Tasmania DKT Car study materials
Tasmania DKT Car study resources

Tasmania DKT Car key terms

Tasmania DKT Car · Get comfortable with the vocabulary.

Give way

To let another road user go first when their path has priority, slowing or stopping as needed so you do not force them to change speed or direction.

Related: Stop line, Roundabout, Right of way
Stop line

A solid white line painted across a lane at an intersection or crossing. You must stop completely before this line when a stop sign, red light or crossing rule requires it.

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

A red octagonal sign reading STOP. You must bring the vehicle to a complete halt at the line and give way to all traffic before moving off when it is safe.

Related: Stop line, Give way
Give way sign

An inverted triangular sign meaning you must slow down and yield to traffic on the road you are entering or crossing, stopping if necessary to avoid a collision.

Related: Give way, Stop sign, Roundabout
Roundabout

A circular intersection where traffic travels clockwise around a central island. You give way to vehicles already circulating and signal your exit before leaving.

Related: Give way, Indicating, Slip lane
Slip lane

A short separate lane that lets you turn left without entering the main intersection. You still give way to pedestrians and to traffic already on the road you are joining.

Related: Roundabout, Give way
Right of way

The priority one road user has over another in a given situation. It is never taken automatically; it is given by others or granted by a sign, line or rule.

Related: Give way, Uncontrolled intersection
Uncontrolled intersection

A crossing with no signs, signals or lines controlling it. Standard give way rules apply, usually requiring you to yield to vehicles approaching from your right.

Related: Right of way, Give way sign
Indicating

Using your indicators to signal a turn, lane change, overtaking move or exit from a roundabout so other road users know your intention in advance.

Related: Roundabout, Blind spot
Blind spot

The area around a vehicle that cannot be seen in the mirrors. You must turn your head to check it before changing lanes or merging.

Related: Indicating, Head check
Head check

A quick glance over your shoulder into the blind spot before changing lanes, merging, or moving off from a kerb, to confirm no vehicle is hidden there.

Related: Blind spot, Indicating
Speed limit

The maximum legal speed for a road, shown on a sign or set by a default rule. It applies in good conditions and must be reduced when conditions are poor.

Related: Advisory speed sign, Safe following distance
Advisory speed sign

A yellow diamond sign showing a suggested speed for a hazard such as a sharp bend. It is a recommendation, but travelling faster than it is often unsafe.

Related: Speed limit
Safe following distance

The gap you keep behind the vehicle ahead so you can stop if it brakes suddenly. A common guide is at least two seconds in good conditions, more when wet or dark.

Related: Speed limit, Reaction time, Braking distance
Reaction time

The delay between noticing a hazard and beginning to brake. It is typically around one to one and a half seconds and lengthens when tired, distracted or affected by alcohol.

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

The distance a vehicle travels from the moment braking begins until it stops. It grows quickly with speed and is much longer on wet, gravel or icy surfaces.

Related: Reaction time, Safe following distance
Stopping distance

The total distance needed to stop, made up of reaction distance plus braking distance. It increases with speed, load, poor tyres and wet roads.

Related: Reaction time, Braking distance, Safe following distance
Blood alcohol concentration

The amount of alcohol in your blood, measured in grams per 100 millilitres. Learner, provisional and novice drivers must have zero alcohol in Tasmania.

Related: Zero alcohol limit, Random breath test
Zero alcohol limit

A rule requiring a driver to have no alcohol in their blood at all. It applies to learner and provisional licence holders and to some other driver categories.

Related: Blood alcohol concentration, Random breath test
Random breath test

A roadside check where police require a driver to provide a breath sample to measure alcohol. Refusing a lawful test is itself an offence.

Related: Blood alcohol concentration, Zero alcohol limit
Fatigue

Extreme tiredness that slows reactions, reduces attention and can cause a driver to fall asleep. The only real cure is stopping and resting, not loud music or fresh air.

Related: Reaction time, Microsleep
Microsleep

A very brief involuntary sleep of a few seconds while driving. The driver may not notice it, but the vehicle can travel a long distance uncontrolled.

Related: Fatigue
Distraction

Anything that takes your attention away from driving, such as a phone, food, passengers or adjusting controls. Even a brief glance away can cause a crash.

Related: Fatigue, Mobile phone offence
Mobile phone offence

Using a hand-held mobile phone while driving or while stopped in traffic, such as texting, calling or browsing. It attracts heavy fines and demerit points.

Related: Distraction, Demerit points
Demerit points

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

Related: Licence suspension, Mobile phone offence
Licence suspension

A period during which your authority to drive is withdrawn, often for too many demerit points or a serious offence. Driving while suspended is a criminal offence.

Related: Demerit points, Disqualification
Disqualification

A court order removing your right to hold or obtain a licence for a stated period, usually for serious driving offences such as drink driving or dangerous driving.

Related: Licence suspension
Learner licence

A permit allowing a person to learn to drive under supervision, displaying L plates and obeying conditions such as zero alcohol and passenger or speed restrictions.

Related: Provisional licence, Supervising driver
Provisional licence

A restricted licence held after passing the practical test, allowing solo driving subject to conditions such as displaying P plates and a zero alcohol limit.

Related: Learner licence, Zero alcohol limit
Supervising driver

A fully licensed person who sits beside a learner and is responsible for the safe operation of the vehicle. They must hold the required licence and meet any conditions.

Related: Learner licence
Pedestrian crossing

A marked section of road where people on foot have priority. You must slow down, give way to anyone on or entering the crossing, and not overtake there.

Related: Zebra crossing, Give way
Zebra crossing

A pedestrian crossing marked by broad white stripes painted on the road, often with signs. Drivers must give way to pedestrians waiting to cross or already crossing.

Related: Pedestrian crossing
Bicycle lane

A lane marked for cyclists, often with a bicycle symbol. Drivers must not drive or park in it and should check for cyclists before turning across it.

Related: Vulnerable road user, Head check
Vulnerable road user

A road user with little protection in a crash, such as a pedestrian, cyclist, motorcyclist or horse rider. Drivers must give them extra space and patience.

Related: Bicycle lane, Pedestrian crossing
Heavy vehicle

A large truck, bus or similar vehicle with long stopping distances and wide blind spots. Give it room, avoid cutting in front, and allow extra time to pass.

Related: Blind spot, Safe following distance
School zone

An area near a school where a lower speed limit applies during stated times, marked by signs and often flashing lights. Watch for children crossing.

Related: Speed limit, Pedestrian crossing
Solid centre line

A continuous painted line along the middle of the road. You must not cross or straddle it to overtake, except in limited circumstances such as turning into a driveway.

Related: Overtaking, Broken line
Broken line

A dashed painted line marking lanes or a centre line that may be crossed when it is safe, for example to overtake or change lanes after checking.

Related: Solid centre line, Overtaking
Overtaking

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

Related: Solid centre line, Broken line, Indicating