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Practice quizzes / Washington CDL HazMat Endorsement Test Practice Questions - Washington CDL Hazardous Materials Endorsement Test Exam / Question 201863
Practice question

Why are oxidizers important in compatibility checks?

  1. They are always safe with fuels
  2. They cancel Class 3 hazards
  3. They can intensify fire or react with other materials
  4. They are never regulated

Answer: C — They can intensify fire or react with other materials

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

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