Final answer:
The Hazard Diamond is a placard that summarizes the major hazards of a chemical substance, providing valuable safety information. Developed by the NFPA, the diamond consists of four colored diamonds representing different types of hazards.
Step-by-step explanation:
The hazard material placard is called the Hazard Diamond, which provides valuable information about the potential dangers associated with a particular chemical substance. The Hazard Diamond, also known as the fire diamond, is a symbol that summarizes the major hazards of a chemical substance.
Developed by the National Fire Protection Agency (NFPA), the Hazard Diamond consists of four colored diamonds that represent different types of hazards.
The red diamond indicates the level of fire hazard, the blue diamond indicates the level of health hazard, the yellow diamond indicates reactivity hazards, and the white diamond points out special hazards such as oxidizers, corrosives, acids, and biological hazards.