Foundation brakes are used on each wheel of a CMV. The most common type of foundation brake is the s-cam drum brake.

Only on the front wheels of a vehicle.

Only on the rear wheels of a vehicle.

On a downgrade, the braking effect of the engine should be your primary method of controlling speed. Shift down to a lower gear before starting down the hill and save the brakes for additional slowing or stopping that may be required by road or traffic conditions.

Shift into a lower gear, then use brakes to supplement the braking effect of the engine.

The vehicle should be continually downshifted in the place of using the brakes.

The vehicle should be driven on the shoulder.

In an air brake system, the air storage tanks hold enough air for brakes to be used several times if the compressor stops working.

Hold enough air for brakes to be used several times if the compressor stops working.

Hold only enough air for one braking cycle.

Hold enough air for brakes to be used several times if the compressor stops working.

Do not hold air unless there is an emergency.

Hold enough air for more than 1,000 braking cycles.

The safety relief valve in an air brake system releases air if necessary to prevent pressure in the system from becoming too high. If the valve starts releasing air, there is something wrong. Have a mechanic fix the problem.

There is something wrong with the brakes.

You should not be concerned as this is a normal process.

There is something wrong with the brakes.

Vehicles with air brakes are required to be equipped with a low pressure warning device. A wig wag is a type of low air pressure warning device. This device drops a mechanical arm into the driver's view if the pressure in the tanks drops to a level between 55 and 75 psi.

A tube that carries air to the brakes.

Air Brakes Endorsement Test | Nevada 2024 #2

Train for FREE online with our Nevada 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 NV 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 | Nevada 2024 #2

1 . Foundation brakes are used:

2 . What tells you how much pressure is in your vehicle's air tanks?

3 . When traveling down a steep downgrade:

4 . The air storage tanks:

5 . If the safety relief valve in an air brake system is releasing air:

6 . A wig wag is:

See the exact questions that will be on the 2024 DMV exam.

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