Practice question

When must a bulk package normally display identification numbers?

  1. Only if the driver asks
  2. When required by the hazmat communication rules for the material and package
  3. Only after a spill
  4. Never on highway shipments

Answer: B — When required by the hazmat communication rules for the material and package

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Practice more: WI CDL Hazmat Practice Questions - Wisconsin CDL Hazardous Materials Endorsement Test Exam →