arrow

2024 LA CDL Practice Test: Class B - Test

17. On a truck with air brakes, what does the braking system’s air compressor do?
A
It moves sir to the back of the truck
B
It fills the tires
C
It pumps it into the air storage tanks
More
17/29
Progress
0
Errors
Restart
Next
Next
Class B - Test
  • Back to Test List
  • Class A - Test 8
  • Class B - Test 2
  • Challenge Library
    12