Before Applying a Nonrebreather Mask,the EMT Should Take What Action

question 31

Multiple Choice

Before applying a nonrebreather mask,the EMT should take what action?

• A) Insert a properly sized oropharyngeal airway.
• B) Connect the mask to a humidified oxygen source and wait for the patient's heart rate to slow.
• C) Make sure the oxygen supply has greater than 2,000 psi in the tank.
• D) Inflate the reservoir bag and make sure the bag does not deflate during inspiration.

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