Practice Test Bank
Privacy Policy
Contact
CDL Air Brakes Practice Test Results
Question 1
76% answer correctly
In what type of climate would an alcohol evaporator be useful?
In a tropical climate
In a cold climate
In a warm climate
In all climates
Question 2
43% answer correctly
For vehicles that use air brakes, emergency and parking brakes:
Are not required
Must be mechanical brakes
Must be a combination of mechanical and air brakes
Can only be air brakes
Question 3
89% answer correctly
Manual air tank drains should be emptied how often?
Daily
Hourly
Monthly
Weekly