Overview
Pushing or pulling injury
Pushing and pulling are not measured only by the trolley’s total load. Starting force, rolling force, caster condition, floor slope, handle height, turning space and a sudden jam can explain why a task loaded the back, shoulder, elbow or knee.
General information only. It is not legal advice for your individual matter, and past outcomes do not guarantee future results.
How the task or exposure builds
The loaded weight, start force and whether wheels or casters rolled freely. Push or pull distance, floor gradient, thresholds, corners and handle height. The task history should quantify force, weight, repetition, duration, posture or exposure rather than rely on a label such as “overuse”.
Frequency per hour and sudden force when a wheel jams, a load moves or the trolley changes direction.
Workers commonly exposed
Warehouse pickers moving cages, pallet jacks or trolleys. Healthcare and cleaning workers moving beds, bins or equipment. Rosters and role records can identify who performed or observed the same work cycle.
Retail, hospitality and delivery workers moving stock over ramps, thresholds or uneven floors.
Diagnoses and health effects to investigate
Back injury. Shoulder injury. A symptom label does not replace a diagnosis or a reasoned opinion linking that diagnosis to the measured work history.
Elbow injury.
Knee injury.
Early reporting and exposure records
Trolley or bed make, load list, rated capacity and maintenance history. Floor plan, ramp gradient, threshold and route photographs. Early records should show when symptoms began, changed and were reported, even where there was no single accident date.
- Dispatch, cleaning or patient-transfer records showing frequency and distance.
Task and exposure records
Trolley or bed make, load list, rated capacity and maintenance history. Floor plan, ramp gradient, threshold and route photographs. The strongest task history connects objective work records with the symptom and treatment chronology.
- Dispatch, cleaning or patient-transfer records showing frequency and distance.
- Witness, CCTV and incident reports for any jam or sudden movement.
Medical causation evidence
History recording whether the worker pushed or pulled, hand position and direction of force. Clinical findings distinguishing back, shoulder, elbow and knee consequences. Medical causation evidence should address the diagnosis, measured work exposure, pre-existing conditions and relevant non-work factors.
- Prior symptoms and whether function changed after the task or across repeated shifts.
How the claim should be analysed
A gradual-onset claim must be matched to the correct diagnosis, statutory test and evidence. These questions help separate measurable work exposure from assumption.
- 1
Describe the force-producing features rather than relying on the phrase “heavy trolley”.
- 2
Identify whether injury followed one sudden jam or accumulated through repeated pushing and pulling.
- 3
Apply the causation test that corresponds to the medical characterisation of the condition.
Common causation and pre-existing-condition disputes
The trolley was within rated capacity or moved easily when later inspected. Another worker completed the same route without symptoms. The insurer’s written reasons should be answered with evidence directed to the actual causation or eligibility issue.
Non-work exercise, age or degeneration better explains the diagnosis.
Treatment and work restrictions
Rehabilitation should be linked to the diagnosed joint or spinal condition and the actual push/pull demands. An ergonomic report can inform task restrictions but does not replace clinical diagnosis or medical causation evidence. Treatment and restrictions should be tied to the accepted diagnosis and the work factor that needs to be reduced or avoided.
Weekly payments and sustainable work capacity
Restrictions may need to state maximum trolley load, starting force, route, gradient and repetitions. A proposed role may remain unsuitable if it uses the same poorly maintained equipment or route. Sustainable capacity depends on the complete shift and repeated exposure, not whether one movement can be demonstrated once.
WPI and permanent impairment
Any WPI assessment follows the stable diagnosis for the affected body system. A trolley load or force measurement supports exposure analysis but is not itself an impairment rating. The assessment must follow the method for the accepted diagnosis, such as Back injury, Shoulder injury, Elbow injury. WPI is assessed after stabilisation using the NSW method for the accepted diagnosis; exposure duration or pain alone does not set a percentage.
Symptoms, exposure duration, imaging or treatment history do not establish a WPI percentage without the required objective criteria.
Other pathways that may need separate investigation
Defective hired equipment or premises controlled by another business may raise a separate issue requiring prompt preservation of the trolley and route. Any SafeWork NSW, product, negligence or insurance issue must be investigated under its own rules; it does not replace proof of the workers compensation claim. Any other compensation or insurance pathway remains separate and has its own eligibility rules.
Hypothetical example
How the work should be described
Facts
Hypothetical example: a store worker pushes a cage loaded with about 180 kg of stock over a doorway lip 18 times in a shift; one caster repeatedly locks.
Questions to investigate
- confirm the stock and cage weight
- inspect the caster and doorway lip
- compare the rostered frequency with the medical onset history
Why the result cannot be assumed
This is an exposure-description example only. No load or repetition count proves a claim by itself.
How NSW Work Injury Claim can help
Build a dated work history using measurable facts such as the loaded weight, start force and whether wheels or casters rolled freely; push or pull distance, floor gradient, thresholds, corners and handle height. Match the diagnosed condition and symptom chronology to workplace records, prior history and relevant non-work factors. The purpose is to match the disputed decision to reliable work and medical evidence, not to promise an outcome.
Compare the insurer’s written reasons with the legal test actually in dispute and assess whether ILARS funding may be available, subject to eligibility and approval.
Common questions about pushing or pulling injury claims
What should I record for pushing or pulling injury at work?
Record the task in measurable terms: the loaded weight, start force and whether wheels or casters rolled freely; push or pull distance, floor gradient, thresholds, corners and handle height. Add the roster, when symptoms began, when they changed, who was told and what work restrictions followed. The figures describe exposure; they do not prove medical or legal causation by themselves.
Can I have a claim if there was no single accident?
A condition may still be claimable without one accident. If it is legally characterised as a disease or disease aggravation, section 4 of the Workers Compensation Act 1987 requires employment to be the main contributing factor. If it is a personal injury rather than a disease injury, section 9A generally requires employment to be a substantial contributing factor. The medical characterisation and evidence determine which test is relevant.
What if earlier symptoms or other exposures are raised?
Earlier symptoms, another workplace or a non-work exposure do not decide the issue by themselves. The evidence should identify baseline function, each relevant exposure period, the later change in symptoms or capacity and the doctor’s reasoning about competing causes.
How can pushing or pulling injury at work affect suitable duties?
Restrictions may need to state maximum trolley load, starting force, route, gradient and repetitions. A proposed role may remain unsuitable if it uses the same poorly maintained equipment or route. A duties plan should use measurable limits and actual task information rather than an undefined label such as “light work”.
Does pushing or pulling injury at work automatically result in WPI?
No. Any WPI assessment follows the stable diagnosis for the affected body system. A trolley load or force measurement supports exposure analysis but is not itself an impairment rating. WPI also depends on the accepted injury, stabilisation, the applicable NSW assessment method and any permitted deductions or thresholds.
What if the insurer says work was not the cause?
Start with the insurer's written reasons, then match each reason to task records, symptom chronology, prior history and medical opinion. The response should address the actual disputed test and should not rely on the exposure label alone.
Need help after a NSW workplace accident?
If you have an insurer decision, unclear capacity certificate or treatment dispute after a workplace accident, we can help identify the issue and organise the evidence. Where ILARS funding is approved, eligible legal costs and necessary disbursements may be covered.
Related injury guides
Related accident mechanisms
Later or multiple conditions after the incident
Related NSW workers compensation guides
Official sources
Last reviewed: 19 July 2026
