51.2. The employer must see to it that a worker does not perform his work if his condition represents a risk to his health, safety or physical or mental well-being or that of other persons at or near the workplace by reason, in particular, of his being impaired by alcohol, drugs, including cannabis, or any similar substance.
On a construction site, the condition of a worker who is impaired by alcohol, drugs, including cannabis, or any similar substance, represents a risk for the purposes of the first paragraph.
2018, c. 192018, c. 19, s. 191; 2021, c. 272021, c. 27, s. 23312.