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  • Updated for October 2024
  • Based on 2024 KS commercial driver's license manual

Free Kansas CDL General Knowledge Test 2024 | KS

This is your opportunity to practice questions based on those you will find the real CDL written exam and information from the Kansas Commercial Driver License Manual. As you answer these 50 multiple-choice questions, you’ll review what you’ve learned about safe commercial driving practices, ranging from the safe speed for a steep downgrade to drunk driving laws. Read the explanations that come with each question for a closer look at the concepts that you’ll need to understand to pass your written exam the very first time. Good luck with your practice test, and drive safely!

FAQs

How do you get yours?

To obtain a CDL in Kansas, 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. While CDL training is not mandatory, it is highly recommended for better preparation. Then, pass the skills test to get your CDL.

How much do classes cost?

The cost of CDL classes in Kansas varies depending on the training provider and program. Typically, the cost can range from a few hundred to several thousand dollars. Contact specific training schools for exact pricing.

How long does training last?

CDL training duration in Kansas varies by program. Full-time training can last from a few weeks to several months, depending on the school and the specific program.

How much does the permit cost?

A CDL permit in Kansas costs approximately $13. This fee is for the permit itself and does not include the cost of knowledge tests or additional endorsements.

How long is it valid?

A CDL permit in Kansas is valid for six months. You can renew the permit once for an additional six months if needed.

What vehicles require a CDL?

In Kansas, a CDL is required to operate vehicles with a Gross Vehicle Weight Rating (GVWR) of 26,001 pounds or more, vehicles designed to transport 16 or more passengers including the driver, or any size vehicle used to transport hazardous materials requiring placarding.

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements

What you need to know

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.

What to expect on the actual KS DMV exam

50

questions

40

correct answers to pass

80%

passing score

List of questions (classic view)

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