Multiple choice

When washing hands, rub the soap into your hands and arms vigorously for

  1. 15 seconds

  2. 30 seconds

  3. 20 seconds

  4. 25 seconds

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Standard handwashing guidelines recommend scrubbing hands and arms for at least 20 seconds to effectively remove pathogens. Shorter durations may not be sufficient for proper sanitation.