Final answer:
The purpose of the biohazard label is to indicate that the item is contaminated and should be handled with caution.
Step-by-step explanation:
The purpose of the biohazard label is to indicate that the item is contaminated and should be handled with caution. The label serves as a warning to individuals that the item poses a potential risk of infection or harm. It is important to follow appropriate safety protocols when handling items with a biohazard label to minimize the risk of spreading infections.