Because the weight of cargo gives them a higher center of gravity, fully-loaded rigs are 10 times more likely to roll over in a crash than empty rigs.

Are more likely to roll over than empty rigs.

Are less likely to roll over than empty rigs.

Are more likely to roll over than empty rigs.

Are just as likely to roll over as empty rigs.

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.

Combination vehicles need more space on the road than other commercial vehicles because they are longer and need more space to turn and stop. It is especially important to properly manage space when you are operating a combination vehicle.

Need more space to turn and stop.

To lower the risk of a rollover, load your cargo as closely to the ground as possible. To further reduce this risk, take curves and corners slowly.

Accelerate quickly after stopping.

Keep the load near the back of the trailer.

Keep the load on one side of the trailer.

Georgia Driver's Examination

Combination #1

FREE CDL Combination Vehicles Practice Test Online | Georgia 2024

Train for FREE online with our Georgia 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 GA 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 20

Passing Score 16

Number of Tests 20

FREE CDL Combination Vehicles Practice Test Online | Georgia 2024

1 . Trailers with low underneath clearance may be difficult to drive:

2 . Fully-loaded rigs:

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

4 . Compared to other commercial motor vehicles, combination vehicles need more space on the road because they are longer and they:

5 . To prevent a rollover, a driver should:

6 . Push in the trailer air supply control to:

7 . To help prevent rollovers, you should:

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