QLD Heavy Vehicle Knowledge Test
More study resources
Cheat sheet
Keep the key ideas within reach.
ExploreKey terms
Get comfortable with the vocabulary.
ExploreStudy plan
Give each week a clear focus.
ExploreCommon mistakes
Understand the traps and how to avoid them.
ExploreCase studies
Put your knowledge to work in context.
ExploreExam-day guide
Prepare for the day ahead.
ExploreAbout this exam
The Queensland heavy vehicle driver licence knowledge test is the written assessment that sits at the front of the process for people who want to drive trucks, buses and other heavy vehicles on Queensland roads. It is aimed at car licence holders moving up into a heavier class, at drivers returning to heavy vehicle work, and at anyone who needs to understand the extra responsibilities that come with a large, heavy or long vehicle. The knowledge test is multiple choice and draws on the rules and duties that apply to heavy vehicle operation. Our practice material is organised around five areas: licence classes and vehicle categories; road rules and safe driving; mass, dimension and loading requirements; fatigue management and work/rest requirements; and vehicle safety, inspections and defect management. Each area carries equal weight in our practice sets, so candidates can work through them in any order and repeat weak topics. Preparation works best as a steady cycle: read a topic, answer practice questions without notes, review every mistake, then revisit the topic a few days later. Keeping a short written log of errors and the correct rule helps retention far more than re-reading. Note that this platform is independent and not affiliated with the Queensland Government; always confirm current test format, fees and booking steps with the official source before you sit the real assessment.
What you'll study
About QLD Heavy Vehicle Knowledge Test preparation
What is the format of the test?
The assessment is multiple choice. Queensland has not published the current number of questions, time limit or pass mark on the page we could retrieve, so we do not state figures. Our practice sets mirror the multiple-choice style and are untimed, so you can focus on accuracy before you practise at speed.
How hard is the heavy vehicle knowledge test?
Most difficulty comes from the topics car drivers never had to learn: load restraint, axle mass limits, work and rest hours, and defect reporting. The road rules section is usually the easiest for experienced drivers. Expect to need real study time on mass, dimension and fatigue rules rather than relying on general driving experience.
What happens if I fail, and can I retake it?
Retake rules, waiting periods and any additional fees are set by the Queensland Government and were not available in the source we could access. Check the official transport site or ask at your local transport customer service centre before booking. Treat any failed attempt as diagnostic: note which topics cost you marks and revise those first.
How long should I study before sitting the test?
There is no official study period. A practical approach is several short sessions across two or three weeks rather than one long cram. Cover one domain per session, answer practice questions closed-book, then review errors the next day. Spacing sessions improves recall of numbers such as mass limits and rest requirements more than repeated reading.
In what order should I study the five topics?
Start with licence classes and vehicle categories so you know which rules apply to the vehicle you intend to drive. Then take road rules and safe driving, followed by mass, dimension and loading. Fatigue management and vehicle safety, inspections and defects work well last, because both build on understanding how the vehicle and the driver are regulated.
What mistakes do candidates commonly make?
The most frequent errors are confusing tare, aggregate and axle mass limits, applying car load-carrying habits to heavy vehicles, and guessing at rest break requirements instead of learning the structure. Another common slip is ignoring pre-start inspection and defect reporting, which are treated as serious duties rather than paperwork. Slow down on any question containing numbers.
Does this practice material come from the Queensland Government?
No. This is independent study material and is not affiliated with, endorsed by or produced by the Queensland Government. It is written to help you learn the underlying rules and reasoning. Always confirm current test details, fees, booking requirements and licensing steps directly with the official Queensland transport authority.
Where can I confirm official test details?
Use the Queensland Government website, starting from the transport and licensing section, or phone 13 QGOV (13 74 68) and ask for the heavy vehicle licensing area. The specific heavy vehicle licensing page we attempted to retrieve returned a page-not-found error, so verify the current address, question count, time limit and pass mark yourself before booking.