Practice question

What is required of the emergency response telephone number on hazmat shipping papers?

  1. It must connect to someone knowledgeable about the material and emergency response information
  2. It may be any disconnected company number
  3. It must be the driver's personal mobile number in all cases
  4. It is optional if the vehicle has placards

Answer: A — It must connect to someone knowledgeable about the material and emergency response information

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