·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 hub oil seal should be checked for?
What should you check the steering linkage for?
To test the parking brake you should have the trailer air supply in, trailer hand brake released, and the parking brake _____?
You must check the coupling devices for general damage, missing parts, and functionality of all of these except:
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?
Air and electrical lines should not be physically damaged or worn, and also:
To check coolant level, remove the radiator cap:
Landing gear must be secure and:
When checking the air and electrical lines between the tractor and the trailer what should you be checking for?
On vehicles with power steering, steering wheel play should not exceed: