NHI Safety and Infection Control 2

Question 1

Which type of isolation is used for patients with airborne-transmitted diseases such as tuberculosis?

Accepted Answer

Airborne isolation

Answer

Airborne isolation requires a negative-pressure room and N95 respirators to prevent spread of pathogens that travel on small particles.

Question 2

What is the FIRST step a healthcare worker should take when they suspect a patient has a healthcare-associated infection (HAI)?

Accepted Answer

Notify the charge nurse or supervisor

Answer

Notifying the charge nurse ensures proper clinical assessment and infection control protocols are initiated promptly.

Question 3

A sharps container should be replaced when it is filled to what level?

Accepted Answer

75%

Answer

Sharps containers must be replaced when three-quarters full to prevent overfilling, which increases the risk of needlestick injuries.

Question 4

Which pathogen is most commonly associated with ventilator-associated pneumonia (VAP)?

Accepted Answer

Pseudomonas aeruginosa

Answer

Pseudomonas aeruginosa is a leading gram-negative pathogen responsible for ventilator-associated pneumonia in ICU settings.

Question 5

When removing personal protective equipment (PPE) after caring for a patient on contact precautions, which item is removed LAST?

Accepted Answer

Hand hygiene

Answer

Hand hygiene is the final step after all PPE is removed to eliminate any residual contamination transferred during doffing.

(NHI) National Healthcareer Institute Certification Practice Test