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Avis d'intention

Règles de sécurité pour les monte-matériaux

1.1 This Standard applies to structures and hoists that are not a permanent part of buildings, structures, or other works and that are used during construction, alteration, or demolition to raise and lower materials connected...
Avis d'intention

Organes d'ancrage et accessoires pour parois ...

1.1 This Standard covers the chemical, mechanical, and dimensional requirements for roof and rock bolts and accessories. Addressed in this Standard are double-end threaded, headed, and slotted steel bars; fully grouted bolts...

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