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  • 0  (6 mistakes allowed to pass)

TN CDL Hazardous Materials (HazMat) Practice Test 2025

5 min

Your career depends on you passing your TN HazMat test. You studied, but you don’t feel as if you’re prepared. You could just go into the DMV and wish for the best, but that is a mistake. Instead of rolling the dice, take a Tennessee Hazardous Materials practice test. The practice test will get you prepared for the real test. Then, you’ll be sharp and ready to go on the test day.

Your Practice Test – What to Know

A CDL Hazardous Materials practice test resembles the test you’ll take at the DMV. The test’s 30 questions are taken from the 2025 Tennessee CDL manual, just like the questions on the actual test. Because of that, you will come across the same types of questions on the practice test and the real test. They might be worded differently, 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 prepare for the big test. Take out your pen and paper and note your weak areas. If something gives you problems, you can go back and study it. Then, take the practice test repeatedly until you ace it.

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

All 650 exam-like questions specific to Tennessee

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 Tennessee DMV changes its handbook or website information.

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

How to use this practice test

  1. Start here. One of 4 free Tennessee 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 Tennessee permit test has 30 questions. You must get 24 correct (80%) to pass.
  • Where: Any Tennessee DMV office (find locations)
  • Bring: ID + SSN + residency proof + permit/license fee (see checklist)
  • If you fail: Retake the next day.
  • Commonly missed: legal blood alcohol limits and DUI rules, lane changes and blind spots.
  • Ready to schedule? Book your TN DMV appointment

Real Tennessee drivers who passed first try

Verified student reviews • Shared with permission

Dedication pays off.
First of all, the company was very honest and helpful with informing me about the program and how it works. The material was so straight forward that the only thing that I had to do was sit down and commit myself and learn everything. I enjoyed how the material was presented to me. It wasn’t just thrown together like some other schools do just to make a buck, this was presented in a step by step tutorial that it made the material easy and fun to learn. But you have to put the time into it, I personally put 3 wholehearted days into it and my scores are proof of all my hard work.
HS
It really took only a day?
I wasn't happy hearing that I needed to take the additional steps to get my HazMat certification and endorsement. driving-tests.org has an excellent service at a great price. I passed your website on to my brother. I signed up two nights ago and obtained three endorsements today. I think all three tests took approximately 10 minutes to pass. Really happy I found your website.
JG
This is an amazing program.
I signed up two days be I intended to take my HazMat and Tanker endorsement tests. I completed the ELDT in a matter of hours then spent a few hours taking the practice exams the day before my scheduled test. I took both exams in less than 15 minutes and missed two questions due to a reading error on my part. This course is money well spent.
JS
Highly recommended.
Almost every test question was in the three different sets of practice tests for hazmat general knowledge air brakes combination vehicle has practice tests for school bus and everything else you can test for at the dmv
JD

About the Tennessee 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 take on 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 really does make perfect, and that will burn the answers into your mind. Then, you will go in like a force to be reckoned with when you take your test.

Good luck with your HazMat 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.