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Based on official CT exam questions

CT CDL Air Brakes Practice Test 3 2025

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

At some point in time, you’ve likely experienced the frustration of trying to make sense of a complex subject. You won’t have such a problem learning to operate air brakes using our practice test series. Our third free Connecticut DMV CDL Air Brakes practice test makes removing the air brakes restriction from your Connecticut commercial driver’s license (CDL) a streamlined process. The practice test simplifies your learning process by creating a stress-free atmosphere that will make you recall some relaxing days spent at Hammonassett Beach. You will be expertly instructed in developing a firm grasp of air brake systems that will take your driving skills to the next level and create new job opportunities.

Compared with various other on-line resources, our Connecticut DMV CDL Air Brakes practice test is the most effective study method for accelerating your learning process. Removing the air brakes restriction from your CDL requires you to exhibit your ability to perform a physical inspection of the system and pass an official written Air Brakes knowledge test. You must correctly answer a minimum of 80% of the 25 questions on the official knowledge test to remove the air brakes restriction. The practice test provides you with 30 questions designed to resemble those on the official knowledge test and help you identify the information you must better understand.

This Connecticut DMV CDL Air Brakes practice test creates a virtual training environment that is supportive and encouraging. The practice test allows you to exhibit your knowledge of air brakes and receive expert instruction to help you overcome your learning obstacles. Unlike the practice test, traditional study methods, such as study guides, are one-dimensional and provide no assistance in correcting your misunderstandings. The practice test is based on the most recent Connecticut DMV CDL manual (Connecticut CDL Handbook 2025) and is up to date as of November 2025. If you provide a wrong answer, the practice test takes information directly from the CDL manual to explain how to correct it. You can fully trust the accuracy of the information provided because the CDL manual is the most authoritative resource available. Study guides will not help you develop such an in-depth understanding of air brake components and operations. You will be able to successfully take the teachings of the practice test and apply them to various driving scenarios on the official knowledge test. The practice test is the most effective and time-efficient resource for you to increase your chances of passing the official knowledge test on your first try.

The Litchfield Hills offer numerous upscale accommodations and amenities, and you can develop first-class professional driving skills with the practice tests at https://driving-tests.org/connecticut/ct-cdl-practice-test/.

8 min to complete
Available in EN and ES
CT 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 CT permit test

25

questions

20

correct answers to pass

80%

passing score

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