If your trailer begins to skid, you should release the brakes to help regain traction. Once the wheels grip the road again, the trailer will begin to straighten out and follow the path of the tractor.

Quickly turn the steering wheel one way, then the other.

Making a sudden lane change can be dangerous while driving a combination vehicle. You can avoid the need to make a sudden lange change by looking down the road for upcoming obstacles that will require you to change lanes.

Can help you avoid the need for sudden lane changes.

Is more dangerous than only watching your mirrors.

Does not help you drive more safely.

Can help you avoid the need for sudden lane changes.

Trailers and converter dollies built on or after March 1, 1998 are required to have Anti-Lock Braking Systems (ABS). This will be indicated by the presence of a yellow malfunction lamp. You can determine if older trailers have ABS by checking under the trailers for ECU and wheel speed sensor wires coming from the back of the brakes.

Check under the trailer for wheel speed sensors coming from the back of the brakes.

Try driving on a slippery surface and see if ABS kicks in.

Remove a tire and look for the ABS sensor on the axle.

When backing with a trailer, turn the top of the steering wheel in the direction opposite of where you want to go. Once the trailer begins turning, you should then switch the direction of the steering wheel to follow the trailer.

Turn the top of the steering wheel in the direction opposite of where you want the trailer to go.

Turn the top of the steering wheel in the direction you want the trailer to go.

Turn the top of the steering wheel in the direction opposite of where you want the trailer to go.

It depends on where the trailer is being backed.

North carolina Driver's Examination

Combination #2

FREE CDL Combination Vehicles Practice Test Online | North Carolina 2024

Train for FREE online with our North Carolina CDL combination vehicle test. The official exam test consists of several obligatory parts, with all of them checking your knowledge of different blocks of road rules. If you need to obtain a NC combination license in 2021, practice as much as possible. Free sample tests published on our website will help you check and improve your knowledge and boost your grades. Please bear in mind that DMV requirements for issuing a combination license may vary from state to state.

Number of Question 25

Passing Score 20

Number of Tests 20

FREE CDL Combination Vehicles Practice Test Online | North Carolina 2024

1 . If the trailer begins to skid, it is best to:

2 . Using the trailer hand valve while driving:

3 . Watching the road ahead:

4 . If unsure if a trailer is equipped with ABS, you can:

5 . When backing a trailer, how should you turn the steering wheel?

6 . The service air line is attached to the:

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