Food from an unapproved supplier, unsafe or spoiled food, missing shellfish harvest tags, or raw fish without required parasite destruction.
Dirty wiping cloths not stored in sanitizer, or soiled linens handled improperly.
High-risk food (like meat) thawed improperly, promoting bacterial growth.
Clean equipment and utensils stored improperly or not air-dried.
Mops, brooms, and other cleaning and maintenance equipment stored or maintained improperly.