WA CTT Car Theory Test study materials
WA CTT Car Theory Test study resources

WA CTT Car Theory Test flashcards

WA CTT Car Theory 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.

Keep left rule
In WA, drive on the left side of the road unless overtaking, turning right, or avoiding an obstruction. Staying left keeps traffic flowing predictably.
Default urban speed limit
The default speed limit in built-up areas is 50 km/h unless signs indicate otherwise. Limits are maximums for ideal conditions, not targets.
Learner log requirement
WA learner drivers must complete at least 50 supervised driving hours, including 5 hours at night, before attempting the practical driving assessment.
Blood alcohol limit
The general legal blood alcohol concentration for full licence holders is 0.05. Novice, learner, and heavy vehicle drivers must have zero alcohol.
Uncontrolled intersection rule
At an uncontrolled intersection with no signs or signals, give way to vehicles approaching from your right. Turning vehicles also give way to through traffic.
Mobile phone rule
Full licence holders may not touch a phone while driving. Hands-free use is permitted only if the phone is mounted and does not distract the driver.
Two-second gap
Maintain at least a two-second following distance in good conditions. Watch the vehicle ahead pass a fixed point and count seconds to your arrival.
Wet road following gap
In rain or at night, increase the following gap to at least three seconds. Wet roads can double braking distance compared with dry conditions.
Stopping distance formula
Total stopping distance equals reaction distance plus braking distance. Reaction distance grows with speed and fatigue; braking distance grows with speed squared.
Hazard perception sequence
Identify the hazard, predict what it may do, decide on a response, and act smoothly. This sequence builds time and space to avoid a crash.
Fatigue management
Plan a 15-minute break every two hours. Stop immediately if you yawn repeatedly, lose concentration, or experience microsleeps while driving.
Skid recovery technique
Ease off the accelerator and steer in the direction you want the front of the vehicle to go. Avoid harsh braking, which can worsen the skid.
Regulatory sign appearance
Regulatory signs are usually circular with a red border and impose a legal requirement, such as stop, speed limits, or no entry.
Warning sign appearance
Warning signs in WA are typically yellow diamonds with black symbols. They alert drivers to hazards ahead and require a reduction in speed.
Solid centre line meaning
A solid white centre line means you must not cross it to overtake or change lanes. A broken line may be crossed when it is safe.
Double solid lines
Double solid centre lines cannot be crossed by traffic in either direction. They mark sections where overtaking is considered too dangerous.
Flashing yellow signal
A flashing yellow signal at a pedestrian crossing means give way to pedestrians using the crossing. Proceed only when the crossing is clear.
Edge line purpose
Edge lines mark the outer limits of the carriageway. A solid edge line may be crossed only to enter or leave the road or a driveway.
Child restraint rule
Children under seven years must use an approved child restraint suited to their size and age. Rear-facing restraints must not face an active airbag.
Minimum tyre tread
Tyres must have at least 1.5 mm tread depth across the main grooves. Replace tyres showing cuts, bulges, or exposed cords.
Tyre pressure check
Check tyre pressures monthly and when tyres are cold. Under-inflation increases heat, rolling resistance, and the risk of a blowout.
Rear load warning
A load extending more than 1.2 metres behind the vehicle must display a warning flag or light. All loads must be securely fastened.
Blind spot head check
Mirrors do not show everything. Turn your head to check the blind spot before changing lanes or merging to avoid colliding with hidden vehicles.
Vehicle roadworthiness
Lights, brakes, horn, steering, and tyres must all work for a vehicle to be roadworthy. Driving an unroadworthy vehicle is an offence.
Cyclist passing clearance
Pass cyclists with at least one metre clearance up to 60 km/h and 1.5 metres above 60 km/h. Wait until it is safe to pass.
Pedestrian crossing rule
Give way to pedestrians on or stepping onto a crossing. Do not overtake a vehicle stopped at a crossing, as a pedestrian may be hidden.
Bus leaving a stop
When a bus is indicating to leave a stop, give way and allow it to re-enter the traffic stream safely before continuing your journey.
Country wildlife hazard
In country WA, kangaroos and livestock are most active at dawn and dusk. Reduce speed and scan the roadside verges for movement.
Gravel road driving
On gravel roads, reduce speed, increase the following gap to at least four seconds, and avoid sudden steering or braking to prevent skids.
Flooded road response
Never drive into floodwater. Water depth and current are hard to judge, and vehicles can be swept away. Turn around and find another route.
Emergency vehicle response
When an emergency vehicle approaches with lights and sirens, move left, slow down, and stop if necessary to let it pass safely.
Roundabout give way
At a roundabout, give way to vehicles already circulating. Indicate right when turning right and left when exiting to signal your intentions.