After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
a) Down
b) Normal
c) Up
Answer: b) Normal
CDL MCQ
CDL
After the trailer has been coupled to the tractor, the tractor protection control valve should be placed in what position?
Subscribe to:
Post Comments (Atom)
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.