Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
Shelves, counters, handles, or equipment exteriors soiled with grease, debris, or dust.
Employee jackets, phones, drinks, or other personal items stored where they can contaminate food.