604. Health surveillance in regard to exposure to noise.

604.     Health surveillance in regard to exposure to noise.

If the risk assessment1 indicates that there is a risk to the health of his employees who are, or are liable to be, exposed to noise2, the employer3 must ensure that such employees are placed under suitable health surveillance4, which must include testing of their hearing5. The employer must ensure that a health record in respect of each of his employees who undergoes health surveillance in accordance with the above provision is made and maintained and that the record or a copy thereof is kept available in a