Practice question

What is the BEST way for the Hazmat IC to verify the validity of size-up information from multiple sources?

  1. Trust the first responder report only
  2. Cross-check shipping papers, placards, ERG, CHEMTREC, and on-scene observations
  3. Wait until the responsible party arrives
  4. Use only the SDS

Answer: B — Cross-check shipping papers, placards, ERG, CHEMTREC, and on-scene observations

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