device under supervision and the drilling area must be evacuated.
