NSW Driver Knowledge Test (DKT) study materials
NSW Driver Knowledge Test (DKT) study resources

NSW Driver Knowledge Test (DKT) key terms

NSW Driver Knowledge Test (DKT) · Get comfortable with the vocabulary.

Give way

To let other road users go first when road rules or signs require it. You slow or stop so they can pass safely before you continue.

Related: Stop sign, Intersection, Right of way
Right of way

The priority a road user has to proceed at a place where paths cross. It is granted by signs, signals, markings or rules, never simply taken.

Related: Give way, Intersection, Roundabout
Stop sign

A red octagonal sign requiring a complete stop at the marked line. You must stop, check for other traffic, then proceed only when it is safe.

Related: Give way, Stop line, Intersection
Stop line

A solid white line painted across a lane where vehicles must halt at a stop sign or red signal. You stop before the line, not over it.

Related: Stop sign, Traffic light, Intersection
Give way sign

A triangular sign telling drivers to slow down and yield to traffic on the road they are entering. You stop only if traffic is approaching.

Related: Give way, Intersection, Roundabout
Intersection

Any place where two or more roads meet or cross. Different give-way rules apply depending on signs, signals and road markings present.

Related: Right of way, Roundabout, Turn signal
Roundabout

A circular intersection where traffic moves in one direction around a central island. You give way to vehicles already circulating before entering.

Related: Give way, Turn signal, Intersection
Turn signal

The flashing indicator light on a vehicle that shows other road users your intention to turn or change lanes. Signal early and cancel afterwards.

Related: Lane change, Blind spot, Roundabout
Blind spot

The area around a vehicle that mirrors do not show. You check it by turning your head before changing lanes or merging.

Related: Lane change, Head check, Mirror check
Head check

A quick glance over your shoulder to see vehicles hidden in the blind spot. It is done before changing lanes or moving off from a kerb.

Related: Blind spot, Lane change, Mirror check
Lane change

Moving from one marked lane to another. You must signal, check mirrors and blind spots, and give way to traffic already in the new lane.

Related: Turn signal, Blind spot, Head check
Mirror check

Looking in the rear-view and side mirrors to understand traffic behind and beside you. It should be done regularly and before any manoeuvre.

Related: Blind spot, Head check, Lane change
Speed limit

The maximum legal speed for a road or zone, shown on signs or set by default rules. Driving above it is an offence regardless of conditions.

Related: Speed limit sign, Safe following distance, School zone
Speed limit sign

A sign displaying a number in a red circle, showing the maximum speed permitted. The limit applies from the sign until another sign changes it.

Related: Speed limit, School zone, Variable speed limit
School zone

An area near a school where the speed limit is reduced during set times on school days. Flashing lights or signs show when the lower limit applies.

Related: Speed limit, Speed limit sign, Pedestrian crossing
Safe following distance

The gap you keep behind the vehicle ahead so you can stop in time if it brakes suddenly. A common guide is at least three seconds in good conditions.

Related: Braking distance, Reaction time, Tailgating
Reaction time

The moment between noticing a hazard and starting to brake or steer. It adds distance to your stopping, so allow for it when following others.

Related: Safe following distance, Braking distance, Fatigue
Braking distance

The distance a vehicle travels from the moment brakes are applied until it stops. It increases with speed and in wet or slippery conditions.

Related: Safe following distance, Reaction time, Wet weather
Tailgating

Following another vehicle too closely. It removes your safety margin and is dangerous, especially if the vehicle ahead stops suddenly.

Related: Safe following distance, Braking distance, Road rage
Pedestrian crossing

A marked section of road where people on foot have priority. Drivers must slow down and give way to pedestrians using or about to use it.

Related: Zebra crossing, School zone, Give way
Zebra crossing

A pedestrian crossing marked by broad white stripes across the road. Drivers must give way to pedestrians on it and must not stop on it.

Related: Pedestrian crossing, Give way, Stop line
Traffic light

An electric signal controlling traffic with red, amber and green lights. Red means stop, green means go only if clear, amber warns of a change.

Related: Amber light, Stop line, Turn signal
Amber light

The yellow traffic signal warning that the light is about to turn red. You must stop unless it is unsafe to do so.

Related: Traffic light, Stop line, Intersection
Stop line at red light

The position where a vehicle must wait when a traffic light is red. You stay behind the line or signal until the light turns green.

Related: Traffic light, Stop line, Intersection
Variable speed limit

A speed limit shown on electronic signs that changes with traffic, weather or roadworks. The displayed number is legally enforceable at that time.

Related: Speed limit, Speed limit sign, Roadworks
Roadworks

A section of road where construction or maintenance is under way. Temporary signs, reduced limits and detours apply, and workers must be protected.

Related: Variable speed limit, Traffic controller, Speed limit
Traffic controller

A person authorised to direct traffic, often at roadworks or incidents. You must obey their hand signals and stop or slow as directed.

Related: Roadworks, Give way, Stop sign
Overtaking

Passing a slower vehicle travelling in the same direction. It must be done only where permitted, with clear visibility and enough space to return safely.

Related: No overtaking line, Lane change, Safe following distance
No overtaking line

A continuous centre line or double line that drivers must not cross to pass another vehicle. It marks a section where visibility is limited.

Related: Overtaking, Lane markings, Speed limit
Lane markings

Painted lines on the road that divide lanes and show where driving, turning or crossing is allowed. Broken lines may be crossed; solid lines generally may not.

Related: No overtaking line, Stop line, Lane change
Keep left

The rule that you drive on the left side of the road in Australia and keep left unless overtaking on multi-lane roads. Signs may also direct it.

Related: Overtaking, Lane markings, Roundabout
Seatbelt

A strap fitted in a vehicle that restrains occupants in a crash. Drivers and passengers must wear one where fitted, and children need approved restraints.

Related: Child restraint, Demerit points, Fatigue
Child restraint

An approved seat or booster designed for a child's size and age. Children must use one suited to them until they are old enough for an adult belt.

Related: Seatbelt, Demerit points, Licence class
Demerit points

Penalty points added to your licence record for traffic offences. Accumulating too many within a set period leads to suspension or loss of licence.

Related: Licence suspension, Seatbelt, Learner licence
Learner licence

A provisional stage that lets a person drive only while supervised and displaying learner plates. Specific conditions and a log of driving hours apply.

Related: Provisional licence, Supervising driver, Log book
Provisional licence

A licence stage after the learner period that allows unsupervised driving but with conditions such as passenger or speed restrictions and display of P plates.

Related: Learner licence, Demerit points, Licence suspension
Supervising driver

A fully licensed driver who sits beside a learner and is responsible for the car. They must hold the required licence and meet any age conditions.

Related: Learner licence, Log book, Licence class
Log book

A record where learner drivers note supervised driving hours, including night driving. It must be completed and submitted before a driving test.

Related: Learner licence, Supervising driver, Provisional licence
Licence suspension

A period during which your driving privilege is withdrawn, often for too many demerit points or a serious offence. Driving while suspended is an offence.

Related: Demerit points, Provisional licence, Licence class
Licence class

The category of vehicle a licence permits you to drive, such as car or heavy vehicle. Driving outside your class is an offence.

Related: Learner licence, Provisional licence, Demerit points
Fatigue

Tiredness that slows reaction time and judgement, making driving unsafe. You should rest, share driving on long trips and avoid driving when drowsy.

Related: Reaction time, Safe following distance, Seatbelt
Wet weather

Conditions where rain reduces grip and visibility, so stopping distances grow. Slow down, increase following distance and use headlights appropriately.

Related: Braking distance, Safe following distance, Speed limit