Infection controlQuestion 1164 of 1700
When should you change a medical mask?
- At the end of each week
- Only after a full week of use
- When it becomes damp or soiled
- After each full month
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Correct answer: When it becomes damp or soiled
A damp mask is a poor barrier against germs.
Source: Nursing Assistant (Reuter), 4.5: Personal Protective Equipment (PPE)
Questions last reviewed: 18 October 2026