Personal hygiene1 of 20
A new hire asks how long they should scrub their hands during handwashing. What is the minimum required scrubbing time?
The answer
Answer: A. The scrub itself, with vigorous friction on hands and arms, must last at least 10 to 15 seconds. Twenty seconds is the minimum for the whole handwashing routine from wetting to drying, not the scrub alone. Thirty seconds is longer than required, and the water only needs to be warm (at least 100°F), not hot. Three to 5 seconds is far too short, because rinsing only carries away soil that friction has already loosened.
Source: FDA Food Code 2022 — §2-301.12
