California Certified Nursing Assistant (CNA) Practice Exam

Disable ads (and more) with a membership for a one time $2.99 payment

Prepare for the California CNA Test. Study with flashcards, multiple-choice questions, hints, and explanations. Get ready to ace your exam efficiently!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


When cleaning the nose of a resident receiving oxygen via a nasal tube, which lubricant should be avoided?

  1. A water-based lubricant

  2. Warm water

  3. An oil-based lubricant

  4. Soap and water

The correct answer is: An oil-based lubricant

When cleaning the nose of a resident receiving oxygen via a nasal tube, it is essential to avoid using an oil-based lubricant. The reason for this lies in the potential hazards associated with oil-based products in the context of oxygen therapy. Oil-based lubricants can create an increased risk of fire when oxygen is present, as they are flammable and the presence of concentrated oxygen can exacerbate combustion risks. On the other hand, water-based lubricants and warm water are generally safe to use in this situation. They provide moisture without the flammability concerns that come with oil-based products. Soap and water are also acceptable for cleaning purposes, as they help maintain hygiene while not posing the same risks as oil-based options. Thus, avoiding oil-based lubricants ensures the safety and well-being of residents undergoing oxygen therapy.