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  • 0  (6 mistakes allowed to pass)

DE CDL Hazardous Materials (HazMat) Practice Test 2025

5 min

Your job depends on you passing your DE HazMat test. You hit the books, but you don’t feel as if you’re ready. You could just walk into the DMV and hope for the best, but that would be a mistake. Instead of rolling the dice, take an Delaware Hazardous Materials practice test. The practice test will get you fully prepared for the real thing. Then, you’ll be sharp and ready to go on the big day.

Your Practice Test – What to Know

A CDL Hazardous Materials practice test closely resembles the actual test you’ll take at the DMV. The test’s 30 questions are taken from the 2025 Delaware CDL manual, just like the questions on the real test. This way, you will come across the same types of questions on the practice test and the actual test. They might be worded in a different way, but the meaning will still be the same. That makes the practice test the perfect way to prepare for taking your HazMat test.

Since this is a practice test, use it as a way to get prepared for the big test. Take out your pencil and paper and make a note of your weak areas. If something is giving you trouble, you can go back and go over it. Then, take the practice test again and again until you breeze through it.

Commercial Driver's License
Based on the official DE CDL HandbookHandbook‑based (2025) + exam‑taker feedback
This test is a Premium member exclusive. You'll get

All 650 exam-like questions specific to Delaware

Interactive learning with AI personal tutor

Unique 360° Virtual Road Simulations

Get your money back if you don’t pass

Accuracy & authorship

Steven Litvintchouk, M.S., Chief Educational Researcher at Driving-Tests.org

Reviewed for legal and handbook accuracy:

Steven Litvintchouk

M.S., Chief Educational Researcher (ACES member)

Last verified for accuracy on

Andrei Zakhareuski, Co-founder & CEO at Driving-Tests.org

Test design and learning experience oversight:

Andrei Zakhareuski

Co-founder & CEO, Driving-Tests.org

Questions are created and maintained by the Driving-Tests.org content team following our multi-layer editorial process and updated whenever the Delaware DMV changes its handbook or website information.

Official sources we check: Delaware CDL Handbook (2025 edition), Delaware DMV website

How to use this practice test

  1. Start here. One of 4 free Delaware tests. ~5 min. Read explanations as you go.
  2. Cover more ground. All tests have different questions - no repeats.
  3. Finish strong. Try the Exam Simulator for a full-length run.

Why this works

  • Exam-like questions from the current handbook + real test-taker patterns. Explanations cite the manual.
  • AI Assistant explains tricky items in plain language.
  • Performance Insights show your weak topics and what to study next.
  • Challenge Bank™ saves your mistakes for targeted practice.

Actual DMV permit test: What to expect?

The Delaware permit test has 30 questions. You must get 24 correct (80%) to pass.
  • Where: Any Delaware DMV office (find locations)
  • Bring: ID + SSN + residency proof + permit/license fee (see checklist)
  • If you fail: Retake after 10 days.
  • Commonly missed: basic vehicle maintenance and pre-drive checks, railroad crossing procedures.
  • Ready to schedule? Book your DE DMV appointment

Real Delaware drivers who passed first try

Verified student reviews • Shared with permission

I found this course to be excellent….
I completed the program in basically 2 days. I really liked the ability to go back as often as I wanted for reviews. I did get one question incorrect on the test at the dmv but that was my error in how I read the question. I have discussed the material in this course with drivers who hold a hazmat endorsement and they were impressed with how well I knew the material. Some even said I knew it better than they did. Again I say excellent course!
BK

About the Delaware CDL

Then, you’ll be ready for test day.

Tackling the Test

Test day might feel stressful, but remember, you have prepared for it. You are ready to handle whatever comes your way. Just remember what you learned on the practice test, and you will be prepared.

Get those remaining nerves out of your system by taking the practice test again. After all, practice makes perfect, and that will burn the answers into your head. Then, you will go in like a force to be reckoned with when you take your test.

Best of luck on your endorsement test. As long as you take your practice test and follow these tips, you shouldn’t have any problem whatsoever with your test.

We know what it takes to pass. And we’ve got the proof.

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.

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A smarter way to study

Challenge Bank™

Our trademarked system automatically saves questions you miss, creating personalized tests that target your weak spots until you’ve mastered the material.

AI-powered feedback

Get smarter as you study. Our new AI-powered feedback provides detailed, question-level insights to help you understand the why behind each answer.

Interactive handbook

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.