·This test will prepare you for the internal and external portions of the vehicle inspection exam, where you will be expected to be able to walk around your vehicle, touch items and explain to the examiner why items must be inspected before a trip.

List of questions
1.
To test the parking brake you should have the trailer air supply in, trailer hand brake released, and the parking brake _____?
2.
Handrails should be checked for?
3.
The apron is the metal plate welded on the bottom of the trailer that gives the 5th wheel a smooth surface for vehicle connection. What should you check the apron for?
4.
Air and electrical lines should not be physically damaged or worn, and also:
5.
Not covering all areas of the air brake check during your exam:
6.
Air chambers should be checked for?
7.
To test the functionality of service brakes:
8.
The dipstick must show the oil level:
9.
When air pressure drops to between 20-40 psi:
10.
When checking the windshield, what should you be looking for?