100% Free CBIC Infection-Control Practice Test Questions and Answers 2026

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Total 152 Questions | Updated On: May 21, 2026

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Question 1

When evaluating environmental cleaning and disinfectant products as a part of the product evaluation committee, which of the following is responsible for providing information regarding clinical trials?

A : Infection Preventionist

B : Clinical representatives

C : Environmental Services

D : Manufacturer representatives

Answer: D

Question 2

A patient with shortness of breath and a history of a tuberculin skin test (TST) of 15 mm induration was admitted to a semi-private room. The infection preventionist's FIRST action should be to

A : contact the roommate-s physician to initiate TST.

B : review the patient-s medical record to determine the likelihood of pulmonary tuberculosis (TB).

C : report the findings to the Employee Health Department to initiate exposure follow-up of hospital staff.

D : transfer the patient to an airborne infection isolation room and initiate appropriate isolation for tuberculosis (TB).

Answer: B

Question 3

An infection preventionist is reviewing employee health immunization policies. What is the recommendation for tetanus toxoid, reduced diphtheria toxoid, and acellular pertussis (Tdap) for a 55-year-old nurse who received all childhood vaccinations?

A : One dose of Tdap vaccine

B : Two doses of Tdap vaccine at least 14 days apart

C : Two doses of Tdap vaccine at least 28 days apart

D : No additional vaccination is recommended

Answer: A

Question 4

The Environmental Services department is purchasing a new disinfectant that is an approved hospital disinfectant with no tuberculocidal claim. This product is appropriate for cleaning which of the following items?

A : Laryngoscope blades

B : Blood pressure cuff

C : Respiratory therapy equipment

D : Ultrasound probe

Answer: B

Question 5

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

Page: 1 / 31

Total 152 Questions | Updated On: May 21, 2026

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