What must a food handler do with ice that had been previously used to display fresh fish?

The food handler should dispose the ice away or

Explanation:

Ice that has been use previous used to display fresh fish should be disposed by food handler, this is because this ice might have been contaminated and can habor inanimate pathogens I. e pathogens that are not readily active and can become active when the environment is conducive. These pathogens can cause contaminations, spoilage and have effects on the consumer.

In order to avoid these, I e use to preserve fresh fish previously should be disposed.