141.3. The employer must notify workers, by way of a sign, of the existence of a zone where the wearing of hearing protectors is required.
The information in the sign must be clear and precise. It must be easily legible and be clearly distinguished from any other sign placed on the same surface. In addition, it must be displayed permanently and in plain view near the zone where the wearing of protectors is mandatory.
When it is not possible to display a sign, the employer may use another way to identify a zone where the wearing of hearing protectors is required, and must inform the workers accordingly.
781-2021O.C. 781-2021, s. 21.