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Are you ready to advance your driving career? Removing the air brakes restriction from your Texas commercial driver’s license (CDL) is a step in the right direction. It is essential that you learn the components and functions of air brake systems to access the best driving opportunities. Our Air Brakes practice series can help you develop a firm grasp of the makeup of these systems. This third free CDL Air Brakes practice test addresses your specific misunderstandings. It’s like a virtual Liquid Paper for eliminating your confusion about complex information you struggle to understand, but without the messy residue.
Our CDL Air Brakes practice test uses a strategic approach to filling your knowledge gaps with dependable information. The process of removing your air brakes restriction requires you to pass an official Air Brakes knowledge test and a skills test exhibiting your ability to inspect and operate the system. Using questions similar to the ones on the official knowledge test, the practice test assesses your current knowledge and directs you to the information you should better understand. You must correctly answer at least 80% of the 25 questions on the official knowledge test to pass. The practice test can help you accomplish your learning objectives and achieve a passing score.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
Expanding your driving skills using authoritative information, this CDL Air Brakes practice test equips you with the confidence to pass the official knowledge test. The practice test is designed to be interactive and immediately responds to your incorrect answers with a thorough explanation of the information to correct them. You will gain a clear understanding of the critical information that presents a barrier to your success and be provided with the tools to understand it. The practice test bases its teachings on the most recent Texas DMV CDL manual (Texas CDL Handbook 2025) to ensure the instruction you receive is accurate and authoritative. By using the CDL manual to construct its explanations, the practice test frees you from having to consult additional resources. The practice test does not use technical jargon that adds to your learning obstacles. You will be able to effectively absorb the information and have the confidence to apply it to various driving scenarios on the official knowledge test. Overall, this Texas CDL Air Brakes practice test constitutes a highly effective plan that makes it possible for you to pass the official knowledge test on your first try.
Whether you want to haul propane for Hank Hill or drive an oil tanker for J.R. Ewing, you can develop a variety of professional driving skills using the practice tests at https://driving-tests.org/texas/tx-cdl-practice-test/.
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.
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.
Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.
Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.
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.
We build our practice questions from the current 2025 TX Driver Handbook and refine them using patterns recent test‑takers report.
Driver handbook • Knowledge‑test/permit overview • Fees & ID requirements • Office/appointment info
We mirror recurring themes (e.g., right‑of‑way traps, sign look‑alikes) and use similar distractors and wording styles.
We don’t collect or publish actual test items and we’re not affiliated with DMV.
