1
2
3
4
5
All tests
/
 
 
 
 
 
Advertisement

Alaska CDL Air Brake “Endorsement” Practice Test 2 2025

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

Without an extensive knowledge of air brake systems, drivers operating vehicles equipped with these systems could be placing themselves and their fellow motorists in great danger. The air brake system is crucial for allowing high-weight vehicles to safely stop while traveling in heavy traffic and around treacherous terrain. Insufficient operating ability will make navigating areas like the Chugach Mountains a risky task. Air brake restrictions on your Alaska Commercial Driver’s License (CDL) may disqualify you from operating many commercial vehicles, including most semi-trucks and full-size buses. It’s easy to see the advantages of having the air brake qualification, but you should get the best training available to earn it.

Our Alaska DMV CDL air brake “endorsement” practice test is a more user-friendly resource than traditional study methods. To be qualified to operate air brakes, you must be able to perform a physical inspection of the system and pass an official knowledge test. The practice test contains 30 questions to provide an initial assessment of your proficiency and emphasizes the topics you should study more. You are given the advantage of training in a virtual testing environment, similar to the actual testing experience, without the constraints of a time limit. This approach helps reduce your stress and prepares you to correctly answer 80% of the 25 questions on the official knowledge test required to pass (most likely on your first try).

This Alaska DMV CDL air brake “endorsement” practice test will give you a fresh perspective on your learning barriers and change your study habits. The practice test is based on the most recent Alaska DMV CDL manual (Alaska CDL Handbook 2025) and is up to date as of December 2025. Using information in this manual, the practice test helps you fill your knowledge gaps with reliable and authoritative information. If you submit an incorrect answer, the practice test provides a detailed explanation of the correct one. However, you won’t feel overburdened by a lot of technical language and will be able to apply the information to various driving scenarios. This approach is vastly different from the more traditional resources, such as study guides. You are likely familiar with the one-dimensional approach that study guides employ. Study guides train you to memorize the answers to the questions but offer no help in correcting the ones you get wrong. The practice test helps you expand your learning potential beyond surface knowledge. You will be fully equipped with the skills and knowledge necessary to achieve your goals. The practice test is leading the way in creating the most innovative and advanced learning techniques.

If you’re feeling like your career prospects are as frozen as the Mendenhall Glacier, you can break the ice by developing red-hot driving skills with the practice tests at https://driving-tests.org/alaska/.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
Alaska CDL Air Brake “Endorsement” Practice Test 2 2025
Commercial Driver's License
Based on official AK exam questions
Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Authored and fact-checked by Steven Litvintchouk, M.S.

Chief Educational Researcher, Driving‑Tests.org (ACES member)
Verified for accuracy December 2025
Methodology & Editorial Policy

7 min to complete
Available in EN and ES

What to expect on the actual AK permit test

25

questions

20

correct answers to pass

80%

passing score

More AK CDL test resources

We know what it takes to pass. And we’ve got the proof.

Driver’s Ed is - nobody wants to set foot inside the DMV. That’s why millions of learners trust us for simple, visual, effective prep.

An official & trusted partner in driver education

We are an officially recognized FMCSA Entry-Level Driver Training provider and a proud partner to over 2,500 libraries. We work with safety organizations like GHSA and the National Safety Council to help create safer roads for everyone.

A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

Go beyond the boring black-and-white manual. Our interactive handbook lets you read, listen with an MP3 audio version, or even chat with it to find the information you need, faster.