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Sample Commercial Drivers Written Test 1


Sample Commercial Drivers Written Test 1


Your browser must be JavaScript enabled to complete the sample driver license written test below. Only JavaScript enabled browsers will check your answer and provide an immediate pop-up response indicating if your answer is correct or not. Browsers that do not support JavaScript may seem to indicate the wrong answer as the correct answer. Therefore, an answer sheet is available for browsers that do not support JavaScript and for customers using screen readers.

1. A pre-trip inspection should be completed:


2. What should you do when you are driving at night?


3. Which of the following is the correct term for a long commercial vehicle's tendency to swing wide on turns?


4. When a coolant container is part of a pressurized system, you can:


5. When you are parked at the side of the road at night, you must:


6. While doing the pre-trip inspection on your vehicle's steering and exhaust system you found the following problems. Which one, if any, should be fixed before you drive the vehicle?


7. Containerized loads:



8. You are exiting a highway using an offramp that curves downhill and you are driving a heavy vehicle. You should:


9. Water can safely be used on which of these fires?


10. Three things add up to the total stopping distance for your vehicle. They are:



Please send comments regarding our interactive CDL examination and DMV's web site to:

Department of Motor Vehicles
Publication and Online Information Branch M/S C266
P.O.Box 932345
Sacramento, CA 94232-3120

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