Air Brakes #2

FREE Air Brakes Endorsement Test Online | Georgia 2024

Train for FREE online with our Georgia 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 GA Class A/Class B driver license in 2021, practice as much as..

Train for FREE online with our Georgia 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 GA Class A/Class B driver 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 the requirements for CDL may vary from state to state.

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1 . Which type of brakes do most heavy-duty vehicles have?

Gravity brakes For safety, most heavy-duty vehicles are equipped with dual air brake systems.

2 . The brake pedal is part of which braking system?

The auxiliary brake system The service brake system applies and releases the brakes when a driver presses the brake pedal while driving normally.

3 . Before driving a vehicle with a dual air brake system, you must wait for the air compressor to build a minimum of ____ in both the primary and secondary systems.

100 psi Before driving a vehicle with a dual air brake system, you should wait for the air compressor to build up at least 100 psi in both the primary and secondary systems.

4 . Brakes may get out of adjustment:

If they get wet. Brakes can get out of adjustment quickly, especially if they are used to the point of overheating. Brake adjustment should be checked frequently.

5 . A tank endorsement is:

Optional when transporting hazardous materials. In general, a tank endorsement is required to a drive tank vehicle used to transport liquids or gases. This applies to both hazardous and non-hazardous materials.

6 . What does ABS do?

Prevent the brakes from being used if downshifting would be more effective The purpose of an Anti-Lock Braking System (ABS) is to prevent wheels from locking up during hard applications of the brakes, especially on slippery surfaces.

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