Practice question

Penetration of chemical-protective clothing is best prevented by:

  1. Choosing a material with a long permeation breakthrough time
  2. Ensuring the suit's seams, zippers and closures are properly sealed and intact
  3. Reducing the wearer's body temperature
  4. Selecting a brighter color

Answer: B — Ensuring the suit's seams, zippers and closures are properly sealed and intact

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