arrow

2024 NH CDL Practice Test: Class A - Test 7

3. What is the device that connects the service and emergency air lines from the truck to the trailer?
A
The emergency air line.
B
The service line.
C
Glad hands.
D
The couplers.
More
3/30
Progress
0
Errors
Restart
Next
Next
Class A - Test 7
  • Back to Test List
  • Class A - Test 6
  • Class A - Test 8
  • Challenge Library
    12