How many questions can I get wrong and still pass the DKT?

You can make a maximum of 6 mistakes total across both sections: General Knowledge Section (15 questions): Maximum 4 wrong answers allowed, Road Safety Section (30 questions): Maximum 2 wrong answers allowed. This means you need at least 39 correct answers out of 45 total questions to pass. If you exceed the error limit in either section, the test will terminate automatically.

How many times can I retake the DKT if I fail?

You can retake the test unlimited times until you pass, all covered by your initial test fee. However, you must wait at least 12 hours between attempts. After each failed attempt, you'll be shown the correct answers to help you prepare for your next try.

What are the consequences of cheating on the DKT?

If caught cheating, you face serious penalties: 6-week ban from taking any driving test, Forfeit your test fee and must pay again when eligible, Cheating includes receiving unauthorized help or using prohibited materials during the test

Can I start driving immediately after passing the DKT?

Yes, once you pass the DKT and receive your learner's licence, you can begin practicing driving immediately. However, you must always drive with a qualified supervisor who holds a full Australian driver's licence.

What makes the DKT challenging for many test-takers?

The main difficulty stems from unfamiliarity with Australian road rules, traffic signs, and safe driving practices. Approximately 30% of all DKT attempts result in failure. Success requires thorough study of the official road rules and understanding of local traffic laws, rather than relying solely on general driving knowledge.

Where must a aposROAD TRAINapos sign be displayed on a road train combination

A At the front of the hauling unit and to the rear of the last trailer in the combination

B An articulated vehicle with a second semitrailer attached to the rear of the first semitrailer by means of a turntable

C A truck hauling two or more trailers or a prime mover and semitrailer hauling one or more trailers

Dashboard
Truck
Study Question
Combination Vehicles

Combination Vehicles

Question 1 of 15

Look at the diagram. The diagram shows a trailer with a tandem axle fitted with 8 standard tyres. The maximum statutory axle load is:

www.driverknowledgetest.com.au - DKT Online - Look at the diagram. The diagram shows a trailer with a tandem axle fitted with 8 standard tyres. The maximum statutory axle load is: - A. 9.0 tonnes.

A. 9.0 tonnes.
B. 13.0 tonnes.
C. 16.5 tonnes.

Explanation:

"The maximum statutory axle load on a trailer with a tandem axle and eight standard tyres is 16.5 tonnes."

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Question 2 of 15

Look at the diagram. The diagram shows a trailer with a tri-axle fitted with 12 standard tyres. The maximum statutory axle load is:

www.driverknowledgetest.com.au - DKT Online - Look at the diagram. The diagram shows a trailer with a tri-axle fitted with 12 standard tyres. The maximum statutory axle load is: - A. 13.0 tonnes.

A. 13.0 tonnes.
B. 16.5 tonnes.
C. 20.0 tonnes.

Explanation:

"The maximum statutory axle load on a trailer with a tri-axle fitted with 12 standard tyres is 20.0 tonnes."

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Question 3 of 15

Speed limiters for road trains are required to be set for what maximum speed capability?

A. 90 Km/h.

Explanation:

"It is 90 km/h for a road train. Other heavy vehicles may have a speed limiter set to 100 km/h"
B. 100 Km/h.
C. 110 Km/h.

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Question 4 of 15

A B-Double must be speed limited so that it has a maximum road speed capability of:

A. 90 Km/h
B. 100 Km/h.

Explanation:

""
C. 110 Km/h.

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Question 5 of 15

What is the maximum allowable width of a B-Double?

A. 1.5 metres.
B. 2.5 metres.

Explanation:

"B-doubles are limited to 2.5 metres wide. They can also be up to 26 metres long and 4.6 metres high (if they have a permit)"
C. 3.5 metres.

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Question 6 of 15

What sign must be displayed to the rear of a B-Double?

A. ROAD TRAIN.
B. B-DOUBLE.
C. LONG VEHICLE.

Explanation:

"The long vehicle sign lets other motorists know that the vehicle will be more difficult to overtake. Long vehicle signs are required for all vehicles longer than 22m"

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Question 7 of 15

Where must a 'ROAD TRAIN' sign be displayed on a road train combination?

A. At the front of the hauling unit and to the rear of the last trailer in the combination.

Explanation:

"Usually ROAD and TRAIN are displayed either side of the number plate that is in the centre, but this position is not mandated."
B. At the front of the hauling unit only.
C. On each unit of the combination.

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Question 8 of 15

Can a 'Road Train' sign be displayed on vehicles that are not coupled together as a road train?

A. Yes if they travel less than 80 Km from the vehicle
B. No

Explanation:

"Only vehicles classified as a road train are allowed to display signage indicating they are a road train."
C. Yes

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Question 9 of 15

Must all units in a road train combination be registered?

A. Yes, only if operating outside the approved area.
B. No, only the hauling unit.
C. Yes.

Explanation:

"All vehicles and trailers must be registered if they are being used on the road."

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Question 10 of 15

Which of the following is true when you are coupling a vehicle and trailer?

A. Your prime mover and semi-trailer should be in a straight line.

Explanation:

"You should couple them in a straight line."
B. Your prime mover and semi-trailer should be at a 90 degree angle.
C. You should never use your hand brake.

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Question 11 of 15

A B-Double is:

A. An articulated vehicle with a second semi-trailer attached to the rear of the first semi-trailer by means of a draw bar.
B. An articulated vehicle with a second semi-trailer attached to the rear of the first semi-trailer by means of a turntable.

Explanation:

"The B-double only has two semi-trailers and the second must be connected with a turntable."
C. A truck hauling two or more trailers.

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Question 12 of 15

A Road train is:

A. A prime mover and semi-trailer hauling one or more trailers one of which must be a dog trailer.
B. A large vehicle capable of hauling two semi-trailers.
C. A truck hauling two or more trailers or a prime mover and semi-trailer hauling one or more trailers.

Explanation:

"Either a truck hauling two or more trailers, or a prime mover and semi-trailer hauling one or more trailers (Note: this is not a B-double, which consists of a prime mover and two semitrailers)"

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Question 13 of 15

A road train is a truck hauling how many trailers?

A. Two or more.

Explanation:

"A road train hauls two or more trailers."
B. One only.
C. Two only.

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Question 14 of 15

What sign must be fitted to the back of a B-double?

A. Over-dimensional vehicle.
B. Long vehicle.

Explanation:

"The long vehicle sign lets other motorists know that the vehicle will be more difficult to overtake. A vehicle with a long vehicle sign will be at least 22m long."
C. Wide vehicle.

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Question 15 of 15

Vehicle monitoring device records for B-Doubles must be retained for at least how long?

A. 3 months.
B. 6 months.

Explanation:

"Records should be kept for at least 6 months."
C. 1 month.

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