When must the cleaning step occur when cleaning and sanitizing in a three-compartment sink?

Answer

The correct answer is a. Before rinsing.

When using a three-compartment sink for cleaning and sanitizing, the cleaning step must occur first, which is before rinsing.

Here's a step-by-step explanation of the process:

After completing these steps, allow the items to air dry. Towel-drying is generally not recommended as it might reintroduce contaminants to the sanitized items.