NT Driver Knowledge Test key terms
NT Driver Knowledge Test · Get comfortable with the vocabulary.
- Give way
- Related: Stop line, Roundabout, Uncontrolled intersection
To let another road user go first when road rules or signs require it, slowing or stopping so they can proceed safely before you move.
- Stop line
- Related: Give way, Stop sign
A solid white line painted across your lane at a stop sign or traffic light. You must stop completely before the line, not on or past it.
- Stop sign
- Related: Stop line, Give way
A red octagonal sign meaning you must bring the vehicle to a complete stop at the stop line or sign, then give way to all other traffic before continuing.
- Give way sign
- Related: Give way, Stop sign
A triangular sign telling you to slow down and yield to traffic on the road you are entering or crossing, stopping only if necessary to avoid conflict.
- Roundabout
- Related: Give way, Indicator
A circular intersection where traffic flows one way around a central island. You give way to vehicles already circulating and signal when leaving.
- Uncontrolled intersection
- Related: Give way, Roundabout
A crossing with no signs, lights, or markings deciding priority. Default give-way rules apply, often requiring you to yield to vehicles on your right.
- Indicator
- Related: Roundabout, Blind spot
The flashing light on a vehicle used to signal turning, changing lanes, or leaving a roundabout, warning other road users of your intended movement.
- Blind spot
- Related: Head check, Indicator
An area around the vehicle that cannot be seen in the mirrors. You must turn your head to check it before changing lanes or reversing.
- Head check
- Related: Blind spot
A quick look over your shoulder into the blind spot before changing lanes or pulling out, confirming no vehicle, cyclist, or motorcyclist is hidden there.
- Following distance
- Related: Braking distance, Reaction time
The gap between your vehicle and the one ahead. A safe gap gives you time to stop if traffic slows suddenly, commonly measured using a time-based rule.
- Reaction time
- Related: Following distance, Braking distance
The moment between noticing a hazard and beginning to brake or steer. During this time the vehicle keeps travelling, adding to your total stopping distance.
- Braking distance
- Related: Reaction time, Following distance
The distance a vehicle travels from the moment the brakes are applied until it stops. It increases with speed and on wet or loose surfaces.
- Speed limit
- Related: Speed adaptation
The maximum legal speed allowed on a road, shown by signs or set by default rules. Exceeding it is an offence regardless of traffic conditions.
- Speed adaptation
- Related: Speed limit, Following distance
Choosing a speed below the limit to suit actual conditions such as rain, darkness, traffic, or roadworks, so you can stop within the distance you can see.
- School zone
- Related: Speed limit, Pedestrian crossing
An area near a school with a reduced speed limit during set times, marked by signs and often flashing lights, where children may cross unexpectedly.
- Pedestrian crossing
- Related: Give way, School zone
A marked section of road where pedestrians have priority. Drivers must slow down, be ready to stop, and give way to anyone on or entering the crossing.
- Lane change
- Related: Blind spot, Indicator, Head check
Moving from one marked lane to another. You must signal, check mirrors and blind spots, and give way to traffic already in the lane you want.
- Keep left
- Related: Overtaking, Lane change
The rule that you drive on the left side of the road in Australia, staying in the left lane unless overtaking or turning right.
- Overtaking
- Related: Keep left, Lane change
Passing a slower vehicle travelling in the same direction. It must be done safely, with clear visibility, enough space, and without exceeding the speed limit.
- Continuous white line
- Related: Overtaking, Keep left
A solid line along the centre of the road that you must not cross to overtake or turn, except in limited circumstances such as entering a driveway.
- Blood alcohol concentration
- Related: Zero alcohol limit, Demerit point
The amount of alcohol in your blood, measured for legal limits. Learner and provisional drivers must have zero alcohol while driving.
- Zero alcohol limit
- Related: Blood alcohol concentration, Demerit point
A rule requiring learner and provisional licence holders to have no alcohol in their blood at all while driving, with penalties for any reading above zero.
- Demerit point
- Related: Suspension, Zero alcohol limit
A penalty recorded against your licence for a traffic offence. If you collect too many points within a set period, your licence can be suspended.
- Suspension
- Related: Demerit point, Provisional licence
A period during which your driver licence is withdrawn and you are not allowed to drive, often due to too many demerit points or a serious offence.
- Learner licence
- Related: Provisional licence, Supervising driver
A permit allowing a person to learn to drive under supervision, usually after passing a knowledge test, while displaying learner plates and obeying special conditions.
- Provisional licence
- Related: Learner licence, Zero alcohol limit
An intermediate licence held after the learner stage and before a full licence, carrying conditions such as passenger limits, display rules, and a zero alcohol limit.
- Supervising driver
- Related: Learner licence
A fully licensed driver who sits beside a learner and is responsible for the vehicle, giving guidance and ensuring the learner obeys the road rules.
- Seat belt
- Related: Child restraint, Roadworthy
A safety restraint that must be worn by the driver and all passengers where fitted. The driver is responsible for ensuring children are properly restrained.
- Child restraint
- Related: Seat belt
An approved seat or booster designed for a child's size and age, required by law until the child meets the height or age rules for an adult belt.
- Roadworthy
- Related: Seat belt, Registration
The condition of a vehicle that is safe to drive, with working brakes, lights, tyres, steering, and no defects that could endanger others on the road.
- Registration
- Related: Roadworthy, Compulsory third-party insurance
The official record and label showing a vehicle is licensed to be used on public roads, with compulsory third-party insurance attached to it.
- Compulsory third-party insurance
- Related: Registration, Roadworthy
Insurance included with vehicle registration that covers injury to other people in a crash, regardless of who caused it.
- Fatigue
- Related: Reaction time, Speed adaptation
Extreme tiredness that slows reactions and judgement. Drivers should stop and rest regularly on long trips and never drive when drowsy.
- Mobile phone offence
- Related: Fatigue, Demerit point
Using a hand-held phone while driving, such as calling, texting, or browsing, which is illegal because it takes your eyes and attention off the road.
- Hazard
- Related: Speed adaptation, Following distance
Anything that could cause a crash or require you to change speed or direction, such as a pedestrian, parked car, pothole, or wet road surface.
- Emergency vehicle
- Related: Give way, Keep left
An ambulance, fire truck, or police vehicle displaying flashing lights or sirens. You must give way and, where safe, move out of its path.
- Railway crossing
- Related: Stop line, Hazard
A place where the road meets train tracks, marked by signs, flashing lights, or boom gates. You must stop if a train is approaching and never queue over the tracks.