Canada Occupational Health and Safety Regulations (SOR/86-304)

14.37 (1) No motorized or manual materials handling equipment shall be parked in a corridor, aisle, doorway or other place where it may interfere with the safe movement of persons, materials, goods or things.

(2) Where motorized or manual materials handling equipment is required to enter or exit a vehicle other than a railway car to load or unload materials, goods or things to or from the vehicle, the vehicle shall be immobilized and secured against accidental movement, by means additional to the vehicle’s braking system.

(3) Where motorized or manual materials handling equipment is required to enter or exit a railway car to load or unload materials, goods or things to or from the railway car, the railway car shall be immobilized.

(4) Any motorized materials handling equipment that is left unattended shall be immobilized against accidental movement, by applying a parking brake or other braking device.