Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
A sick or symptomatic employee present, or staff unaware of when illness bars them from working with food.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Plumbing not installed or maintained properly — leaks, mop sink issues, unserviced water filters, or missing backflow prevention.
Mops, brooms, and other cleaning and maintenance equipment stored or maintained improperly.