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.
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).
Mops, brooms, and other cleaning and maintenance equipment stored or maintained improperly.