When you are uncoupling a loaded trailer, lower the landing gear until it
a) Reaches the ground
b) Makes firm contact with the ground
c) Makes contact with the ground, and leave the trailer off the fifth wheel
Answer: b) Makes firm contact with the ground
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.