Practice question

Vapor dispersion uses fog streams to do what?

  1. Dilute and move flammable or toxic vapors away from exposures
  2. Cool the contents of a leaking pressure vessel
  3. Replace SCBA in oxygen-deficient atmospheres
  4. Wash contaminated victims through a decon line

Answer: A — Dilute and move flammable or toxic vapors away from exposures

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