We're sorry, but OSHAcademy doesn't work properly without JavaScript enabled. Please turn on JavaScript or install a browser that supports Javascript.

738 Workplace Hygiene and Illness Prevention Program Management
Skip to main content

Hygiene and Housekeeping

Hand Hygiene

Hand hygiene is a way of cleaning one's hands that substantially reduces potential pathogens (harmful microorganisms) on the hands.

Hand hygiene is considered a primary measure for reducing the risk of transmitting infections from person-to-person.

Follow these five steps every time:

  1. Wet your hands with clean, running water (warm or cold), turn off the tap, and apply soap. Hands could become re-contaminated if placed in a basin of standing water that has been contaminated through previous use. Therefore, clean running water should be used.
  1. Lather your hands by rubbing them together with the soap. Lather the backs of your hands, between your fingers, and under your nails.
  2. Scrub your hands for at least 20 seconds. Need a timer? Hum the "Happy Birthday" song from beginning to end twice.
  3. Rinse your hands well under clean, running water. Soap and friction help lift dirt, grease, and microbes from skin so they can then be rinsed off hands.
  1. Dry your hands using a clean towel or air dry them. Germs can be transferred easier to and from wet hands.
  2. Use a paper towel or tissue to turn off the faucet and open the bathroom door.

Knowledge Check Choose the best answer for the question.

1-1. What is the recommended amount of time to properly wash your hands?