Practice question

Which detection device is BEST for screening for chemical warfare agents (e.g., nerve agents) at the Operations level?

  1. 4-gas meter only
  2. Color-change colorimetric tubes (e.g., Dräger), M8/M9 chemical-detection paper, and dedicated CWA detectors
  3. pH paper alone
  4. Visible inspection only

Answer: B — Color-change colorimetric tubes (e.g., Dräger), M8/M9 chemical-detection paper, and dedicated CWA detectors

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