ATI LPN
Infection Control NCLEX Questions Questions
Question 1 of 5
Non-harmful microorganisms relocated from their normal habitat can be harmful.
Correct Answer: A
Rationale: Normal flora can become opportunistic pathogens when relocated, e.g., E. coli from gut to urinary tract.
Question 2 of 5
An IP is preparing the quarterly report for the infection control committee. What information will be needed to calculate a CLABSI rate for the ICU?
Correct Answer: D
Rationale: The numerator is the number of CLABSIs, and the denominator is the number of device days.
Question 3 of 5
What is the range for the following numbers? 2,3,4,5,8,9,10,12,14
Correct Answer: A
Rationale: Range = 14 - 2 = 12.
Question 4 of 5
An employee scored below the minimal acceptable level on the annual review of IP competencies. The employee has attempted to pass the written test three times and has now been referred to IP for additional help. What should the IP evaluate first?
Correct Answer: D
Rationale: Literacy and reading ability are foundational and could explain repeated failure.
Question 5 of 5
Which of the following is likely to result in the highest efficacy of the medical instrument cleaning: 1. Use of central reprocessing area for all instrument cleaning 2. Local instrument reprocessing within the area of care 3. Use of an acidic cleaner 4. Allowing the instrument to dry after use and before cleaning
Correct Answer: A
Rationale: Central reprocessing ensures standardized, controlled cleaning conditions.