A handwashing sink is required to have the following features except:

A handwashing sink is required to meet specific criteria to ensure effective hand hygiene in food service environments. Features such as hot running water, soap for washing hands, and a receptacle for disposing of used towels are essential components.

Hot running water is necessary for effective handwashing, as it helps to remove grease and bacteria more efficiently than cold water. Additionally, having soap available is critical because it plays a vital role in eliminating germs when hands are washed. A waste receptacle for towels is also important to provide a sanitary way to dispose of single-use towels after drying hands, helping to prevent cross-contamination.

While hand sanitizer is beneficial for reducing bacteria on hands after washing, it is not a substitute for proper handwashing with soap and water. Thus, the requirement for a handwashing sink does not include hand sanitizer as a necessary feature. Instead, it focuses on the foundational elements of hot water, soap, and waste disposal for effective hand hygiene.