Hand washing is a vital tool in preventing the spread of bacteria and viruses that can cause infections and foodborne illness. People can be a significant source of harmful microorganisms. Proper handwashing by food employees is necessary to control direct and indirect contamination of food, utensils, and equipment.
• Before starting to work with food, utensils, or equipment.
• When switching between raw foods and ready-to-eat foods.
• After handling utensils and equipment that contact raw food or is re-soiled.
• After coughing, sneezing, using a tissue, or using tobacco products.
• After eating or drinking.
• After touching bare human body parts other than clean hands.
• After handling animals.
• After using the toilet room.
• At all other times as necessary during food preparation.
• Before washing hands, remove any jewelry.
• Wash hands only in the sink designated for handwashing.
• Do not wash hands in a service sink or one used for washing utensils.
To avoid re-contaminating their hands or surrogate prosthetic devices, food employees should use disposable paper towels or similar clean barriers when touching surfaces such as manually operated faucet handles on a handwashing sink or the handle of a restroom door.
● Wet hands and exposed portion of forearms with warm water.
● Using soap, work up a lather that covers hands and forearms.
● Vigorously rub hands together for at least 20 seconds. Pay particular attention to the areas under the fingernails and between the fingers.
● Rinse hands and forearms in clean water.
● Dry hands and forearms.
● Turn taps off with paper towel if available.
Source: Michigan State University