Infection Prevention & Control in the Home — Home Health Aide Practice Test

This Home Health Aide Infection Prevention & Control in the Home practice set has 30 practice questions based on the official exam materials, each with an instant explanation. You need 80% on the real Home Health Aide knowledge test to pass.

Sample questions

Three questions from the Infection Prevention & Control in the Home bank with the correct answer and an explanation. The practice quiz above draws 30 questions at random from the same bank.

1. What is the single most important measure an HHA can take to prevent the spread of infection in a client's home?

   • Handwashing — Correct answer
   • Wearing a mask at all times
   • Using scented cleaning spray
   • Keeping windows closed

   Explanation: Hand hygiene (handwashing) is recognized as the single most effective way to prevent the spread of infection. (Source: CDC Hand Hygiene in Healthcare Settings)

   Handbook: Infection Control in the Home — Hand Hygiene

2. When washing hands with soap and running water, how long should the HHA scrub before rinsing?

   • At least 20 seconds — Correct answer
   • 5 seconds
   • 1 minute
   • Only until visibly clean, no time needed

   Explanation: CDC recommends scrubbing all surfaces of the hands with soap for at least 20 seconds before rinsing under running water. (Source: CDC Handwashing: Clean Hands Save Lives)

   Handbook: Infection Control in the Home — Hand Hygiene

3. In a client's home, when is it acceptable for the HHA to use an alcohol-based hand rub instead of soap and water?

   • When hands are not visibly soiled and soap/water are not immediately available — Correct answer
   • Anytime, even when hands are visibly dirty
   • Only after using the bathroom
   • Never — soap and water are always required

   Explanation: Alcohol-based hand rub is an acceptable alternative when hands are not visibly soiled; soap and running water must be used when hands are visibly dirty or contaminated. (Source: CDC Hand Hygiene in Healthcare Settings)

   Handbook: Infection Control in the Home — Hand Hygiene