When is cleaning and sanitizing food-contact surfaces necessary?

A. They must be cleaned and sanitized after at least every eight hours.

B. They must be sanitized before they have been cleaned and rinsed.

C. They must be cleaned and sanitized after they are used for more than one hour.

D. They must be cleaned and sanitized at least every four hours if they are in constant use.

Cleaning and sanitizing food-contact surfaces is necessary to ensure food safety. According to FDA guidelines, surfaces must be cleaned and sanitized at least every four hours if in constant use. It is also important to clean and sanitize when switching between different types of food.

Explanation:

Cleaning and sanitizing food-contact surfaces is necessary to ensure the safety and hygiene of the food being prepared. These surfaces can include cutting boards, countertops, utensils, and more.

According to guidelines set by the U.S. Food and Drug Administration (FDA), food-contact surfaces must be cleaned and sanitized at least every four hours if they are in constant use. This frequency helps prevent the growth of bacteria and cross-contamination.

It is important to note that cleaning and sanitizing should also be done when switching between different types of food to avoid cross-contamination and ensure food safety.

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