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Based on official Hawaii exam questions

HI 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 HI HazMat test. You studied, but you don’t reallydon’t quite feel as if you’re ready. You could just go into the DMV and wish for the best, but that would be a mistake. Instead of rolling the dice, take an Hawaii Hazardous Materials practice test. It will get you 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 Hawaii CDL manual, just like the questions on the authorized test. Because of that, 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 CDL Hazardous Materials test.

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

Then, you’ll be ready for test day.

Tackling the Test

Test day might feel stressful, but keep in mind, 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 once more. After all, practice really does make 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 HazMat test. As long as you take your practice test and follow these tips, you shouldn’t have any problem at all with your test.

5 min to complete
Available in EN and ES
HI commercial driver's license
Real exam-style pitfalls you’ll practice:
Common Traps
Distractors
Trick Wording
Double Negatives
This test is a Premium member exclusive. You'll get

All 650 exam-like questions specific to Hawaii

Interactive learning with AI personal tutor

Unique 360° Virtual Road Simulations

Get your money back if you don’t pass

Verified for accuracy: October 2025

Reviewed by Steven Litvintchouk, M.S.
Chief Educational Researcher (ACES member)
Methodology & Editorial Policy

What to expect on the actual HI exam

30

questions

24

correct answers to pass

80%

passing score

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