All trucks, truck tractors, and buses must be equipped with emergency brakes and parking brakes.

Are not required on vehicles with air brakes.

In a vehicle with dual parking control valves, there is a separate air tank that can be used to temporarily release the spring brakes if they have been activated due to low air pressure. Pushing in the proper control will release the spring brakes for a short period of time, allowing the driver to move the vehicle in an emergency.

To temporarily release the spring brakes.

To make the air brakes work more effectively.

To temporarily release the spring brakes.

To charge the brakes on the rear trailer.

Before driving a vehicle with a dual air brake system, allow time for the air compressor to build up pressure of at least 100 psi in both the primary and secondary systems.

Must be run to build air pressure to allow the brakes to operate properly.

Have air pressure in the braking system even when the vehicle is not running.

Maintain some air pressure in the braking system when the vehicle is not running.

Must be run to build air pressure to allow the brakes to operate properly.

Maintain air pressure when shut off for periods of less than four hours.

If the low air pressure warning signal comes on while you are driving a vehicle with air brakes, you should immediately bring the vehicle to a safe stop while you are still able to control the brakes. Inspect and repair the brakes as soon as possible.

Pull over and inspect the brakes.

Continue driving, but have the brakes repaired within a week.

Pull over and inspect the brakes.

Phone a mechanic while driving.

Air Brakes Endorsement Test | Arkansas 2024 #2

Train for FREE online with our Arkansas CDL air brake 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 AR Class A/Class B driver license in 2024, 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 the requirements for CDL may vary from state to state.

Number of Question 25

Passing Score 20

Number of Tests 20

Air Brakes Endorsement Test | Arkansas 2024 #2

1 . If a vehicle has air brakes, the air compressor drive belt should be checked before each drive. In what condition should the belt be?

2 . Emergency brakes:

3 . If using the spring brakes while hauling a heavy load, a complete stop will:

4 . In a vehicle with dual parking control valves, a separate air tank can be used:

5 . Vehicles with dual air brake systems:

6 . If the low air pressure warning signal comes on, you should:

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