Infection controlQuestion 214 of 1700
Why is water alone not suitable for cleaning soiled hands?
- Water is too cold to remove most of the germs
- Soap is needed to lift away oils and debris
- Water spreads the germs on to other people nearby
- Water dries out the skin of the hands too much
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Correct answer: Soap is needed to lift away oils and debris
Soap breaks up oily material so water can rinse it off. Water alone cannot do this.
Source: Nursing Assistant (Reuter), 4.4: Precautions Used to Prevent the Spread of Infection
Questions last reviewed: 18 October 2026