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Practice quizzes / Colorado CDL Hazmat Practice Questions - Colorado CDL Hazardous Materials Endorsement Test Exam / Question 72466
Practice question

What does a Class 9 placard indicate when it is required or used?

  1. Miscellaneous hazardous material
  2. Flammable solid
  3. Corrosive material
  4. Poison gas

Answer: A — Miscellaneous hazardous material

The correct answer is shown above. Try the full quiz for additional practice.

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