Food from an unapproved supplier, unsafe or spoiled food, missing shellfish harvest tags, or raw fish without required parasite destruction.
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.
High-risk food (like meat) thawed improperly, promoting bacterial growth.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.