Here are some of the high risk cconstruction activities where you need to do a SWMS:
A risk of a person falling more than two metres
On or adjacent to roadways or railways used by road or rail traffic. In, over or adjacent to water or other liquids where there is a risk of drowning.
Any movement of powered mobile plant.
Areas where there are artificial extremes of temperature.
On or near energised electrical installations or services
On or near pressurised gas distribution mains or piping.
Involving demolition, a confined space, near chemical, fuel or refrigerant lines.
Involving tilt up or precast concrete, telecommunications towers or diving.
Involving removal or likely disturbance of asbestos
Areas that may have a contaminated or flammable atmosphere.
Involving the use of explosives
Involving a trench or shaft if the excavated depth is more than 1.5 metres.
Involving a tunnel
Structural alterations that require temporary support to prevent collapse.