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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.
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 | => | 62% |
| 80-89 | => | 29% |
| 70-79 | => | 7% |
| 60-69 | => | 0% |
| <60% | => | 2% |
Picture this: You’re hauling 7,000 gallons of gasoline from the oilfields in the Bakken region to refineries and pipeline hubs in Minot. As you cruise down the highways of North Dakota, you feel a sense of accomplishment. However, there’s no time for daydreaming since your job involves a lot of responsibility. This fuel is highly flammable, and even the slightest mistake can be catastrophic. Fortunately, you paid attention during the learning phase when the official 2025 CDL manual (North Dakota CDL Handbook 2025) explained the various aspects of the Tank Vehicles (N) endorsement. This endorsement is required for everyone who wants to drive vehicles designed to transport liquid or gaseous materials within a tank or tanks having an individual capacity of 119 gallons and an aggregate capacity of 1,000 gallons or more.
If this is your dream, it’s time to turn it into reality. We’ll help you pass the Tank Vehicles endorsement knowledge test in North Dakota. This test consists of 20 questions based on the CDL manual. There are multiple answer choices for each question, but only one is correct. As long as you understand all aspects of safe tanker vehicle operation, you should pass this exam quite easily. However, most students find it difficult to study the content of the CDL manual, which is rather complex. The solution to this problem comes in the form of our North Dakota CDL Tanker Vehicles endorsement practice tests, which are designed with versatility in mind.
M.S., Chief Educational Researcher (ACES member)
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Those who seek an efficient way of evaluating their knowledge can use this helpful tool to simulate the official Tank Vehicles knowledge exam, because these practice tests are also based on the CDL manual. Current for December 2025, each practice test has several features to enhance your experience. You can change the font size and activate a voiceover function. If you are not satisfied with your current progress, use the designated restart button.
Aspiring tanker drivers who are seeking an alternative learning resource can also train with these practice tests. If you want to learn more about this subject, simply ignore your score and pay attention to the detailed explanation. This feedback highlights the correct answer and is provided immediately, allowing you to understand the meaning behind each question.
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 ND 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.
