Infection controlQuestion 1165 of 1700

How should a medical mask fit?

  1. Snug over the nose, mouth, and chin
  2. Loose under the nose so you can breathe
  3. Over the mouth only, with the nose free
  4. Hanging from one ear until you need it
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Correct answer: Snug over the nose, mouth, and chin

A snug fit stops germs and fluids from passing at the sides.

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

Practice infection control

Questions last reviewed: 18 October 2026