Bq
CNA Exam 3:Infection control
Questions and Answers Updated
2026
what is infection control - Answermeasures taken in HCF to control spread of disease
three common types of microorganisms - Answerbacteria, virus, fungus
define CDC and its function - Answercenters for disease control: issues info to keep health of
individuals and communities
6 links in chain of infection - Answerpathogen, reservoir, portal of exit, mode of transmission, portal
of entry, susceptible host
five reasons elderly are more susceptible to infection - Answerweakened immune system; lack of
mobility-leads to pressure sores etc.; increased hospital visits; decreased circulation;
malnutrition/dehydration (wounds heal less quickly)
describe the steps in standard precautions - Answerhandwashing, gloves, ppe, contaminated items,
handling spills, needle/sharp precautions
when should standard precautions be used? - Answerwhen contact w/ blood/fluids is likely
what is the most important factor in reducing the spread of infection - Answerhand washing
what are the two main ways to preform hand hygiene - Answersoap and water, alcohol based
antibacterial gel
describe stems in proper handwashing - Answerturn on warm water, wet hands/wrists, apply soap,
work into a lather for at least 10 seconds, clean nails by rubbing against palms, rinse off soap (fingers
down), dry hands with paper towel, turn off faucet with paper towel, dispose of paper towel
when should you wash your hands - Answercoming on/off duty, before/after pt care, before applying
and after removing gloves, before/after food/drink toiled lip balm wiping nose etc., after contact with
blood or body fluids, after contact with contaminated linens
CNA Exam 3:Infection control
Questions and Answers Updated
2026
what is infection control - Answermeasures taken in HCF to control spread of disease
three common types of microorganisms - Answerbacteria, virus, fungus
define CDC and its function - Answercenters for disease control: issues info to keep health of
individuals and communities
6 links in chain of infection - Answerpathogen, reservoir, portal of exit, mode of transmission, portal
of entry, susceptible host
five reasons elderly are more susceptible to infection - Answerweakened immune system; lack of
mobility-leads to pressure sores etc.; increased hospital visits; decreased circulation;
malnutrition/dehydration (wounds heal less quickly)
describe the steps in standard precautions - Answerhandwashing, gloves, ppe, contaminated items,
handling spills, needle/sharp precautions
when should standard precautions be used? - Answerwhen contact w/ blood/fluids is likely
what is the most important factor in reducing the spread of infection - Answerhand washing
what are the two main ways to preform hand hygiene - Answersoap and water, alcohol based
antibacterial gel
describe stems in proper handwashing - Answerturn on warm water, wet hands/wrists, apply soap,
work into a lather for at least 10 seconds, clean nails by rubbing against palms, rinse off soap (fingers
down), dry hands with paper towel, turn off faucet with paper towel, dispose of paper towel
when should you wash your hands - Answercoming on/off duty, before/after pt care, before applying
and after removing gloves, before/after food/drink toiled lip balm wiping nose etc., after contact with
blood or body fluids, after contact with contaminated linens
