All your missed questions are saved
automatically for extra practice.
It's a practice test that's automatically made up of all your missed questions. Once you finish this test, you’ll be able to revisit your Challenge Bank™ to practice and sharpen your skills.
View All PlansAdding difficult questions to Challenge Bank™ is an exclusive Premium feature. Unlock access to 650+ exam-like questions, a Pass Guarantee, personalized study plans, and more.
View All Plans| 90-100 | => | 0% |
| 80-89 | => | 0% |
| 70-79 | => | 17% |
| 60-69 | => | 17% |
| <60% | => | 67% |
As you progress through our Air Brakes practice test series, you’ll feel more confident in your ability to operate large commercial vehicles. Most of these vehicles, including semi-trucks and full-sized buses, are equipped with air brakes. Using our third free CDL Air Brakes practice test, you can learn to competently operate these systems and expand the skills you learned through your Entry-Level Driver’s Training (ELDT). You may even feel like dancing with the Lollipop Guild after you realize the difference that removing the air brakes restriction from your Kansas commercial driver’s license (CDL) has on securing more driving opportunities.
Covering the essential information you must learn, our CDL Air Brakes practice test helps you develop a firm grasp of the functions of these systems. It is very important for you to learn this information because you must be able to pass an official Air Brakes knowledge test and successfully inspect and operate an air brake-equipped vehicle to remove the restriction from your CDL. The practice test identifies the information you struggle to understand, using 30 questions, similar to those on the official knowledge test. You must correctly answer at least 80% of the 25 questions on the official knowledge test to pass, and the practice test can give you the blueprint to achieve this score.
Making learning an interactive process, this Kansas CDL Air Brakes practice test is designed to provide valuable feedback to correct your misunderstandings. The practice test creates the framework for you to rapidly advance your driving skills. It is based on the most recent Kansas DMV CDL manual (Kansas CDL Handbook 2025) and is up to date as of December 2025. Using information taken directly from this authoritative source, the practice test responds to each incorrect answer with a detailed explanation of the correct one. The practice test doesn’t overwhelm you with highly technical language, so it will be easily understood and absorbed. You can be confident in its accuracy and use it to answer questions about various driving scenarios on the official knowledge test. This approach is more effective than relying on a study guide. Unlike the practice test, a study guide trains you to memorize the answers to a series of questions, thus limiting you to learning surface knowledge. The practice test takes the additional step of explaining the information that increases your chances of passing the official knowledge test on your first attempt.
Chiropractors go to school in Overland Park to learn how to “crack your back,” and you can put your best foot forward in learning professional driving skills with the practice tests at https://driving-tests.org/kansas/ks-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 KS 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.
