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Based on official AL exam questions

AL CDL Air Brakes Practice Test 3 2025

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

The teachings of our practice test series make learning to operate air brake-equipped vehicles less complicated. Our third free Alabama DMV CDL Air Brakes practice test helps you learn the essential functions and operations of these systems. You will have greater success in securing driving opportunities without an air brakes restriction on your Alabama commercial driver’s license (CDL). Heavily weighted vehicles, such as semi-trucks and full-size buses, require a greater amount of force to come to a complete stop. While it’s believed to be difficult to escape the embrace of Huggin’ Molly, you can easily conquer your learning challenges with help from the practice test.

Our Alabama DMV CDL Air Brakes practice test assesses your learning obstacles and helps you develop a plan to overcome them. You must pass an official Air Brakes knowledge test to remove the Air Brakes restriction from your CDL. The practice test uses 30 questions resembling those on the official knowledge test to identify the information you struggle to understand. Unless you address your learning difficulties, you will have trouble correctly answering at least 80% of the 25 questions on the official knowledge test required to pass. The practice test supplements your Entry-Level Driver’s Training (ELDT) with authoritative information to equip you with the skills and confidence for meeting the challenges of the official knowledge test.

This Alabama DMV CDL Air Brakes practice test focuses on eliminating the barriers to your successfully passing the official knowledge test. If you submit an incorrect answer, there is no need to consult additional resources to find the correct one because the practice test provides it. The practice test is designed with an interactive capability to present a thorough explanation of the information you must better understand. This approach is more advanced and effective than traditional study methods. Traditional resources, such as study guides, should be used with caution because they train you to memorize the answers to the questions and abandon your learning progress. You may find yourself stuck on understanding how to answer a question, and the study guide offers you no help. The practice test allows you to consistently accumulate knowledge during your study time. It is based on the most recent Alabama DMV CDL manual (Alabama CDL Handbook 2025) and is up to date as of November 2025. You can depend on the accuracy of this information because it comes directly from the most authoritative source available. The practice test will rapidly enhance your driving skills, boost your confidence, and increase your chances of passing the official knowledge test on your first try.

The Commodores became musical legends from the Tuskegee Institute, and you can become renowned for your professional driving skills with the practice tests at https://driving-tests.org/alabama/al-cdl-practice-test/.

8 min to complete
Available in EN and ES
AL commercial driver's license
Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives

Authored and curated by Steven Litvintchouk, M.S.

Chief Educational Researcher (ACES member)
Methodology & Editorial Policy
Last verified for accuracy: November 2025 (reviewed weekly)

What to expect on the actual AL permit test

25

questions

20

correct answers to pass

80%

passing score

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