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

Section 517
Disposition versions

Full text
517. Where sequence interlocking systems are used, double voltage relays with partitions or the equivalent shall be installed to eliminate contacts that could still be energized in a contactor in the open position, unless the relays are grouped in a separate box.
O.C. 213-93, s. 517.
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