FREE California CDL Pre-Trip Inspection Test (2023)

1. During the vehicle inspection, when checking the tires you should:

ensure that valve caps are missing.
ensure that the tread is evenly worn.
check for the minimum tread depth (4/32 on all tires).

2. During the external inspection, check that all lug nuts:

3. To check the signal lights, do the following:

Turn off all the lights, turn on the right turn signal lights, and turn on the stop lights.
Turn off all the lights, turn on the stop lights, and turn on the left turn signal lights.
Turn on all the lights, turn off the stop lights, and turn off the left turn signal lights.

4. Exhaust system parts should NOT:

rub against tires.
rub against fuel system parts.
All of the above.

5. During the vehicle inspection test, you may be asked to:

replace the electrical and brake lines.
check the engine oil level.
change the coolant.

6. During the pre-trip inspection, check that the ________ supply air or hydraulic fluid to the brakes.

7. When approaching a vehicle as part of a pre-trip inspection, which of the following could be a sign of trouble?

8. During the vehicle inspection test, as you approach the vehicle you should (among other things):

look under the vehicle for fuel leaks.
check the area around the vehicle for low hanging wires.
All of the above.

9. Which of the following must be inspected on every tire?

Hub oil/grease seals and axle seals.
Battery.
Brake chambers.

10. Which gauge show that the alternator and/or generator is charging?

CDL VEHICLE INSPECTION TEST CALIFORNIA