ATI LPN
Chapter 5 Infection Control Review Questions Questions
Question 1 of 5
Compared to bacteria, protozoa are much smaller in size.
Correct Answer: B
Rationale: Protozoa are generally larger than bacteria; bacteria are microscopic prokaryotes, while protozoa are eukaryotic.
Question 2 of 5
The use of influenza vaccines in school age children to decrease the number of cases in the community uses the principle of:
Correct Answer: C
Rationale: Herd immunity reduces community transmission by vaccinating a significant portion of the population.
Question 3 of 5
Using a device associated infection formula, calculate the rate for 1000 vent days: 4 cases of VAE, 800 ventilator days
Correct Answer: A
Rationale: Rate = (4/800) * 1000 = 5 per 1000 vent days.
Question 4 of 5
The need to include employee education for IP is included in all of the following program components except:
Correct Answer: D
Rationale: The 5-year strategic plan is broader and not specific to IP education needs.
Question 5 of 5
Which of the following items can generally be reprocessed by only using low-level disinfectants: 1. Blood pressure cuffs 2. Anesthesia equipment 3. Bronchoscopes 4. Surgical instruments
Correct Answer: A
Rationale: Blood pressure cuffs are non-critical items requiring only low-level disinfection.