Infection controlQuestion 1167 of 1700

Which part of a used mask counts as contaminated?

  1. The ear loops or ties
  2. The inside layer only
  3. The front of the mask
  4. The band over the nose
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Correct answer: The front of the mask

The front, like the front of a gown, has been exposed to germs. Remove the mask by the loops.

Source: Nursing Assistant (Reuter), 4.5: Personal Protective Equipment (PPE)

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Questions last reviewed: 18 October 2026