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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.
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View All Plans| 90-100 | => | 34% |
| 80-89 | => | 34% |
| 70-79 | => | 20% |
| 60-69 | => | 11% |
| <60% | => | 0% |
Have you heard about the ability of our second free Pennsylvania DOT Hazardous Materials (HazMat) endorsement practice test to advance your driving skills? Adding a HazMat endorsement to your Pennsylvania commercial driver’s license (CDL) requires you to demonstrate the expertise to safely transport these materials. An extensive knowledge of the rules and regulations that apply to hazardous materials is essential. Crude oil, propane, and sulfuric acid are examples of hazardous materials that pose significant threats to people, property, and the environment without following appropriate transportation guidelines. Much like the Philadelphia Eagles, the practice test has a winning game plan for your success. With a little help from the practice test, you’ll develop the skills that allow you to stand out from the crowd.
Our Pennsylvania DOT CDL HazMat endorsement practice test creates a friendly and encouraging environment for you to expand your driving skills. You must complete an entry-level driver training course, undergo a Transportation Security Administration (TSA) background check, and pass an official knowledge test to receive a HazMat endorsement. The practice test identifies the information you must better understand, using 30 questions, similar to those on the official knowledge test. Since you are required to correctly answer at least 80% of the 30 questions on the official knowledge test to pass, it’s a great idea to start studying the information you find most challenging.
M.S., Chief Educational Researcher (ACES member)
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It gets better! Using its interactive design, this Pennsylvania DOT CDL HazMat endorsement practice test notifies you of your errors and how to correct them. If you submit an incorrect answer, the practice test responds with a thorough explanation of the correct one. You’ll be able to enhance your driving skills with reliable information presented in a format that is easy to understand and absorb.
Once you experience the exceptional results of the practice test, you’ll dismiss any thoughts you have of using traditional study guides. Unlike a study guide that relies on you to correct your own mistakes, you can depend on the practice test to provide you with expert instruction. The practice test is based on the most recent Pennsylvania DOT CDL manual (Pennsylvania CDL Handbook 2025) and is up to date as of December 2025. This information is the key to helping you pass the official knowledge test on your first try and start a new chapter in your driving career with superior skills and confidence.
In addition to your HazMat endorsement, you can learn more valuable driving skills with our series of practice tests. Whether you’re starting out with a CDL permit or learning to operate air brakes, you can depend on our practice tests to bring out your best.
Carnegie Mellon is renowned for its contributions to technology, and you can develop distinguished driving skills with the practice tests at https://driving-tests.org/pennsylvania/.
Driver’s Ed is - nobody wants to set foot inside the DOT. 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 PA 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 DOT.
