Cleaning chemicals or other toxic substances unlabeled or stored where they can reach food.
Food held, cooled, cooked, or reheated outside safe temperatures, letting dangerous bacteria multiply.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
Floors, walls, ceilings, or attached equipment dirty, damaged, or poorly vented.