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Combination Vehicles #9
Practice Test
Active Practice Session
Combination Vehicles #9
Question 6 of 20
30% complete
Question 6
Why do we connect the glad hands to a vehicle that has "dead-end" couplers?
A
To improve the grip between the truck and trailer connections.
B
To make the brakes respond faster.
C
It will keep dirt and water out of the lines.
D
All of the above
Select an answer to continue.
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