Food from an unapproved supplier, unsafe or spoiled food, missing shellfish harvest tags, or raw fish without required parasite destruction.
Dish machine or sinks not set up or working properly, or missing sanitizer test kit and gauges.
Handwash sink missing, blocked, or used for other purposes, or missing soap, towels, or the handwash sign.
A sick or symptomatic employee present, or staff unaware of when illness bars them from working with food.
Surfaces that touch food — cutting boards, ice bins, dish racks — soiled or not sanitized.