Dairy refrigeration ensures the freshness and safety of dairy products through temperature control. This involves storing milk, butter, cream, and cheese under specific conditions to inhibit spoilage. Effective refrigeration mitigates bacterial proliferation, thereby safeguarding taste and quality. Meat preservation belongs to meat processing, distinct from dairy refrigeration. Ice production is an independent process for ice facilities. Potato preservation is categorized as vegetable cold storage, not dairy. Consequently, refrigerating milk and butter aligns with dairy refrigeration practices.