Practice question

A tank previously carried a hazardous material and is now empty but not cleaned or purged. What should the driver assume?

  1. Residue may still make the tank subject to hazmat communication and handling rules
  2. The tank is automatically nonregulated
  3. Placards are illegal on the tank
  4. The shipping paper must list passenger count

Answer: A — Residue may still make the tank subject to hazmat communication and handling rules

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