Road Safety
NSW DKT traffic lights / lanes questions
All 45 NSW Driver Knowledge Test questions on traffic lights / lanes are on this page, with the correct answer marked on each one. They are 45 of the 358 questions Transport for NSW publishes for the car licence in New South Wales, retrieved 27 August 2026 and published under CC BY 4.0.
Question 1
How should you merge with traffic when entering a freeway?
Question 2
Which movements shown in the diagram can legally be made by the driver of the purple car?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 3
Which movements shown in the diagram can legally be made by the driver of the purple car?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 4
Which movements shown in the diagram can legally be made by the driver of the purple car?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 5
Double unbroken dividing lines are marked on a roadway. You may -
Question 6
A section of road is marked with double unbroken dividing lines as in the diagram. When is a vehicle allowed to cross these lines?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 7
When driving in traffic lanes (as shown in the diagram), you may change your lane -
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 8
When two lanes merge into one (as shown in the diagram), who should give way?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 9
Looking at the diagram, which vehicle must give way?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 10
You must use your indicator lights when -
Question 11
If you hear the siren of an emergency vehicle, you must -
Question 12
You are in car marked A. You wish to overtake car marked B. You should -
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 13
When the road is marked this way are you permitted to cross the lines and overtake?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 14
When starting to overtake you see the dividing lines ahead change to double unbroken lines. What should you do?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 15
You want to turn left at this intersection. There is an edge line that continues through the intersection. Are you permitted to turn here?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 16
Before changing lanes you should -
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 17
You drive into a transit lane where the T2 rule applies. You have one passenger plus yourself. Are you permitted to remain in the transit lane?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 18
You change lanes and then see you are in a lane where the T3 rule applies. There is no other traffic in this lane. You have one passenger. What should you do?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 19
You are approaching the start of a T2 transit lane. You are the only person in the car. You want to turn left at the next intersection 200 metres away. Can you travel in the transit lane at this point?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 20
You are in car marked Y and want to turn right using a median turning lane. A car marked O, coming towards you, is already in the median lane; it is slowing down and indicating. Are you permitted to enter and share the median turning lane?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 21
You are driving a car and want to pick up a passenger. The lane you want to stop in is a BUS LANE. Are you permitted to stop there?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 22
What does this sign mean?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 23
You are going to turn right from a one-way street. Where should you be when you start your turn?
This one is asked against a picture. We draw our own artwork rather than copying the published artwork, and this one is not finished yet. So the question is readable here and stays out of the practice draw.
Question 24
Overtaking another vehicle requires good concentration and judgement. Which of the following statements is correct?
Question 25
When driving on a multi-lane road with a speed limit of more than 80 km/h, which lane should you choose?
Question 26
Signalling is -
Question 27
How should you merge with traffic when entering a motorway?
Question 28
A green arrow next to a red signal lets you go only the way the arrow points. Every other movement stays stopped. You are facing traffic lights (as shown). What do they mean?
Question 29
A red signal means stop behind the stop line and wait there until the light turns green. At traffic lights what is meant when a red light appears?
Question 30
A yellow signal means stop at the stop line, unless you are already so close that braking hard would be dangerous. What should you do when approaching traffic lights which change from green to yellow?
Question 31
At this intersection you may turn left on a red light, but only after stopping first and only when it is safe. What may you do at an intersection with traffic lights at which this sign is displayed?
Question 32
Are you permitted to make a U-Turn at traffic lights?
Question 33
A green arrow next to a red signal lets you go only the way the arrow points. Every other movement stays stopped. These lights mean that you -
Question 34
A full green disc lets you go straight ahead or turn left or right, once you have given way and the way is clear. This light means, you -
Question 35
A red right turn arrow means wait behind the stop line. The turn is not allowed until the arrow turns green, however quiet the road is. It is 3 o'clock in the morning. You cannot see any other traffic. You want to turn right. You may -
Question 36
A red signal means stop behind the stop line and wait there until the light turns green. As you approach an intersection with traffic lights, the yellow light turns to red. You must -
Question 37
At this intersection you may turn left on a red light, but only after stopping first and only when it is safe. You approach an intersection showing a red light and the sign shown. You wish to turn left. You must -
Question 38
It is early morning and there is no other traffic about. You approach an intersection when the traffic lights change from green to yellow. What should you do?
Question 39
A full green disc lets you go straight ahead or turn left or right, once you have given way and the way is clear. You are waiting at an intersection and the lights are red. The traffic lights change to green. You should -
Question 40
A red right turn arrow means wait behind the stop line. The turn is not allowed until the arrow turns green, however quiet the road is. You want to turn right at an intersection and see this traffic light. You should -
Question 41
At this intersection you may turn left on a red light, but only after stopping first and only when it is safe. You wish to turn left at this intersection. The traffic lights are red and you see this sign. You should -
Question 42
Even on a green light, wait behind the stop line until there is room for you in the road you are turning into. You wish to turn left at this intersection and the traffic lights are green. What should you do?
Question 43
A yellow signal means stop at the stop line, unless you are already so close that braking hard would be dangerous. As you approach a set of traffic lights at an intersection, they change from green to yellow (amber). You must -
Question 44
Portable signals at roadworks carry the same weight as permanent ones, so obey them exactly as you would a normal set. Temporary traffic lights at road works -
Question 45
At temporary signals you stop at the sign reading stop here on red signal, not level with the lights themselves. Where do you stop at temporary traffic lights?
Practice traffic lights / lanes
Questions from the Transport for NSW Driver Knowledge Test question bank, published under CC BY 4.0. Bank retrieved 2026-08-27, reviewed 27 August 2026.