1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
All tests
/
 
 
 
 
 
Advertisement

DE CDL Hazardous Materials (HazMat) Practice Test 2025

Perfect for first-time and renewal CDL/CLP applicants, and those adding endorsements.

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.

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.

Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
Commercial Driver's License
Based on official DE exam questions
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

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

Authored and fact-checked by Steven Litvintchouk, M.S.

Chief Educational Researcher, Driving‑Tests.org (ACES member)
Last verified for accuracy on
Methodology & Editorial Policy

5 min to complete
Available in EN and ES

What to expect on the actual DE permit test

30

questions

24

correct answers to pass

80%

passing score

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

More DE CDL test resources

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.

An official & trusted partner in driver education

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.

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.