What the term covers
The WHS Regulation describes a set of construction activities as high-risk construction work. The list is long and includes work involving a fall above the prescribed height, trenching beyond a specified depth, demolition, asbestos, structural alteration requiring temporary support, confined spaces, work on or near energised services, work near traffic, diving work, tilt-up and precast concrete, and work in or near water.
This page describes how those activities are controlled in practice. It is not legal advice, and the specific list and thresholds should be read in the regulation applying in your jurisdiction, because they differ between states.
Identification is the step that gets skipped
Control failures rarely begin at the control. They begin when nobody identified the activity as high-risk in the first place, usually because it was a small part of a larger task — a brief lift near a live service, two hours of work above an unprotected edge.
Short duration is not a reason the activity stops being high-risk, and short duration is exactly when controls are most often improvised.
A SWMS is the start of control, not the whole of it
- Prepared before the work starts, by or with the people who will do it.
- Specific to the activity and to the site, not to the trade in general.
- Communicated so the crew can describe the controls without reading them.
- Available where the work is happening, at the current revision.
- Verified in the field — somebody confirms the controls are actually in place.
- Reviewed when the method, the plant, the crew, the sequence or the conditions change.
Where control usually breaks down
Between the document and the deck. The SWMS is sound, the crew is competent, and no one is checking that the control described is the control in use. The gap opens quietly and is only visible if somebody goes and looks.
The second common break is at interfaces: two trades working in the same space, each controlled against its own SWMS, with nobody controlling the overlap.
What good supervision looks like
Not a signature. Someone who knows the activity goes to where it is happening, observes the control, and records what they saw — including when it was correct. A verification record that only ever contains problems looks like enforcement; one that records normal conditions too is evidence of a routine.
Common questions
Does all high-risk construction work need a SWMS?
The regulation requires a safe work method statement for high-risk construction work. The detail of what triggers it, and the thresholds involved, should be read in the regulation applying in your state or territory.
Who prepares the SWMS for high-risk construction work?
The business carrying out the work prepares it, in consultation with the workers doing it. The principal contractor normally verifies it reflects the site before the work starts.
How is high-risk work verified on site?
By observing the activity against its documented controls and recording what was seen, at a frequency matched to the risk rather than to the calendar.
Where we work. Standard service area: Gold Coast, Logan, Brisbane, Moreton Bay and Sunshine Coast. Outside this area, contact Obras for availability and a tailored quote — additional travel and site attendance costs may apply.
General information only. This guide describes common construction practice. It is not legal advice and it is not a substitute for the WHS legislation applying in your jurisdiction, which differs between states and territories. Obras does not certify or guarantee compliance — nobody honestly can. Your officers keep every duty under the WHS Act.