CDL Practice Tests

CDL Air Brakes Practice Test #2

 









Page Border

Question #1 of 34

Air Brake Test Question Image

What does the (alcohol evaporator) help prevent?


It helps prevent water leaks.

It helps prevent air in the system.

It helps prevent dirt in the system.

It helps prevent air from leaking.

None of the above.




 

CDL Practice Test (Home) | General Knowledge Test | General Knowledge Test Part 2

True/False General Knowledge Challenge | Hazmat Test | Hazmat True/False Test | Air Brake Test

Air Brake Test (New) | Combination Vehicles Test | Doubles and Triples Test | Tanker Test

Pre-Trip Inspection | Truck Driver Requirements | School Bus Test | Passenger Vehicle Test

Class A CDL Test #1 | Class A CDL Test #2 | Class B CDL Test #1 | Class B CDL Test #2

CDL Learning Series | CDL Training Information

Privacy Policy  |  Contact


© 2020 CDLTEST.co