45.1. Every respirator provided by the employer must be certified by the NIOSH or the CSA.
When providing such a device, the employer must draft and apply a respiratory protection program in compliance with CAN/CSA Standard Z94.4-11, Selection, Use and Care of Respirators, as published in September 2016.
49-2022O.C. 49-2022, s. 71; 280-2024O.C. 280-2024, s. 11.