Tipper truck insurance has to deal with a moment other trucks rarely face: a loaded body raised high on uneven ground, next to people, plant and sometimes power lines. Many serious tipper losses happen during tipping rather than on the road, and that is exactly where the gaps between a motor policy and a liability policy sit. Our tipper insurance page sets out the cover options. This guide is about getting the detail right.
Quarry and Civil Sites
Tippers spend much of the working day on quarry floors, civil projects and building sites where the ground is soft, uneven or sloping. Site operators and principal contractors commonly ask for:
- A certificate of currency showing a specified public liability limit.
- Evidence of motor cover, including third party property damage.
- Driver inductions, site-specific training and sometimes vehicle inspections.
- Their business noted as an interested party, or included under a principal’s indemnity clause.
Check what each contract asks for before you start, because changing limits or adding extensions mid-term takes time.
Hoist and Body Damage
The body and hoist are expensive and they work hard. Two different kinds of loss need to be separated:
- Accidental damage. A body twisted when the truck rolls while tipping, a tailgate torn off by an excavator bucket, or a floor punched through by a heavy rock dropped from height. Comprehensive cover can respond, subject to the wording and excess.
- Mechanical failure. A hoist ram that fails, a leaking hydraulic cylinder or a worn pivot pin is generally excluded as breakdown or wear and tear. Separate machinery breakdown insurance may be an option for some equipment.
Make sure the agreed or market value on the schedule includes the body, hoist, liners and any fitted tarp system, not just the cab-chassis. Service records for the hoist and hydraulics matter at claim time, as our article on why maintenance records matter in truck claims explains.
Rollovers While Tipping
A tipper can roll without moving. The usual causes are soft or uneven ground under one side, a load that sticks in the front of the body and sits high, a crosswind on a raised body, or tipping on a slope. Truck and dog combinations and semi tippers add the risk of the trailer going over on its own.
These losses are generally treated as accidental damage, but check the wording for any conditions on how and where tipping takes place. The practical controls that reduce the risk also support a claim:
- A firm, level tipping area, checked before each load where conditions change.
- A spotter where people, plant or structures are close.
- Checks for sticky loads, such as wet clay, before the body is fully raised.
- Stopping tipping in strong crosswinds.
- Driver training records, including site inductions.
Overhead Power Lines
A raised body touching power lines can injure the driver or people nearby, damage the truck and bring down part of a network, which then produces claims from the network owner and from businesses that lose supply. Body-up alarms and interlocks, GPS alerts when the body is raised away from a tipping point, and site exclusion zones all reduce the risk. Make sure your liability limit is realistic for this kind of event, and check whether the policy has any exclusion or sub-limit that would apply to it.
Load Spill Liability
Gravel, sand, spoil and rock falling from a tipper can break windscreens, cause crashes and leave material on the road that someone has to clean up. Depending on the wording, damage to other vehicles may fall under the third party section of the motor policy, while clean-up and pollution costs may fall under public liability or be excluded. The gap between the two is where these claims get argued. Load restraint, tarped loads and tailgate checks are both risk control and evidence.
Tipper Truck Insurance for Off-Road Site Use
A registered tipper that also works as site plant sits between two kinds of policy. Motor policies are written around road use but commonly extend to use on private property and sites. Public liability policies commonly exclude liability arising from registered vehicles, on the basis that the motor policy deals with it. The risk is an incident on site that neither policy clearly picks up, for example damage caused while the body is raised and the truck is operating more like a machine than a vehicle.
Check three things:
- That the motor policy’s third party section extends to loading and unloading, and to use on sites and private property.
- How your public liability policy’s motor vehicle exclusion is worded, and whether any extension applies to vehicles used as tools of trade or plant.
- That any tipper used only off-road, such as within a quarry, is declared as such. Off-highway articulated dump trucks are a different risk again; see dump truck insurance.
Subcontracting to Civil and Earthmoving Contractors
Many tipper operators work as subcontractors to larger civil or earthmoving businesses. Read the subcontract before you sign it. Principals commonly ask for specific liability limits, their interest noted on your policies, and sometimes a waiver of rights of recovery against them. Some contracts also push responsibility for damage to the principal’s plant, or to the works, onto the subcontractor, and your policy may not have been arranged to carry that. Ask your broker to review the insurance clauses, and say so if you regularly haul for one principal, because the contract terms can matter as much as the truck.
Drivers
List every driver, including casuals who fill in during busy periods. Check the insurer’s driver criteria, including any age or experience conditions and any higher excess for unlisted or inexperienced drivers. Record site inductions and tipping training for each driver, because a site incident claim will ask who was driving and what they had been shown.
Trailers and Combinations
Dog trailers and semi tipper trailers should be listed as separate items with their own values. Check how the policy treats a trailer when it is detached, and when it is towed by a prime mover or truck you do not own. Our article on how trailers sit under a truck policy explains the common gaps.
What Drives the Premium
There is no list price. Underwriters look at the truck’s value and age, the type of work (quarry, civil, construction or agricultural), area of operation, drivers’ experience, claims history, liability limit and excess. Documented tipping procedures, body-up alarms, telematics and maintenance records all help. For the wider picture, see our truck insurance Australia guide.
Common Questions
Is hoist failure claimable?
Mechanical failure of the hoist itself is generally excluded. Accidental damage resulting from an incident, such as a rollover, may respond depending on the wording.
Do I need public liability if I have comprehensive motor cover?
Usually. Principals commonly ask for it, and it can respond to site incidents a motor policy does not.
Does a truck and dog need two policies?
Not necessarily, but the dog trailer should be a separately listed item with its own value and terms.
Talk It Through
Request a quote or call 1300 983 940 and we will set up your tipper insurance around the sites and loads you actually work with.
General advice only. This article does not take your objectives, financial situation or needs into account. Consider the relevant PDS and Target Market Determination before deciding on a policy.