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Practice quizzes / Ireland ADR Driver Practice Questions - Ireland ADR Dangerous Goods Driver Certificate Exam (HSA) Exam / Question 107377
Practice question

Under the ADR classification, what type of hazard is represented by Class 5.1?

  1. Organic Peroxides
  2. Toxic Substances
  3. Oxidizing Substances
  4. Infectious Substances

Answer: C — Oxidizing Substances

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

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