Q
When uncoupling a trailer, landing gear should be:
Combination Vehicleseasy
ASlightly raised
BFirmly on the ground
CFully retracted
Detailed Explanation
The correct answer is "Firmly on the ground". This is based on federal CDL regulations and safety standards.
Correct Answer: Firmly on the ground
Advertisement
Ready to practice for real?
Take our free, full-length Combination Vehicles practice test. Simulates the actual DMV exam with timed questions.
Start Practice TestRelated Questions
When entering or crossing traffic while driving a combination vehicle, it is especially important that you:
combination-vehicleseasy
The service air line is attached to the:
combination-vehiclesmedium
One way to prevent a rollover is to:
combination-vehiclesmedium
If you need to back your trailer but cannot back up in a straight path, you should:
combination-vehiclesmedium
Large combination vehicles take the longest amount of time to stop:
combination-vehiclesmedium
Advertisement