After you lock the kingpin into the fifth wheel, you should check the connection by pulling
a) Forward 50 feet, then turning right, and then left
b) The tractor ahead sharply to release the trailer brakes
c) The tractor ahead gently with the trailer brakes locked
Answer: c) The tractor ahead gently with the trailer brakes locked
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.