arrow

2024 NJ CDL Practice Test: Class A - Test 6

10. What do shut-off valves do?
A
Stop water from being drained out of the air tanks.
B
None of the listed answers.
C
Permit closing the air lines off when another trailer is not being towed.
D
Expel oil and water.
More
10/30
Progress
0
Errors
Restart
Next
Next
Class A - Test 6
  • Back to Test List
  • Class A - Test 5
  • Class A - Test 7
  • Challenge Library
    12