AAA Food Manager Certification Practice Test

What is the total minimum time required for washing hands in foodservice?

1. 10 seconds

2. 20 seconds

3. 30 seconds

4. 40 seconds

The correct answer is: 20 seconds

The total minimum time required for washing hands in foodservice is recommended to be at least 20 seconds. This duration is crucial because it allows enough time for the soap to effectively break down and remove dirt, grease, and pathogens from the skin. Proper handwashing involves scrubbing all parts of the hands, including the backs of the hands, wrists, between fingers, and under nails. The Centers for Disease Control and Prevention (CDC) emphasizes the importance of not only the act of washing hands but also the duration to ensure thorough cleanliness. The 20-second guideline is based on studies that show that shorter washing durations are often inadequate in reducing bacteria and viruses effectively. In a foodservice environment, where the risk of contamination is high, adhering to this 20-second standard helps ensure that food handlers maintain proper hygiene and minimize the risk of foodborne illnesses. Therefore, the selection of 20 seconds aligns with established food safety practices and public health recommendations.