Which action is necessary for maintaining sanitary conditions with mops?

Maintaining sanitary conditions with mops is crucial for preventing cross-contamination and ensuring a clean environment. Air drying mops without soiling any walls is essential because it reduces moisture and prevents the growth of bacteria and mold. When mops are left in a wet position, they can become breeding grounds for harmful microorganisms, creating an unsanitary situation. Appropriate air drying also ensures that the cleaning tools remain hygienic for future use. Keeping them elevated or stored improperly, like hanging from ceilings or placing them in food containers, can also create hygiene issues rather than solve them, as these methods do not adequately facilitate the drying process or maintain cleanliness. Therefore, the correct practice of air drying mops effectively contributes to maintaining sanitation and promoting a safe food handling environment.