Practice question

What does the Hazardous Materials Identification System (HMIS) use to rate health, flammability, physical hazard, and personal protection?

  1. A diamond-shaped symbol with four colored sections
  2. Color-coded horizontal bars with a 0-4 numerical rating and a letter for PPE
  3. A series of DOT placards
  4. A single UN identification number

Answer: B — Color-coded horizontal bars with a 0-4 numerical rating and a letter for PPE

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