Soap and water versus hand rub

  • CNA
  • Basic Nursing Skills
  • Multiple choice
  • Difficulty 2 of 5

Question

After helping a resident clean up from an episode of diarrhea, a nursing assistant removes her gloves and sees stool on the skin of her wrist. A wall dispenser of alcohol-based hand rub is within reach and a sink is nearby. How should she clean her hands?

  1. Wash with soap and water, because her hands are visibly soiled✓ Correct

    Correct. Soil that can be seen must be washed off with soap, friction and rinsing; hand rub is not the right choice here.

  2. Use the alcohol-based hand rub and let it dry, because it is faster✗ Incorrect

    Hand rub is not used on visibly soiled hands or hands exposed to body fluids, however convenient it is.

  3. Rinse her hands under running water without soap, then dry them✗ Incorrect

    Water alone does not clean soiled hands; soap is needed to loosen and carry away the material.

  4. Apply the hand rub twice in a row to cover the soiled area✗ Incorrect

    A second application does not fix the problem, because hand rub should not be relied on when soil is visible.

Answer

A. Wash with soap and water, because her hands are visibly soiled

Rationale

Hand rub is the usual choice for routine cleaning, but once hands show soil or have touched body fluids the aide has to wash. Soap loosens the material and the friction and rinsing carry it off, which plain water cannot do. This is why a convenient dispenser does not change the right answer.

RememberVisibly soiled hands need soap and water; hand rub is for hands that are not visibly dirty.

Sources

Sources marked “Adapted from” are licensed under CC BY 4.0. We changed the material: its facts are rewritten into an original question, answer options and rationale. The original authors and publishers do not endorse SwipeExam.

Last verified: 2 independent automated checks Question cna-bns-00002, version 1

Checks are automated. No licensed clinician has reviewed this question. Check the sources and your program’s materials.

Report an error in this question. For education only; not medical advice. See all sources and licenses.

More CNA sample questions