Final answer:
Shipping hazards in chemistry are divided into different classes, and shipping papers, package labels, and placards are used to communicate the nature of the hazard.
Step-by-step explanation:
Shipping Hazards in Chemistry
In chemistry, hazardous materials are divided into different classes based on the type of danger they pose. These classes include explosives, gases, flammable liquids, flammable solids, oxidizing substances, toxic substances, corrosive substances, and miscellaneous dangerous goods.
When it comes to shipping hazardous materials, certain precautions must be taken. Shipping papers, package labels, and placards are used to communicate the nature of the hazard to ensure safe handling and transportation. Shipping papers provide detailed information about the hazardous material being transported, while package labels and placards display symbols and warnings specific to the class of the hazardous material.