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Connecticut CDL Class A Practice Test 2025

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

Welcome to our Connecticut CDL Class A Practice Test! It’s an intuitive tool that should not be missing from your toolkit. Use this practice test during your learning phase to learn and master the various aspects of commercial driving theory. All 93 questions are based on the official Connecticut Commercial Driver’s License Manual (Connecticut CDL Handbook 2025), a resource published by the DMV. Aspiring commercial drivers are advised to read this manual multiple times to learn about pre-trip inspections, safe driving practices, and the air braking system.

Mistakes are common among beginners unfamiliar with this subject. Do not let a failed attempt discourage you. You should ignore your score during your first week of training and focus on improving your knowledge gradually. Learn from your mistakes as soon as they occur, with the help of the detailed explanation provided with each question. Note this feedback in a notebook or notebook app and revisit the material during future practice sessions.

Meet “Officer Frank,” our automated assistant. This AI coach will be present during your training sessions, ready to provide assistance whenever you need it. It can give you hints that nudge you in the right direction without revealing the correct answer. And if you have difficulty understanding some of the more complex topics, you can receive real-life examples, detailed explanations, and personalized answers to your individual questions.

For your convenience, we have omitted any timer from this practice test. Please avoid rushing through the questions, and only select an answer when you’re confident of your choice. If you are unable to finish a practice session, you can close it and return later. Your progress will be saved automatically, unless you’re in private browsing mode. Our practice tests are available online, 24/7. All you need to access them is a compatible device and a stable internet connection.

Learning commercial driving theory doesn’t have to be a chore. Our Connecticut CDL Class A Practice Test enables active learning, making studying fun and efficient. Use it alongside the official commercial driver’s license manual to boost your learning potential and become a better commercial driver.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
Connecticut CDL Class A Practice Test 2025
Commercial Driver's License
Based on official CT 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)
Last verified for accuracy on
Methodology & Editorial Policy

10 min to complete
Available in EN and ES

What to expect on the actual CT permit test

50

questions

40

correct answers to pass

80%

passing score

Real Connecticut drivers who passed first try

Verified student reviews • Shared with permission

Was in and out of there within minutes.
I was in and out of there within minutes. So I recommend this. It's insurance to make sure that you get an actual career going, because without this, without the actual permit, you're going nowhere.
B
Best site.
It is very easy to navigate through the different tests. All the information is very helpfull, especially the Ai assist incase you ever have a question. Update 04/15/24: Passed my cdl permit exams first try. Questions were practially spot on with the practice tests
AS
The learning questions are 100% realistic.
The questions are almost the real questions as in the exam. More importantly, there are no superfluous questions. To test my skills further, I used another app on the market for a short moment, which asked questions that were not on my CDL exam at all. For example, no traffic signs are asked. Therefore, I can say that you can rely on the questions and your own learning progress with Driving-Test. I finished my written exam after a few minutes. And it's worth mentioning, I just recently moved to the US and am not a native English speaker.
MT
Great site.
I was using another for 3 weeks and I failed on my first attempt. I went to driving-tests.org 2 days before the test. I crammed and passed my cdl permit just in time to start my class.
J
While searching for information about….
While searching for information about how to obtain a Commercial Driver's License I came across the website. The information I found there was clear and concise. As I spent more time on the site, I found more information specific to my needs. I was really happy when I got to the portion of the site which offers test preparation materials. The methods used by Drive-Tests fit my learning style and I have gained confidence as I approach my test at the Department of Motor Vehicles.
AC
This Program IS THE Real CDL DEAL!
This program is the real deal. I took 4 tests today - the CDL General Knowledge, Air Brakes, Combinations, as well as the Class C. There were no surprises! After going through the program I can honestly say that I aced each test. I can't remember ever being so well prepared for a test of any kind before! If you want to pass your CDL with flying colors - then this is the program for you. I can't say enough good things about it!
JJ

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Interactive handbook

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