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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 | => | 7% |
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| 70-79 | => | 36% |
| 60-69 | => | 21% |
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You can use this free Hawaii DMV Hazardous Materials (HazMat) endorsement practice test to become a more skillful driver and increase your income. Earning a HazMat endorsement on your Hawaii commercial driver’s license (CDL) requires learning the rules and regulations that apply to these cargoes. As a professional driver, you want to pay attention to your duties that protect people, property, and the environment. Learning to properly label, store, and document these materials in transit is essential to your success. Diesel, propane, and chlorine are examples of hazardous materials requiring special attention while in transit. With some help from the practice test, you can make your ability to comply with these regulations seem as effortless as hula dancers performing their craft.
Upgrading your driving skills with our Hawaii DMV CDL HazMat endorsement practice test prepares you for better driving opportunities. By completing a hazmat theory training program, submitting to a Transportation Security Administration (TSA) background check, meeting the medical requirements, and passing an official knowledge test, you can earn a HazMat endorsement. The practice test is a great resource for meeting the requirement of correctly answering 80% of the 30 questions on the official knowledge test. You’ll get 30 questions to assess your proficiency and help you design a study plan for the information you must learn. The practice test is your personal trainer to become a better driver.
M.S., Chief Educational Researcher (ACES member)
Last verified for accuracy on
More user-friendly than a study guide, our Hawaii DMV CDL HazMat endorsement practice test delivers expert instruction. Study guides use a much different approach to learning by having you memorize the answers to a set of questions. The practice test goes a step further and provides you with reliable information to target your misunderstandings. If you get a question wrong, it’s nothing to sweat! The practice test will immediately reply with a detailed explanation of the right answer. You can trust this information because it is taken from the most recent Hawaii DMV CDL manual (Hawaii CDL Handbook 2025) and is up to date as of December 2025. This approach lends itself to preparing you to pass the official knowledge test on your first try.
If traditional study methods have not proven helpful, our series of practice tests will enhance your driving skills in a time-efficient way. You will find practice tests covering air brakes, tanker vehicles, and many other topics to become an expert driver.
Iz may be looking “Somewhere Over The Rainbow,” but you’ll find everything you need to develop a wealth of driving skills with the practice tests at https://driving-tests.org/hawaii/.
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 HI 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.
