What is the correct order of steps for handwashing?
a. Apply hand sanitizer, scrub hands, rinse, and dry with a paper towel
b. Wipe hands on apron, wet hands, apply soap, rinse, scrub hands, and air-dry
c. Wet hands in warm water, apply soap, scrub hands, rinse, and use an air dryer
d. Apply soap, wet hands in cool water, scrub hands, rinse, and dry with a clean shirt
The Correct Answer and Explanation is :
Correct Answer:
c. Wet hands in warm water, apply soap, scrub hands, rinse, and use an air dryer.
Explanation:
Handwashing is a critical step in preventing the spread of infections, especially in healthcare settings. The correct steps for effective hand hygiene are based on guidelines from the Centers for Disease Control and Prevention (CDC) and the World Health Organization (WHO). These steps ensure thorough removal of dirt, bacteria, and viruses from the hands.
- Wet Hands in Warm Water:
Begin by wetting hands under warm running water. Warm water is more comfortable, encouraging longer washing, and helps activate soap ingredients. Avoid hot water as it may cause skin irritation. - Apply Soap:
Apply enough soap to cover the entire surface of the hands. Soap binds to dirt and germs, making them easier to wash away during rinsing. - Scrub Hands:
Scrubbing should last at least 20 seconds and include all areas:- Palms
- Backs of hands
- Between fingers
- Under fingernails
Proper scrubbing is the most crucial step as it physically removes pathogens.
- Rinse:
Rinse hands thoroughly under running water to wash away soap and loosened germs. This prevents recontamination from residue. - Dry:
Use an air dryer or a clean paper towel to dry your hands completely. Damp hands are more likely to transfer bacteria than dry ones. Avoid wiping hands on clothing as it may introduce new germs.
Why Not the Other Options?
- Option A: Hand sanitizer is not a substitute for soap and water when hands are visibly dirty.
- Option B: Wiping hands on an apron or air-drying without removing moisture increases contamination risk.
- Option D: Soap is applied after wetting hands, and cool water is less effective than warm water.
Proper handwashing is a simple but vital practice to maintain hygiene and prevent disease.