Glad hands are used to connect the
a) Electrical lines from the tractor to the trailer
b) Service and emergency air lines from the truck or tractor to the trailer
c) Kingpin from the trailer to the locking jaws of the fifth wheel
Answer: b) Service and emergency air lines from the truck or tractor to the trailer
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.