The person with management or control of powered mobile plant at a workplace must in accordance with Part 3.1, manage risks to health and safety associated with the following--
(a) the plant overturning,
(b) things falling on the operator of the plant,
(c) the operator being ejected from the plant,
(d) the plant colliding with any person or thing,
(e) mechanical failure of pressurised elements of plant that may release fluids that pose a risk to health and safety.
Note : WHS Act--section 21 (see clause 9).