341. Safety hat: Subject to the second and third paragraphs, the wearing of a safety hat complying with CAN/CSA Standard Z94.1-05, Industrial Protective Headgear - Performance, Selection, Care, and Use, is mandatory for all workers exposed to head injuries.
As of 3 April 2014, any new safety hat must comply with the most recent version of CAN/CSA Standard Z-94.1 Industrial Protective Headgear - Performance, Selection, Care, and Use.
For activities not subject to the standard prescribed in the first or second paragraph, a means of protection appropriate to the activity must be used.
O.C. 885-2001, s. 341; O.C. 252-2014, s. 2.