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Free Alaska CDL Permit Practice Test: General Knowledge 2025

  • Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements
  • Based on 2025 AK commercial driver's license manual
  • Triple-checked for accuracy
  • Updated for August 2025

Due to its location, Alaska’s residents are almost completely reliant on commercial drivers who make the trek in and out of the state, and down to the lower 48, in order to keep commerce moving and get goods back into the Land of the Midnight Sun. Today, you will get one step closer to receiving Alaska CDL privileges, as you answer 50 practice questions based on information you must know from the Alaska Commercial Driver License Manual. These multiple-choice questions are carefully written to give you a realistic idea of the types of questions you’ll face on the real written exam, covering topics from driving in special conditions to the latest federal laws. Each question has a hint and explanation, which will help you better understand the topics, and answer the questions correctly on your CDL written exam. Practice until you feel comfortable with the style of questions and information, and good luck!

Our free questions and answers Alaska, within our online CDL General Knowledge and Endorsement permit practice tests are a great way to study and prep. In fact, we believe they’re far superior to the CDL manual alone. We can help you prepare for the written tests, whether for Class A, B, or C Commercial Learner’s Permit (CLP) to secure your desired endorsements.

FAQs

How do you get yours?

To obtain a CDL license in Alaska, you must first get a commercial learner’s permit (CLP) by passing the required knowledge tests. After holding the CLP for at least 14 days, complete any necessary training and pass the skills test. Ensure you meet all age, medical, and legal requirements.

What is the associated cost?

The cost for a CDL in Alaska includes a $15 application fee for the CLP, a $100 fee for the skills test, and a $120 fee for the CDL itself. Additional costs may apply for medical exams and endorsements.

How long is the training process?

The duration of CDL courses in Alaska varies depending on the training provider. Typically, courses can last from a few weeks to several months, covering both classroom instruction and practical driving experience.

What weight requires a permit in the state?

In Alaska, you need a CDL 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 in a quantity requiring placarding.

Pass the first time with Premium
AK 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

4.27 out of 5 • 11 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 AK DMV exam

50

questions

40

correct answers to pass

80%

passing score

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List of questions (classic view)

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