QLD Heavy Vehicle Knowledge Test study materials
QLD Heavy Vehicle Knowledge Test study resources

QLD Heavy Vehicle Knowledge Test flashcards

QLD Heavy Vehicle Knowledge Test · Build recall with a focused review session.

32 cards. Read the term and the definition here. The deck at the top of this page is optional.

Heavy rigid (HR) class
An HR licence covers a rigid vehicle with a GVM over 15 tonnes, or a heavy bus seating more than 12 adults including the driver.
Multi-combination (MC) class
An MC licence covers a prime mover or rigid vehicle towing two or more trailers, with a combined GVM over 15 tonnes.
Light rigid (LR) class
An LR licence covers a rigid vehicle with a GVM over 4.5 tonnes but not more than 8 tonnes, or a light bus seating more than 12 adults.
Medium rigid (MR) class
An MR licence covers a rigid vehicle with a GVM over 8 tonnes but not more than 15 tonnes, or a medium bus seating more than 12 adults.
Heavy combination (HC) class
An HC licence covers a prime mover or rigid vehicle towing one or more trailers, with a combined GVM over 15 tonnes.
Heavy vehicle definition
A heavy vehicle is any motor vehicle or trailer with a gross vehicle mass (GVM) over 4.5 tonnes. Buses are classified separately by seating capacity.
Default urban speed limit
The general urban speed limit in Queensland is 50 km/h unless signs indicate otherwise. Heavy vehicles must not exceed posted limits.
Minimum following distance
A minimum following distance of 3 seconds applies in good conditions. Increase to 4 seconds or more in rain, at night, or when heavily loaded.
Cyclist passing distance
When overtaking a cyclist, a heavy vehicle must leave at least 1 metre at 60 km/h or below, and at least 1.5 metres above 60 km/h.
Railway crossing procedure
At a railway level crossing, heavy vehicles must stop, look, and listen unless a sign or signal indicates it is safe to proceed without stopping.
Load projection warning
Any load projecting more than 1.2 metres behind a vehicle must carry a warning flag or light to alert other road users.
Blood alcohol limit
Heavy vehicle licence holders in Queensland must have a blood alcohol concentration of 0.00. Any alcohol above zero is an offence.
General mass limits (GML)
GML include steer axle 6.0 t, single axle 9.0 t, tandem axle group 16.5 t, and tri-axle group 20.0 t, unless otherwise permitted.
General dimension limits
General dimension limits are width 2.5 m, height 4.3 m, rigid vehicle length 12.5 m, and combination length 19.0 m, except road trains.
Rear overhang limit
For a rigid vehicle, rear overhang must not exceed 3.7 metres or 60% of the wheelbase, whichever is less.
Load restraint requirement
A load must be restrained so it cannot become dislodged. Use lashings, chains, or straps rated for the load mass and checked before travel.
Overmass permit
An overmass or overdimensional vehicle requires a permit unless operating under a notice. Penalties apply for non-compliance with mass or dimension limits.
Weighbridge compliance
Axle mass limits are enforced at weighbridges. Drivers must ensure the vehicle and load comply with applicable mass limits before proceeding.
Standard fatigue limits
Under standard solo fatigue rules, a driver must have at least 7 continuous hours of stationary rest in any 24-hour period and not work more than 12 hours.
Minimum rest break
A minimum 30-minute rest break is required after 5 hours of work time (or 5.5 hours under some exemptions) for fatigue-regulated heavy vehicle drivers.
Work diary retention
Work diaries must be carried and completed accurately. Records must be kept for at least 3 years and made available for inspection.
Fatigue-related offences
Fatigue-related offences include exceeding work time, failing to take minimum rest breaks, and falsifying work diary entries. Penalties can include fines and licence action.
Night work rest
Night work may require additional rest breaks under fatigue rules. Drivers must manage fatigue and stop to rest if feeling tired.
Pre-start check
Before each journey, a driver should check tyres, brakes, lights, steering, fluids, and load security to ensure the vehicle is safe to operate.
Major defect
A major defect, such as brake failure, steering fault, or tyre with insufficient tread, means the vehicle must not be driven until repaired.
Minor defect
A minor defect, such as a faulty interior light, must be repaired within a specified time. The vehicle may continue if it remains safe to operate.
Defect reporting
A driver must report any defect that affects safe operation to the operator and record it in the maintenance system before further driving.
Tyre tread depth
Tyres must have a tread depth of at least 1.5 mm across the tread width. Heavy vehicle tyres may have higher requirements depending on the axle.
Brake system check
Brake systems must be tested regularly. Air pressure loss or unusual noises indicate a defect requiring immediate attention before driving.
Defect notice compliance
Defect notices issued by authorities must be complied with. Failing to rectify a major defect can lead to grounding of the vehicle.
Daily inspection records
Daily inspection records should be kept and made available for inspection by authorised officers to demonstrate compliance with maintenance requirements.
Load security check
Load security must be checked before each journey. Loads must be restrained so they cannot move or fall, using appropriate lashings or straps.