·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
Dash indicator lights will be visible when testing:
You must check the coupling devices for general damage, missing parts, and functionality of all of these except:
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?
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?
To check parking brake functionality, you will:
What are the main components of the steering controls found in the engine compartment?
Minimum tread depth on all tires except steer tires is:
Which gauge should be between 12-14, and in the green?
The dipstick must show the oil level:
At the rear of the tractor there are still a few things to check, what are they?