Free CBIC Infection-Control Exam Questions

Become CBIC Certified with updated Infection-Control exam questions and correct answers

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Total 152 Questions | Updated On: Mar 06, 2026

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Question 1

Which of the following operating suite design features is LEAST important for the prevention of infection?

A : Type of floor material

B : Positive pressure air handling

C : Placement of sinks for surgical scrubs

D : Control of traffic and traffic flow patterns

Answer: A

Question 2

Which statistical test is MOST appropriate for comparing infection rates before and after an intervention?

A : Student’s t-test

B : Chi-square test for proportions

C : Linear regression analysis

D : Wilcoxon rank-sum test

Answer: B

Question 3

Which statistical test is MOST appropriate for comparing infection rates before and after an intervention?

A : Student’s t-test

B : Chi-square test for proportions

C : Linear regression analysis

D : Wilcoxon rank-sum test

Answer: B

Question 4

In which of the following ways is human immunodeficiency virus similar to the Hepatitis B virus?

A : The primary mechanism of transmission for both is maternal-fetal

B : Needlestick exposure leads to a high frequency of healthcare worker infection

C : Transmission may occur from asymptomatic carriers

D : The risk of infection from mucous membrane exposure is the same

Answer: C

Question 5

Which humoral antibody indicates previous infection and assists in protecting tissue?

A : IgA

B : IgD

C : IgG

D : IgM

Answer: C

Page: 1 / 31

Total 152 Questions | Updated On: Mar 06, 2026

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