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Practice quizzes / NC CDL HazMat Practice Questions - North Carolina CDL Hazardous Materials Endorsement Test Exam / Question 138044
Practice question

What number may identify a material on orange panels or placards?

  1. A UN or NA identification number
  2. A CDL office number
  3. A tire size
  4. A fuel-tax code

Answer: A — A UN or NA identification number

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

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