Spring brakes come on automatically when air pressure drops to an unsafe psi level. Instead of waiting for the spring brakes to automatically activate, you should safely exit the road as soon as you notice the low pressure warning signal and bring your vehicle to a stop while you are still able to control the brakes.

When too much air pressure is lost.

When a control on the dashboard is activated.

When the tires have minimal tread depth.

Any vehicle with air brakes must be equipped with a low air pressure warning signal.

Is required on vehicles with air brakes.

Is not recommended on vehicles with air brakes.

Is required on vehicles with air brakes.

Is optional on vehicles with air brakes.

Before driving, you should always verify that your service brakes are in good working order. Testing the brakes before a trip allows you to locate any problems before you need to brake while on the road.

Only be tested by a trained mechanic.

Brakes are designed to take a lot of heat, but drivers should not rely solely on the brakes to slow their vehicle. Brakes may fade and lose their ability to slow down the vehicle if they become too hot, so drivers should also rely on the engine braking effect.

The brakes may squeak more than usual.

The brakes will brake unevenly.

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.

Air Brakes Endorsement Test | Nevada 2024 #1

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 #1

1 . Spring brakes come on:

2 . A low air pressure warning signal:

3 . Service brakes should:

4 . Using the brakes creates heat. If too much heat is produced:

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

6 . Foundation brakes are used:

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

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