Documents: Safe movement of vehicles at workplaces: Guidance note (pdf, 318.54 KB) LAST UPDATED: 20 Nov 2024 Safe movement of vehicles and mobile plant: Self assessment tool (pdf, 504.59 KB) LAST UPDATED: 20 Nov 2024 This guidance note provides information and assistance on the safe movement of vehicles and mobile plant in workplaces. Vehicles and mobile plant moving in and around workplaces are a cause of occupational injuries and deaths in Western Australia.