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

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386. Where an operator works less than 3 m (9.8 ft) from a coupler and from lines having a fluid pressure in excess of 10,000 kPa (1,450.3 lb/in2), they shall be equipped with a non-drilled guard to prevent whiplash and squirting.
O.C. 213-93, s. 386.