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PA CDL Hazardous Materials (HazMat) Endorsement Practice Test 2025

5 min

If you’re in Pennsylvania, this CDL HazMat practice test is for you!

All drivers with a valid Pennsylvania Commercial Driver’s License (CDL) or in the process of obtaining one can apply for a Hazardous Materials (H) endorsement. This endorsement allows them to transport high-risk cargo such as explosives, flammable gases, pesticides, and even infectious substances and radioactive materials. Because these products can severely harm human beings and the environment, they must be handled exclusively by trained professionals.

To obtain a HazMat endorsement, you must pass a specialized knowledge test. It covers topics like hazard classification, safety and emergency protocols, proper transportation of hazardous materials, and labeling requirements. All these details can be found in the official 2025 CDL manual (https://driving-tests.org/pennsylvania/pa-cdl-handbook/), which contains everything you need to know to pass the written exam. You must also pass a Transportation Security Administration (TSA) Threat Assessment (background check).

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

All 650 exam-like questions specific to Pennsylvania

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

Real Pennsylvania drivers who passed first try

Verified student reviews • Shared with permission

Best ELDT option.
I would highly recommend this online program for the Hazmat ELDT. Easy to use, cheaper than other options and is set up to ensure you pass the state test. Online test questions were identical to the dmv test. I used this for the Pennsylvania test.
CM
Excellent service.
I Joined this site because it was approved from the PA DMV as a provider to get my hazmat endorsement. The curse I took on here was excellent as it provided me with much information. I really likes how it explained each answer and gave you the opportunity to keep trying until completion. I highly recommend and will join again in future as a reference course Thank you.
SB
Sets you up for success.
My experience was that I had to answer Alot of test questions! But by the time I finished the coarse I realized i knew everything I needed to pass the exam! Got 100% on my official exam when going to add hazmat endorsement.
DW
This was the best program I ever used.
It helped me pass the test the first time i took it. The practice questions were exactly like the real test you take at DMV especially for your state. I was able to look at the exam and pull out key words that were on the exam simulator. I would recommend this course to anyone that is ready to take their hazmat test.
SA

About the Pennsylvania CDL

Students dedicated to mastering this endorsement often use various online resources, significantly improving their learning process. Our practice tests closely resemble the official knowledge exam, allowing you to practice in as many sessions as needed. There is no time limit for answering the 30 questions, all of which are related to the HazMat endorsement.

Use our tests to assess your knowledge, identify areas needing improvement, or learn the answers to each question by using the immediate feedback feature. A detailed explanation is provided after each question, which will brief you on the respective scenario and its correct answer. This way, you don’t have to wait until the end to see your score since it is updated as you go.

Because this is a practice test, there’s no need to rush. It’s perfectly normal to fail on your first few attempts, so don’t get discouraged by a low score. Instead, focus on learning from your mistakes and develop a better understanding of the correct answers. By the time you take the actual CDL HazMat written exam, you’ll be fully prepared and familiar with its content and format.

Your entire career depends on how well you prepare. The official handbook sets the foundation for your success in this field, while our complete HazMat guide reinforces it. In this guide, you will find detailed explanations of the HazMat endorsement along with several key points to remember.

More PA CDL test resources HazMat practice test hub

  1. HazMat Test 1
  2. HazMat Test 2
  3. HazMat Test 3
  4. HazMat Exam Simulator (you are here)

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