·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
The slack adjuster is part of the braking system, what is the maximum play allowed with the brakes off?
Fanning the brakes down further after the alarm and buzzer come on should result in the parking brake popping out for a single vehicle, and the parking brake and the trailer air supply popping out for a combination vehicle at?
Most 5th wheels are adjustable for weight distribution and turn clearance, these are called sliding 5th wheels, they have a release area that needs to be completely in and locked, and a locking mechanism. What locks the 5th wheel in place?
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?
The 5th wheel platform needs to be checked for?
In addition to inspecting regular external driving mirrors, school buses are equipped with mirrors specifically for:
Landing gear must be secure and:
Checking the mirrors on the outside of the vehicle you should check for?
Engine compartment belts should have play of no more than:
If a trailer is equipped with a cargo lift, drivers should do all of the following except: