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Rhode Island CDL: Hazardous Materials Practice Test

20 hazardous materials questions for the Rhode Island CDL Knowledge Test, out of 190 in the app. Answer each to see whether you got it right and why. The real Rhode Island Hazardous Materials test has 30 questions and you need 24 correct (80%) to pass.

How it works

  1. 1Pick an answer20 questions, one tap each.
  2. 2See the ruleRight or wrong, every answer is explained.
  3. 3Get your scoreCompared with the real 80% pass mark.
Start the test
0/20 answered0 correctPass mark 80%
  1. 1Question 1 of 20

    When shippers package the material, they are trying to

  2. 2Question 2 of 20

    You do not have a Hazardous Materials endorsement on your CDL. When can you legally haul a hazardous material?

  3. 3Question 3 of 20

    Can you transport nitric acid (Class 8) and some other hazardous materials in the same vehicle?

  4. 4Question 4 of 20

    For transportation by road, Appendix B to the Hazardous Materials Table is used only for chemicals in a container with a capacity of at least

  5. 5Question 5 of 20

    Helium is a Class ____ hazardous material.

  6. 6Question 6 of 20

    Division 1.1 or 1.2 explosives must not be transported in a combination vehicle if the vehicle includes

  7. 7Question 7 of 20

    To which federal agency must Hazardous Materials Incident Reports be submitted?

  8. 8Question 8 of 20

    What is the name of Hazard Class 7?

  9. 9Question 9 of 20

    Why must the shipper sign the shipping paper?

  10. 10Question 10 of 20

    Who is responsible for finding out what permits or special routes are needed to haul hazardous materials?

  11. 11Question 11 of 20

    How many different hazard classes are there?

  12. 12Question 12 of 20

    Which federal agency is responsible for establishing national policies to help prevent hazardous materials incidents during transportation?

  13. 13Question 13 of 20

    If you are in an accident involving hazardous materials, you should

  14. 14Question 14 of 20

    When there is a hazardous materials emergency, what should you do?

  15. 15Question 15 of 20

    HazMat shipping papers must include a description of the hazardous materials and

  16. 16Question 16 of 20

    Hazard Class 6 includes which of the following?

  17. 17Question 17 of 20

    You find an overheated tire during an en-route inspection. If you are hauling hazardous materials, you must

  18. 18Question 18 of 20

    Gasoline is a Class ____ hazardous material.

  19. 19Question 19 of 20

    Do you need to stop before a railroad crossing if you are hauling 100 pounds of Division 4.3 materials?

  20. 20Question 20 of 20

    A driver who transports route-controlled radioactive materials must have had special training within the past

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Questions people ask

Is this Rhode Island CDL: Hazardous Materials Practice Test like the real Rhode Island CDL Knowledge Test?

The questions are written in the same style as the real test, from official sources, with an explanation for each answer. The real test has 30 questions; this free test has 20.

How many questions are on the Rhode Island CDL Knowledge Test?

The General Knowledge test has 30 questions. Each class and endorsement adds its own test.

What score do you need to pass the Rhode Island CDL Knowledge Test?

You need 24 out of 30 correct (80%).

How old do you have to be to take the Rhode Island CDL Knowledge Test?

You can take it from age 18.

Where can I practice more questions?

The Driving Exam Prep app has the full question bank for your test, a step-by-step roadmap, a mistakes review and a readiness score against the real pass mark.

Official sources

Our questions are written from these official sources. Always study your official handbook too: rules change, and our practice questions may differ from your real test.

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