In an air brake system, the air compressor governor controls when the air compressor pumps air into the air storage tanks.

When the air compressor pumps air into the air storage tanks.

How fast air is pumped into the air storage tanks.

The temperature of the air pumped into the air storage tanks.

Compressed air in an air brake system usually has a certain amount of water and oil in it. This can harm the system if allowed to accumulate. Air tanks have drain valves to aid in removing water and oil from the compressed air.

Are helpful to remove water and oil from the air tanks.

Should not be used in cold weather.

Are helpful to remove water and oil from the air tanks.

Are used to move air to the brakes.

Always apply the parking brake when leaving your vehicle unattended.

Only set the parking brake if the vehicle is parked on a slope.

Deflate the tires by 10 percent.

Air Brakes Endorsement Test | Louisiana 2024 #2

Train for FREE online with our Louisiana 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 LA 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 | Louisiana 2024 #2

1 . When experiencing cold weather, be sure to check your vehicle's alcohol evaporator:

2 . A safety valve is set to open at ____ pounds per square inch (psi).

3 . An air compressor governor controls:

4 . Air tank drains:

5 . If using spring brakes when hauling a heavy load, a complete stop will:

6 . When leaving a vehicle unattended, a driver should:

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

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