Turn on all of the vehicle's lights including the four-way flashers and proceed to the front of the vehicle with the brakes securely set.
Look underneath the truck for any leaks or puddles of liquid. You must repair all leaks before you can safely move the vehicle.
Inspect the front of the vehicle including the correct operation of all lights. Forward facing marker lights must be amber in color, and properly aim the headlights. Check that the bumper and grill are without damage that causes parts to be loose or rub the tires or fan. Inspect the windshield to assure that there are no cracks or other damage. All body parts should be securely attached and allow for clear vision for the driver.
Proceed to the driver side of the vehicle checking all tires for proper inflation and tread depth. All of the tires and rims must be free from damage and cracks. The trucks door must seal tightly, open and close from the outside, and have no hinge damage. The doors window and mirrors should be in place and without damage. Inspect the fuel tanks for leaks and check that the caps are in place and tight.
Check the tractor's battery box to ensure that all connections are secure and that all connections are tight and not damaged or corroded. The battery box cover must be securely in place and latched.
Observe the driveshaft to see that it is not bent or otherwise damaged. The exhaust systems should have no holes and be securely mounted to the tractor. Check the frame for damage or cracks, and check the underside of the floor and cross members for damage.
Go to the rear of the tractor, check that both mud flaps are present and secure, and that all lights work properly and are free of debris. Visually check all air and electrical lines for damage. Inspect the fifth wheel for damage and assure that the locking jaws function properly.
Repeat the inspection for the passenger side of the vehicle in the same manner as the driver side.
