Food handlers who scrubbed their hands and arms with soap for how many seconds have washed their hands correctly?
The Correct Answer and Explanation is :
Food handlers should scrub their hands and arms with soap for at least 20 seconds to ensure proper hand hygiene. This time frame is based on guidelines from health authorities such as the Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO), which emphasize the importance of effective handwashing to reduce the spread of foodborne illnesses.
Explanation
Proper handwashing is a critical component of food safety and public health. When food handlers wash their hands and arms thoroughly, they remove dirt, bacteria, viruses, and other pathogens that can contaminate food and surfaces. The 20-second guideline ensures that the soap has enough time to break down and lift away these harmful contaminants from the skin.
The process begins by wetting the hands with clean, running water (warm or cold), followed by applying soap. The user should then lather by rubbing the soap over all surfaces of the hands, including the back of the hands, between the fingers, and under the nails. Scrubbing for at least 20 seconds helps to ensure that all areas are adequately cleaned. A good way to keep track of this time is to sing a song, like “Happy Birthday,” twice while washing.
Failing to wash hands properly can lead to the transmission of pathogens such as Salmonella, E. coli, and norovirus, which can cause severe foodborne illnesses. In food preparation environments, it’s crucial to wash hands after specific activities, such as using the restroom, handling raw foods, or touching face or hair.
In conclusion, adhering to the 20-second handwashing rule not only protects the food handler but also ensures the safety of the food they prepare and serve to others. This simple yet effective practice is one of the best defenses against foodborne illnesses and is a fundamental responsibility of anyone working in food service.