Final answer:
The National Fire Protection Agency (NFPA) has a diamond shape symbol with four different colored quadrants that represent different hazards associated with a substance.
Step-by-step explanation:
The National Fire Protection Agency (NFPA) has a diamond shape symbol with four different colored quadrants. Each color represents a different hazard associated with a substance. The red quadrant indicates the level of fire hazard, the blue quadrant indicates the level of health hazard, the yellow quadrant describes reactivity hazards, and the white quadrant indicates special hazards such as oxidizers or corrosive substances.