·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 fifth wheel skid plate should be checked for proper securement and:
The kingpin is a cylindrical piece of metal protruding down from the apron, it has a base which is near the apron, shank or the narrow section of the kingpin where the locking jaws connect, and the head or the part furthest from the apron. What should you check the kingpin for?
To test the service brake test you will need to have the trailer air supply valve in, parking brake in, and the hand brake released. How do you test the service brake?
In the engine compartment there are four major belt or gear driven components. What are they?
In-cab gauges that will be checked during pre-trip inspection include all of these except:
When checking for air system leaks in a combination vehicle, with brake applied air loss should not be:
When opening the hood, you should check? Select all that apply.
Minimum tread depth should be 4/32-inch on:
The steering box should be checked for:
At the rear of the tractor there are still a few things to check, what are they?