Using a swab correctly is crucial for obtaining accurate samples and ensuring patient safety. The general steps include: 1. Hand hygiene: Always perform hand hygiene before and after the procedure. 2. Preparing the swab: Open the packaging without contaminating the swab. 3. Collecting the sample: Gently rub the swab on the targeted area. 4. Storing the sample: Place the swab in a sterile container for transport to the lab.