16. On being informed, the supervisor or, as the case may be, the employer or his agent shall convoke the safety representative to examine the matter and the corrective measures he intends to apply.
If there is no safety representative or if he is not available, the safety representative is replaced by a representative of the worker’s certified association, if any, and if he is available, or if none is available, by any other worker designated by the worker who refuses to perform his work.