·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
Rims with welding repairs:
The first thing you should check or do when you sit in the driver's seat is?
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:
Tire tread depth depends on the axle. The depth should be no less than ______ for the steer axle, and _____ for any other axle.
What should you check each of the fluids in the engine compartment for?
Lug nuts (that hold the rim to the axle) should be checked for?
Check your mirrors from the inside of the cab for ________.
The dipstick must show the oil level:
Air pressure drop on a single vehicle with brakes unapplied should be: