Tipper Truck & Dump Truck Operations SWMS

Tipper and dump truck operations on civil construction and mining sites involve the controlled discharge of bulk materials — spoil, aggregate, overburden, and demolition waste — from elevated bins or articulated dump bodies. The work combines powered mobile plant movement, working near excavations and tip edges, repeated bin elevation cycles, and interaction with spotters, excavators, and on-foot workers. WHS Regulation 2025 Part 4.5 (Plant) and section 26A classify this as high risk construction work because of the powered mobile plant exposure and the documented incidence of rollover, struck-by, and crush fatalities during tipping. A Safe Work Method Statement must be prepared before the work commences, signed by every operator and ground worker, kept on site for the duration of the activity, and retained for at least two years (or longer where a notifiable incident occurs). This SWMS addresses pre-start inspection regimes, tip-head ground assessment, over-edge tipping prohibitions, gross combination mass limits, and pedestrian exclusion under the Heavy Vehicle National Law and Load Restraint Guide 3rd Edition.

Hazards identified

7 hazards covered, sorted by priority.

Control measures

Hierarchy-of-controls order: elimination → substitution → isolation → engineering → administrative → PPE.

1. 1Elimination — Use bottom-dump or side-tip trailers on confined tip-heads to eliminate rear bin elevation and over-edge reversing exposure entirely where site layout permits.
2. 2Elimination — Prohibit tipping within three metres of any unprotected excavation edge, batter crest, or stockpile void; require push-out by dozer instead.
3. 3Substitution — Replace conventional rigid tippers with articulated dump trucks (ADTs) on uneven mine haul routes to reduce rollover risk on cross-fall above 5°.
4. 4Substitution — Use telemetry-equipped fleet with onboard mass and inclinometer monitoring instead of estimated visual load assessment by operators.
5. 5Engineering — Install compacted earth bund walls minimum two-thirds wheel diameter height at every tip-head, inspected by supervisor each shift per MDG 15 guidance.
6. 6Engineering — Fit reversing cameras, audible alarms compliant with AS 4742, and proximity detection systems on all units operating in pedestrian zones.
7. 7Administrative — Conduct documented pre-start inspection each shift covering hoist rams, tailgate latches, tyres, brakes, and ROPS integrity; defective units tagged out immediately.
8. 8Administrative — Establish 20-metre pedestrian exclusion zone around tipping vehicle with positive radio communication between operator and spotter before bin elevation commences.
9. 9PPE — Hi-visibility day/night garments compliant with AS/NZS 4602.1 worn by all ground personnel within haul road and tip-head boundaries at all times.
10. 10PPE — Hard hats to AS/NZS 1801, safety footwear to AS/NZS 2210.3, and hearing protection to AS/NZS 1270 issued and worn during ground inspections and refuelling activities.

Applicable Codes of Practice

High-Risk Construction Work triggered

Worked example

On a suburban arterial road upgrade, a civil contractor is hauling 4,200 cubic metres of imported fill from a quarry to a 3-metre-deep embankment tip-head. At the 6:30am pre-start brief, the site supervisor opens this SWMS on a ruggedised tablet and walks the three tipper operators and the spotter through the hazard register. The operators identify two live risks for the shift: overnight rain has softened the eastern tip-head, and a Telstra overhead service crosses the haul road at 7.2 metres. Working through the controls, the supervisor relocates the tip-head 15 metres west onto compacted hardstand, increases the bund wall height after a tape measurement against the wheel diameter, and marks the overhead service with bunting and a height-limit sign at 6 metres. Each operator signs the SWMS sign-on register and confirms UHF Channel 8 communication with the spotter. Mid-shift, an operator notices the inclinometer in his cab reading 4.8° lateral on approach to the tip-head — within tolerance but trending up as the bund compacts. He pauses, calls the supervisor on UHF, and the SWMS is amended in the field to add a dozer-push control rather than continued direct tipping. The amendment is initialled by all four workers before tipping resumes, demonstrating the document functioning as a live control instrument rather than a filed compliance artefact.

Related legislation

• WHS Act 2011 (model)
• WHS Regulation 2025
• AS 2550 — Cranes, hoists and winches; AS 1418 series

Frequently asked questions