CDL Air Brakes Practice Test Results

Question 1
76% answer correctly
Pumping of the brakes:
Ha no impact on air brake functionality
Is recommended to keep air brakes functional
Is necessary to keep air brakes functional
Can reduce air brake functionality
Question 2
89% answer correctly
Manual air tank drains should be emptied how often?
Hourly
Monthly
Weekly
Daily
Question 3
81% answer correctly
The air compressor governor keeps the air pressure in the air storage tanks between __________ and __________ psi.
750, 1000
1000, 1250
75, 100
100, 125