Which of these is the federal government's "best advice" to minimize the incidence of foodborne illnesses?

Washing hands before food preparation is considered the "best advice" by the federal government to minimize the incidence of foodborne illnesses because this practice directly addresses one of the primary methods by which pathogens are transmitted in food environments. By thoroughly washing hands, food handlers can effectively remove dirt, bacteria, and viruses that may be present on their hands from various sources, including raw foods, surfaces, or even after using the restroom.

Handwashing is a crucial preventive measure that disrupts the chain of contamination before it can occur, ensuring that food remains safe for consumption. The act of washing hands with soap and clean water for at least 20 seconds is essential to reduce the risk of spreading harmful microorganisms that can lead to foodborne illnesses.

While other practices like regular cleaning of kitchen equipment and proper food storage are also important in maintaining food safety, the direct action of handwashing addresses personal hygiene, which is critical to preventing the initial contamination of food. Thus, it stands out as the most vital piece of advice for reducing the risk of foodborne disease transmission.