CDL Practice Test Results

Question 1
76% answer correctly
For air brakes, the cut-out level is:
The level at which the air compressor will stop pumping air into the air storage tanks
The minimum air pressure for the air storage tanks
The level at which the air compressor will start pumping air into the air storage tanks
The average air pressure maintained in the air storage tanks
Question 2
73% answer correctly
You`re carrying a small load. What is the minimum number of tie-downs required?
2
1
3
4
Question 3
86% answer correctly
Which of the following can cause air brakes to fade or fail?
Excessive use of the emergency brake
Excessive use
Driving in heavy traffic
Driving in bad weather