What key information should a hazardous material shipping paper contain?

Answer: C — Emergency contact, name of material, and hazard class

The key information that a hazardous material shipping paper should contain includes the emergency contact, name of the material, and hazard class because these elements are critical for ensuring safety during transport and in the event of an emergency. The emergency contact provides immediate access to information about the material, allowing responders to understand the risks involved and take appropriate actions. The name of the material is essential for identifying what is being transported, and the hazard class categorizes the substance based on its damaging characteristics, further informing how it should be handled and what precautions need to be taken. In contrast, while details like delivery date and time, weight of the shipment, and type of packaging are useful, they are not as vital for safety as the information regarding the material's identification, risks, and emergency protocols. The primary focus of hazardous materials shipping papers is to prioritize safety and readiness for emergency response.