Oklahoma Pre-Trip Inspection Test
You must do a complete external inspection and internal inspection, you must show that the vehicle and is safe to drive.
Class A vehicles will be require to do a complete inspection of the vehicles outside components, an inspection of the coupling system, complete in-cab-inspection of all components. All Air Brake Equipped Vehicles Will Be Required To Perform An Air Brake Test Of All Air Brake Components Correctly, Failure To Do So Is An Automatic Failure.
Class B vehicles will complete the same as above with the exception of the coupling device system.