NHI Patient Care and Procedures 3

Question 1

A patient receiving oxygen via nasal cannula at 4 L/min is most likely receiving approximately what FiO2?

Accepted Answer

36%

Answer

Each liter per minute of nasal cannula flow increases FiO2 by approximately 4%, so 4 L/min delivers roughly 36% FiO2.

Question 2

When applying compression stockings, the healthcare worker should:

Accepted Answer

Apply while the patient is supine before getting up

Answer

Compression stockings should be applied while the patient is supine to prevent blood from pooling in the legs before application.

Question 3

A patient states they are allergic to latex. Which gloves should the healthcare worker use?

Accepted Answer

Vinyl gloves only

Answer

Vinyl or nitrile gloves must be used for latex-allergic patients to prevent an allergic reaction during care.

Question 4

The normal range for adult respiratory rate at rest is:

Accepted Answer

12-20 breaths/min

Answer

A normal adult respiratory rate at rest is 12-20 breaths per minute; rates outside this range are considered abnormal.

Question 5

Which action correctly demonstrates standard precautions for handling soiled linen?

Accepted Answer

Roll linen inward and place directly into the hamper

Answer

Soiled linen should be rolled inward (soiled side in) and placed directly into the laundry hamper to contain microorganisms.

(NHI) National Healthcareer Institute Certification Practice Test