·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.
The 5th wheel has a release arm built into the side of it, it automatically locks the jaws around the kingpin when you connect the vehicles, but it can be pulled out to release the locking jaws for uncoupling. What is the correct position of the release arm when the vehicle is coupled?
3.
Step 1 of the CDL air brake tests makes sure the leak rate of the red and blue line is not unsafe. With the parking brake released and the brake pedal applied the leak rate should be no more than?
4.
A vehicle that is not equipped with electrical fuses:
5.
What are the main components of the steering controls found in the engine compartment?
6.
Exterior lights that need checked are on which side of the vehicle? Select all that apply.
7.
Locking jaws should be:
8.
Air chambers should be checked for?
9.
When you check the Fuel tank you can also say you would check the same items on the air tanks. What should these two items be checked for?
10.
Brake drums (or discs) must not have cracks longer than: