Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
High-risk food (like meat) thawed improperly, promoting bacterial growth.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.
Mops, brooms, and other cleaning and maintenance equipment stored or maintained improperly.