When you get ready to back under a semi-trailer, you should line up:
A. The kingpin to engage the driver's side locking jaw first.
B. Directly in front of the trailer.
C. The left outer dual wheel with the kingpin.
Answer: B. Directly in front of 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.