Safety guide

SWMS in Victoria: when you need one and what it must say

A plain-English guide to Safe Work Method Statements for builders, trades and subcontractors.

By Muhammad Shibli Aslam, OHS Talks · October 2026 · 5-minute read

If your crew does high-risk construction work in Victoria, a Safe Work Method Statement (SWMS) is not optional paperwork. The Occupational Health and Safety Regulations 2017 require one before the work starts, and WorkSafe inspectors ask for it on site. Here is what you need to know.

Work where someone could fall more than 2 metres is high-risk construction work – it needs a SWMS before it starts.

When is a SWMS required?

A SWMS is required for any of the 19 types of high-risk construction work (HRCW). The ones that catch most small builders and trades are:

  • Work where someone could fall more than 2 metres
  • Work on or next to roadways, railways or near powered mobile plant
  • Trenches or shafts deeper than 1.5 metres
  • Work near energised electrical services, gas mains or fuel lines
  • Demolition, confined spaces and work involving asbestos
  • Tilt-up or precast concrete, temporary structural supports and telecommunications towers

The full list is in WorkSafe Victoria’s SWMS guidance (link below).

Who prepares it?

The employer or self-employed person doing the work prepares the SWMS. If you are a principal contractor, you need a system that makes sure no high-risk work goes ahead on your site without one – including your subcontractors’ work.

The people who do the job should help write it: your workers, their health and safety representatives and supervisors. A SWMS written in the office and never discussed with the crew is a common inspection finding.

Three construction workers in hard hats reviewing a document beside scaffolding
The crew doing the work should help write and review the SWMS.

What must it say?

WorkSafe expects a SWMS to describe the controls clearly enough that anyone on site can follow them. For each step it should name:

  • The type of high-risk construction work
  • The task or activity
  • The hazard
  • The control measures
  • Who is responsible for each control
What a good SWMS looks like – example rows
High-risk workTaskHazardControlsResponsible
Fall of more than 2 mInstall roof sheetingFalling from the roof edgeEdge protection installed and checked before work starts; harness anchored to a rated anchor point; no work in high windSite supervisor (named)
Trench deeper than 1.5 mLay stormwater pipeTrench wall collapseTrench shored or battered to engineer design; spoil kept 1 m back; ladder access every 9 mExcavation lead (named)
Near powered mobile plantSpotting for excavatorBeing struck by the bucketExclusion zone marked; spotter in radio contact; operator stops when anyone enters the zonePlant operator + spotter (named)
Example only – your SWMS must match your actual site, method and crew.

Keep it practical. WorkSafe’s guidance says to leave out risk matrices and scores, long references to standards, and tasks that are not high-risk construction work.

Keep it on site and keep it current

  • Keep a copy available where the work is happening for as long as the work runs (an electronic copy on a phone or tablet is fine).
  • Review it with your workers whenever the work changes, or after an incident or near miss.
  • If the SWMS is not being followed, the work must stop – immediately, or as soon as it is safe – until it complies or the SWMS is revised.
Site supervisor in hi-vis writing on a clipboard
Keep the SWMS on site and review it whenever the job changes.

Five mistakes we see most often

  • Generic, copy-paste SWMS that do not match the actual site or method
  • No names against the controls
  • Workers never briefed on it or asked to sign on
  • Not updated when the job, plant or crew changes
  • Stuffed with risk scores and standards that nobody reads

Need SWMS that pass a WorkSafe visit and a head-contractor check?

OHS Talks writes site-specific SWMS and WHS systems for builders and trades across Melbourne. Our WHS Starter package includes 2 site-specific SWMS from $1,650, and we run on-site toolbox talks from $390.

Get a quote See WHS packages

Source: WorkSafe Victoria – Safe Work Method Statements. This guide is general information, not legal advice; check WorkSafe Victoria’s current guidance for your situation.