Canada – Nova Scotia Offshore Marine Installations and Structures Occupational Health and Safety Transitional Regulations

204 (1) Abrasive wheels must be inspected by a qualified person for defects, cracks or other problems before their installation.

(2) Abrasive wheels must be used only on machines that are equipped with machine guards, mounted between flanges and operated and maintained in accordance with the manufacturer’s specifications.

(3) A bench grinder must be equipped with a work rest or other device that prevents the work piece from jamming between the abrasive wheel and the wheel guard and that does not make contact with the abrasive wheel at any time.