Final answer:
The hazard class is required to be listed first on the shipping papers for hazardous materials, followed by the identification number and proper shipping name.
Step-by-step explanation:
The hazard class is required to be listed first on the shipping papers for hazardous materials. This is an important classification that identifies the type of hazard associated with the material. The hazard class categorizes hazardous materials into different groups based on their characteristics, such as flammability, toxicity, corrosiveness, etc. The identification number and proper shipping name are listed after the hazard class on the shipping papers.