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  • Updated for December 2024
  • Based on 2024 DE commercial driver's license manual

Free Delaware CDL Permit Practice Test: General Knowledge 2024

Delaware is a small state, but it does big business, which means that the need for commercial drivers is high. Getting your CDL is the first step toward a rewarding career path in the state. Today, you will prepare for your CDL exam and simultaneously become a safer driver as you review the knowledge you’ve gained from the Delaware State of Delaware Commercial Driver License Manual. The following 50 multiple-choice questions are designed like those you’ll find on the real CDL written exam, and cover topics like safe backing, braking techniques, dealing with emergencies, driving in special road and weather conditions, and more. Read the hint and explanation that accompanies each question, as the information they provide will help you answer questions correctly on your future exam. Keep practicing until you get the score you desire, and good luck!

FAQs

What is the process like?

To obtain a CDL in Delaware, start by getting a commercial learner’s permit (CLP) after passing the required knowledge tests. Hold the CLP for at least 14 days before taking the skills test. Complete CDL training (optional but recommended) and pass the skills test. Ensure you meet all medical and age requirements.

What is the associated cost of training?

The cost of CDL training in Delaware varies depending on the training provider and program. It typically ranges from a few hundred to a few thousand dollars. Research and compare different training schools for exact pricing.

How long is it valid once I pass?

A CDL permit in Delaware is valid for six months. If it expires before you complete your skills test, you’ll need to renew the permit.

How long does the process take?

The time to get a CDL in Delaware varies. After obtaining a CLP, you must hold it for at least 14 days. The duration of CDL training programs, if chosen, can range from a few weeks to several months, depending on the program’s intensity and structure.

How do you get a Class A license?

To get a Class A CDL in Delaware, pass the specific knowledge and skills tests for Class A vehicles. This class of CDL allows you to operate tractor-trailers, truck and trailer combinations, tanker vehicles, livestock carriers, and flatbeds.

DE commercial driver's license
  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Triple-checked for accuracy

What you need to know

4.42 out of 5 • 43 votes
Available in EN and ES
Verified by Steven Litvintchouk, M.S., Chief Educational Researcher, Member of ACES. See our detailed commitment to accuracy and quality in our practice tests.
Ensuring the accuracy and quality of our program is paramount. Learn more about our rigorous standards in our Commitment to Accuracy article.

What to expect on the actual DE DMV exam

50

questions

40

correct answers to pass

80%

passing score

List of questions (classic view)

  1. Which of the following drivers may qualify for a special Non-CDL license to operate CMVs?
  2. What is the gross vehicle weight (GVW)?
  3. If you double your speed, how much more distance will it take to brake to a stop?
  4. Letting the air out of hot tires
  5. What might happen if you swing wide to the left before you turn right?
  6. Why should you cover your cargo?
  7. On wet roads, you should reduce your speed by
  8. Which of the following statements about retarders are correct?
  9. You don't want to be a distracted driver, so you
  10. To help you stay alert and safe while driving, you should
  11. Why is it important to use a helper when backing?
  12. To maintain alertness on your trips, you should
  13. For how long will you lose your CDL driving privileges if you are convicted of a second DUI offense in either a CMV or your private vehicle?
  14. During your pre-trip test, when examining hoses with the instructor, you need to look for
  15. Which is NOT one of the four basic skills that operating a commercial motor vehicle requires?
  16. If the engine is not overheated, is it completely safe to remove the radiator cap?
  17. Which of these is NOT part of the basic method for shifting up?
  18. If you are traveling at 55 mph in a 30-foot vehicle, you should leave how many seconds of following distance?
  19. Hazardous materials placards are
  20. How long does it take a typical tractor-trailer to clear a double railroad track?
  21. The most important hand signal that you and a helper should agree on is
  22. You should put the starter switch key into your pocket while you perform the pre-trip inspection because
  23. The minimum tire tread depth for front tires is
  24. Before transporting a sealed load, you must check
  25. Which of the following is a key steering component?
  26. Always try to back toward the driver's side because
  27. While driving at night, which lights should you use as often as you can?
  28. You should inspect wheel bearing seals for
  29. What is the definition of a hazard?
  30. Do empty trucks have the best braking?
  31. How can you start moving without rolling backward?
  32. How often must you stop to check your cargo while on the road?
  33. Total stopping distance equals
  34. Starting the engine and inspecting the cab involves each of the following tasks EXCEPT
  35. An antilock braking system (ABS) will
  36. What will help a drunk sober up?
  37. What can you do at an accident scene to help avoid another accident?
  38. In which of the following two situations should you downshift?
  39. It has just reached freezing. Which of the following areas may be slippery?
  40. How many tie-downs are required for a 20-foot load?
  41. On which of the following types of fires should you NOT use a B:C fire extinguisher?
  42. To transport cargo safely, which of the following are you NOT responsible for?
  43. What is a common cause of tire fires?
  44. Where should you place your warning devices if you must stop on a one-way road or divided highway?
  45. Which of the following is NOT something you should check during a trip?
  46. How can you determine if your vehicle is equipped with an antilock braking system (ABS)?
  47. If you are confronted by an aggressive driver, what should you do?
  48. When you start to drive down a steep downgrade, which of the following should influence your choice of speed?
  49. Which of the following should you NOT do if you experience a tire failure?
  50. What is the best way to figure out how many seconds of following distance you have?
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