A Home Care Patient Receives Oxygen by Nonrebreather (NRB) Mask

A home care patient receives oxygen by nonrebreather (NRB) mask.Which does the nurse include when teaching the caregiver about the oxygen-delivery system?

A) Keep the plastic bag at the end of the mask inflated continually.
B) Adjust the oxygen flow rate with the valve in front of the mask.
C) Offer fluids frequently and apply moisturizer to prevent dry skin.
D) Remove the elastic head strap to prevent skin breakdown at the ears.

Correct Answer:

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