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 | => | 17% |
| 80-89 | => | 33% |
| 70-79 | => | 33% |
| 60-69 | => | 8% |
| <60% | => | 8% |
If relying on various other on-line resources has left you feeling like being stranded atop the North Cascades, our Air Brakes practice test series can rescue you. Air brakes are an essential safety feature on most commercial vehicles, and having an air brakes restriction on your Washington commercial driver’s license (CDL) limits your job prospects. You should make certain that the training you receive to remove this restriction is reliable. This third free CDL Air Brakes practice test takes the guesswork out of learning the ropes. You will experience a streamlined learning process that rapidly enhances your driving skills.
Our CDL Air Brakes practice test produces exceptional results, helping you understand and absorb critical information pertaining to air brake system operations. Removing the air brake restriction requires you to pass an official Air Brakes knowledge test and a skills test demonstrating your ability to inspect and operate the system. By answering 80% of the 25 questions on the official knowledge test, you will achieve the minimum required passing score. The practice test works to identify the barriers to your success. It contains questions similar to the ones on the official knowledge test to assess your current knowledge level. Based on your results, the practice test will direct you to the information that requires further study and explain it in easily understood terms.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
This CDL Air Brakes practice test is designed to quickly deliver authoritative information to help fill in your knowledge gaps and increase your driving skills. The practice test is based on the most recent Washington DOL CDL manual (Washington CDL Handbook 2026) and is up to date as of January 2026. Using the CDL manual, the practice test ensures the information it provides is accurate and credible. Any incorrect answer you provide receives a response from the practice test containing a thorough explanation of the correct one. You will steadily accumulate valuable knowledge without having to consult additional resources. This Washington CDL air brakes practice test will not overwhelm you with technical jargon. Instead, it uses a conversational style of language that is easy to understand. You will be able to add its teachings to your Entry-Level Driver’s Training (ELDT) skills and apply them to various driving scenarios likely to appear on the official knowledge test. You can depend on the practice test to improve your chances of passing the official knowledge test on your first attempt.
The Rat City Roller Derby is known for its empowerment of women through gritty athletic competition, and you can gain confidence in your professional driving skills with the practice tests at https://driving-tests.org/washington/wa-cdl-practice-test/.
Driver’s Ed is - nobody wants to set foot inside the DOL. 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 2026 WA 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 DOL.
