Combination Vehicles

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1. 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.

C. A truck hauling two or more trailers.

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2. 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.

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3. 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

B. 16.5 tonnes

C. 20.0 tonnes

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

A. 3 months.

B. 6 months.

C. 1 month.

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5. 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. Yes

C. No

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6. 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.

C. 110 Km/h.

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

A. 1.5m

B. 2.5m

C. 3.5m

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

A. Over-dimensional vehicle.

B. Long vehicle.

C. Wide vehicle.

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

A. ROAD TRAIN.

B. B-DOUBLE.

C. LONG VEHICLE.

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

A. 90km/h

B. 100km/h

C. 110km/h

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11. 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

B. 13.0 tonnes

C. 16.5 tonnes

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12. 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.

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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13. 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.

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14. 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.

B. At the front of the hauling unit only.

C. On each unit of the combination.

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15. A road train is a truck hauling how many trailers?

A. Two or more.

B. One only.

C. Two only.

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