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MS CDL Air Brakes Practice Test 3 2025

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

Are you satisfied with the opportunities and earnings your driving career is providing? While you may reside in Soso, it shouldn’t be the word you use to describe your job satisfaction. Removing the air brakes restriction from your Mississippi commercial driver’s license (CDL) can breathe new life into your employment options. Our Air Brakes practice test series can provide you with expert instruction to enhance your driving skills and take your driving career to the next level. Using this third free CDL Air Brakes practice test, you can rapidly learn the essential skills for operating these systems. The innovative teaching method of the practice test helps you make steady progress in understanding the crucial information supporting your success.

By experiencing the strategic approach of our CDL Air Brakes practice test, you will achieve your learning objectives in a time-efficient manner. You must demonstrate your ability to inspect and operate the air brake system and pass an official Air Brakes knowledge test to remove the restriction from your CDL. The practice test wastes no time in establishing a baseline for you to begin tracking your progress. It uses 30 questions resembling those on the official knowledge test to identify the information you should study further. The official knowledge test requires you to correctly answer at least 80% of its 25 questions to pass. The practice test positions you in the fast lane to achieve this score.

Although you may choose from various on-line resources, this CDL Air Brakes practice test outperforms them using an interactive capability. The practice test is designed to respond to any incorrect answer you provide with a thorough explanation of the correct one. You can trust the accuracy of the information you receive because it is taken directly from the most recent Mississippi DMV CDL manual (Mississippi CDL Handbook 2025) and is up to date as of November 2025. The practice test is a real time saver because it doesn’t force you to search through additional information for critical knowledge. That sort of approach is associated with traditional study methods, such as study guides, that train you to memorize the answers to a series of questions. This Mississippi CDL Air Brakes practice test helps you gain a deeper understanding of these systems. You can successfully apply its teachings to various driving scenarios and likely pass the official knowledge test on your first attempt.

William Faulkner penned his way to a Nobel Prize, and you can write the next chapter of your career with professional driving skills developed using the practice tests at https://driving-tests.org/mississippi/ms-cdl-practice-test/.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
MS CDL Air Brakes Practice Test 3 2025
Commercial Driver's License
Based on official MS exam questions

Authored and curated by Steven Litvintchouk, M.S.

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

8 min to complete
Available in EN and ES

What to expect on the actual MS permit test

25

questions

20

correct answers to pass

80%

passing score

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

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A smarter way to study

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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.