·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.
Dash indicator lights will be visible when testing:
2.
The hub oil seal should be checked for?
3.
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?
4.
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?
5.
In addition to dash indicator lights, which external lights and reflectors should be checked?
6.
The rest of the axles on the vehicle are nearly the same as the front steer axles, with a few differences. What are the differences?
7.
Air chambers are ______.
8.
To test the functionality of service brakes:
9.
The trailer frame should be free of:
10.
Which of the following is not to be checked during the pre-trip engine compartment inspection?