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.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
Food-contact or nonfood-contact surfaces improperly designed, constructed, maintained, or located.
Scoops and other in-use utensils stored improperly (e.g. handle down in the food).
High-risk food (like meat) thawed improperly, promoting bacterial growth.