Final answer:
Before cleaning the Deli Traditional Case, gather cleaning supplies, ensure the case is unplugged, remove all food items, clean and sanitize all surfaces, and follow strict food safety standards.
Step-by-step explanation:
Before you begin cleaning the Deli Traditional Case, there are several important steps to ensure safety and effectiveness. Firstly, gather cleaning supplies such as gloves, disinfectant, a scrub brush, and towels or paper towels. Secondly, it's crucial to turn off and unplug any electrical appliances to prevent potential accidents. Thirdly, remove all food items from the case to protect them from contamination and to allow for a thorough cleaning. Once this is done, you can begin by cleaning the interior surfaces followed by the exterior, taking special care to address any spills or stains. Finally, sanitize all surfaces according to food safety standards before replacing the food items back into the clean deli case.