The suspension system is responsible for supporting a vehicle, supporting its load, and keeping its axles in place. When inspecting your vehicle, check for damaged or missing spring hangers, spring leaves, shock absorbers, u-bolts, and frame members. Broken parts in the suspension system are extremely dangerous.

Should be repaired, but do not need to be repaired immediately.

While operating a CMV, you may not make voice calls if you need to hold your phone or press more than one button to do so. Additionally, you may not send or read text messages while driving.

Acceptable if weather conditions are clear.

Permitted if checking a work-related email.

If used and maintained properly, air brakes are a safe and effective way to stop large, heavy vehicles.

Air brakes are very effective systems.

Other brake systems squeak too loudly.

Air brakes are very effective systems.

Other braking systems are hard to come by.

Drivers of vehicles equipped with ABS and drivers of vehicles without ABS should brake in relatively the same manner. When ABS is working properly, it automatically applies when brakes are applied in situations that may create lockup.

Always pump the brakes several times before holding down the brake pedal.

Press down the brake pedal as hard as possible every time you slow or stop.

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 than other commercial motor vehicles.

Drive more slowly than other commercial motor vehicles.

Are heavier than other commercial motor vehicles.

Need more space to turn and stop than other commercial motor vehicles.

To avoid engaging in dangerous and aggressive driving behavior, you should relax and accept any delays that arise throughout a trip. To help avoid the stress of arriving late to a destination, plan for likely delays when planning your drive.

Drive at a safe speed and arrive when you arrive.

Drive while using flashing lights so other road users move out of your path.

Drive at a safe speed and arrive when you arrive.

North carolina Driver's Examination

Double #2

FREE Double Triple Test Online | North Carolina 2024

Train for FREE with our North Carolina CDL double triple practice test online. 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 CDL double triple 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 may vary from state to state.

Number of Question 20

Passing Score 16

Number of Tests 20

FREE Double Triple Test Online | North Carolina 2024

1 . Broken suspension parts:

2 . The use of a hand-held mobile device while driving is:

3 . ____ is an example of required emergency equipment.

4 . Why do large vehicles use air brakes?

5 . When driving a vehicle equipped with an Anti-Lock Braking System (ABS), you should:

6 . Combination vehicles need extra space on the road because they:

7 . If you realize you may be running late to your destination, you should:

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