4.2 Hand Hygiene

Key Takeaways

  • Hand hygiene is the most important infection-control habit and appears throughout the skills test.
  • Use soap and water when hands are visibly soiled and after certain body-fluid tasks.
  • Alcohol-based hand sanitizer is appropriate for many routine moments when hands are not visibly soiled.
  • During skills testing, follow the exact required handwashing steps and avoid recontamination.
  • Gloves never replace hand hygiene.
Last updated: April 2026

Hand Hygiene Timing

Hand hygiene protects the resident, the CNA, and the facility. It is required before and after resident contact, after glove removal, after contact with body fluids, before meals or feeding, and after touching contaminated surfaces.

Use soap and water when:

  • Hands are visibly dirty.
  • You handled urine, stool, vomit, or heavy contamination.
  • Facility policy requires it.
  • The skill task specifically requires handwashing.

Use sanitizer when hands are not visibly soiled and the procedure allows it.

Skills-Test Handwashing

California mandatory first tasks include embedded handwashing with soap and water. The steps are scored. Practice the exact sequence.

High-yield points:

  1. Turn on water.
  2. Wet hands and wrists.
  3. Apply soap.
  4. Rub with friction for at least 20 seconds.
  5. Clean between fingers, palms, backs, fingertips, and wrists.
  6. Rinse with fingers pointed downward.
  7. Dry from fingertips toward wrists.
  8. Turn off faucet with a clean dry paper towel.
  9. Avoid recontaminating hands.

Recontamination

Recontamination happens when clean hands touch a dirty sink, used towel, contaminated uniform, or unclean equipment. On the skills test, recontamination can cost critical points.

If you contaminate your hands, correct it. D&S Headmaster allows candidates to correct steps during the allotted time if they state and perform the correction.

Gloves And Hand Hygiene

Put gloves on when contact with blood, body fluids, mucous membranes, non-intact skin, or contaminated items is expected.

Remove gloves properly and perform hand hygiene. Tiny glove tears, contaminated wrists, and removal technique make post-glove hand hygiene necessary.

Exam Tip

If one answer says "wash hands" and another jumps straight to care, the hand hygiene answer is often correct unless immediate life safety comes first.

Test Your Knowledge

After removing gloves used for perineal care, what should the CNA do?

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D
Test Your Knowledge

During handwashing, why should the CNA use a clean paper towel to turn off the faucet?

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B
C
D