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

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459. A blasting machine shall:
(1)  be tested to check its capacity before each blast requiring the blasting machine to operate at full capacity;
(2)  bear an inscription clearly indicating its capacity;
(3)  be used strictly within the limits of its capacity.
O.C. 213-93, s. 459.