Published by Apps22Learn

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Why should I report an Issue with HazMat Quiz?

  1. AppContacter will directly Email your issue/feedback to an apps's customer service once you report an issue and with lots of issues reported, companies will definitely listen to you.
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  3. Importantly, customers can learn from other customers in case the issue is a common problem that has been solved before.
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About HazMat Quiz

1. Alabama (AL), Alaska (AK), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), Florida (FL), Georgia (GA), Hawaii (HI), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New Mexico (NM), New York (NY), North Carolina (NC), North Dakota (ND), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY).

2. This app contains questions from the actual hazmat endorsement test held in 2017, 2018, 2019, 2020, 2021, and 2022. - It is designed to help you pass your hazmat test easily with smart preparation. - We made sure that it covers every question that was asked in the recent hazmat endorsement tests. - Learn: Learn via different learning sets designed to provide you a unique learning experience. - Take Test: Test your knowledge before you go for the hazmat test. - Study Guide: Study & prepare yourself for the hazmat endorsement test.

3. You can use this as a reference, cheat sheet, or learning book. - Flashcards: Get a feel of using physical flashcards for learning while using this section. - Study guide which you can read at your pace to gain a thorough understanding of the hazmat section. - Provides you instant feedback (true or false & highlights correct answers) after you attempt the practice test questions.

4. Before being able to operate any vehicle that is used to transport any material which requires a Hazardous material placard or any quantity of a material that is listed as a select agent or toxin in 42 CFR 93, you must possess a CDL with a Hazmat endorsement.

5. HazMat Quiz is a free app to prepare yourself for the CDL hazmat exam.

6. If you find any issues with the "HazMat Quiz" app, please report them to us through email.

7. This way of feedback is very important for learning from your mistakes and avoiding them in the future. - Works offline.

8. This testing (Hazmat Test) ensures that a driver is fully trained and qualified to deal with potentially dangerous spills and situations.

9. This protects the driver, the company the driver works for, and the public, in general, should a potentially dangerous situation arise.

10. You can use this "Hazardous Materials" quiz app without an internet connection.

11. Feedback & general suggestions are also welcome.

HazMat Quiz Customer Insights

1. App questions very similar to actual PA HAZMAT test.Most of the questions don't accurately portray the questions asked on the hazmat test (at least not in PA).Excellent app very power full learning experienceLots of ways to learn informationVery basic App.

2. Would like more variety or having them worded differently.I just moved from just north of Memphis tn to Jonesboro Arkansas and have to probably take a test for the hazmat to renew it and keep it current and as I've been hauling hazmat fir close to a decade now.

3. So if your goin to out an app out there to help make sure the questions and answers are correct cause bout 1/4 of ur answers are totally wrong.

4. Section 9 page 7Love the app 😊 it great to refresh yourself before the test and to go back and redo the one you miss great job HazMat QuizGood so far.

5. The basic description of a Hazardous Material includes...ID #, proper shipping name, hazard class or division and the packing group.

6. You better get your facts straight some questions and the answers to those questions are way wrong and is very misleading.

7. There are a few questions that were not the correct answer, but they were highlighed as being correct.

8. Your answer say proper shipping name is first.

9. However, I have the HazMat book in front of me and so far I have found 2 mistakes.

10. Also, there are a lot of repeat questions.

11. A good app to use for preparing for the real test.

Steps to Troubleshoot & Fix HazMat Quiz Issues

1. Fix HazMat Quiz Not Working/Crashes/Errors/Unresponsive & Black/White screen:


  1. Restart HazMat Quiz: Restarting the app will resolve most errors.
  2. Update the HazMat Quiz App. Here is how:
    1. On Android goto PlayStore » Search for "HazMat Quiz" » Open HazMat Quiz » click "Update".
    2. On iPhone, goto AppStore » Your profile » Available Updates » Check for HazMat Quiz » click "UPDATE".
  3. Clear HazMat Quiz app cache: Clearing cached data will force your app to retrieve the latest data directly from HazMat Quiz servers.
    1. On Android, goto Settings » Apps » Select "HazMat Quiz" » click Storage » click "Clear Cache".
  4. Check HazMat Quiz app permissions. If any of these permissions required to use your device's features are disenabled, HazMat Quiz might not work.
  5. Uninstall and reinstall HazMat Quiz. If nothing else has worked, completely uninstall HazMat Quiz then reinstall.
  6. Restart your device. Last, restarting your device can often clear most problems causing HazMat Quiz not working


2. Fix HazMat Quiz Server issues & Internet Connection


  1. Check network connection: An unstable Internet will make HazMat Quiz be unable to connect to it's servers. Ensure your wi-fi is working then restart app.
  2. Disable VPN: VPN can cause connection errors and lead to HazMat Quiz not working. Make sure all VPNs are off
  3. Enable background data: When Background data is turned off, HazMat Quiz may not be able to connect to the Internet when running in the background.

Reported Issues

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