·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 leaf springs, shocks, U-bolts, shackles, and air bags are part of what system?
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.
In the engine compartment there are four major belt or gear driven components. What are they?
5.
Low air warning devices should typically activate when air pressure drops:
6.
Minimum tread depth on all tires except steer tires is:
7.
Additional emergency equipment that school buses are required to carry are first aid emergency kits and:
8.
Shiny threads or rust trails on lug nuts could indicate:
9.
Air chambers should be checked for?
10.
Which of the following does not get checked in the engine compartment?