S-2.1, r. 13 - Regulation respecting occupational health and safety

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312.84. Composition of the dive team: For diving in a submersible compression chamber, the dive team must consist of at least 5 divers, including 1 diver and 1 standby diver in the chamber, 1 diving supervisor, 1 diver and 1 diver’s tender on the surface and the required personnel on the surface to place the submersible compression chamber in the water and ensure adequate operation of the chamber and the chamber system.
The standby diver in the submersible compression chamber also acts as tender.
O.C. 425-2010, s. 3.