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Practice quizzes / Hazmat Operations Practice Questions - NFPA 470 Hazardous Materials Operations Exam / Question 96109
Practice question

Vapor suppression of a flammable liquid spill is BEST achieved using which agent?

  1. Class A foam
  2. Aqueous film-forming foam (AFFF) or alcohol-resistant AFFF
  3. Dry chemical (Purple-K)
  4. Plain water spray

Answer: B — Aqueous film-forming foam (AFFF) or alcohol-resistant AFFF

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

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