STNA Infection Control and Safety

Question 1

What is the single most important action a nurse aide can take to prevent the spread of infection?

Accepted Answer

Proper handwashing

Answer

Proper handwashing with soap and water or alcohol-based hand rub is the most effective method to interrupt the chain of infection.

Question 2

When should gloves be changed during patient care?

Accepted Answer

Between tasks when moving from a contaminated to a clean body site on the same patient

Answer

Changing gloves between tasks on the same patient prevents transferring microorganisms from a contaminated to a clean site.

Question 3

A nurse aide enters the room of a patient on contact precautions. Which PPE must be worn before touching the patient?

Accepted Answer

Gown and gloves

Answer

Contact precautions require a gown and gloves to prevent transmission of organisms spread through direct or indirect contact.

Question 4

Which item should be placed in a biohazard bag?

Accepted Answer

Soiled linens with blood

Answer

Linens contaminated with blood are considered biohazardous waste and must be placed in clearly marked biohazard bags for proper disposal.

Question 5

How long should the nurse aide scrub hands when performing routine hand hygiene with soap and water?

Accepted Answer

At least 20 seconds

Answer

The CDC recommends scrubbing all surfaces of the hands for at least 20 seconds to effectively remove transient microorganisms.

STNA - State Tested Nurse Aides Exam Practice Test