When backing a tractor under a trailer, you should
a) Do it quickly to ensure that the kingpin is locked into the fifth wheel
b) Always approach the trailer at a slight angle
c) Always use the lowest reverse gear
Answer: c) Always use the lowest reverse gear
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.