Steel erection combines two of the highest-risk construction activities — working at height and structural assembly — making it one of the most hazardous phases of any building project. The WHS Regulation 2025 classifies steel erection as high risk construction work under both the height and structural alteration categories, requiring a documented SWMS before work begins. Falls during steel connection, dropped loads, temporary structural instability, and wind exposure are the primary fatality mechanisms. This template covers erection sequence planning, temporary bracing, fall prevention, and crane coordination with controls mapped to binding codes of practice effective 1 July 2026.
WHS Regulation 2025 Part 4.4 — High Risk Construction Work
Work at height >2 m; structural alteration requiring temporary support
Managing the Risk of Falls at Workplaces + Construction Work (both binding 1 July 2026 under Section 26A)
Yes — effective 1 July 2026. Non-compliance is admissible as evidence of breach.
Crane operation (various classes); rigging (various classes); scaffold >4 m
| Hazard | Consequence | Likelihood |
|---|---|---|
| Falls from height during steel member connection and bolt-up | Death, spinal injuries | Likely |
| Dropped steel member or fitting striking workers below | Death, traumatic crush injuries | Possible |
| Temporary structural instability before permanent bracing is installed | Progressive structural collapse, multiple fatalities | Unlikely |
| Wind loading on partially erected steel frame causing member displacement | Collapse, falls, struck-by injuries | Possible |
| Crane-steel collision or uncontrolled load swing during lifting | Structural damage, worker strike, crane tip-over | Possible |
| Pinch and crush injuries during member alignment and bolting | Finger/hand amputation, crush injuries | Likely |
Steel erector fell 8 metres while connecting beam to column. No safety net, no harness anchor point provided, and no SWMS on site. Company had previous warnings for fall protection non-compliance.
2023 — SafeWork NSW Steel Erection Enforcement Reports
Partially erected steel frame collapsed in moderate wind due to missing temporary bracing. Three workers injured. Investigation found erection sequence plan was not followed and bracing was deferred to save time.
2024 — Workplace Health and Safety Queensland Prosecution Database
Our WHS consultants develop steel erection SWMS with erection sequence plans, crane lift coordination, and fall prevention systems that satisfy regulator expectations and protect your ironworkers.
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