Which of the following are a required ventilator alarm for noninvasive ventilation (NIV)? 1. Loss of power 2. Circuit disconnect 3. Battery failure 4. Blender alarm
a. 1 and 3 only
b. 1, 2, and 3 only
c. 3 and 4 only
d. 2, 3, and 4 only
ANS: B
The ventilator must have alarms for circuit disconnect, loss of power, and battery failure if a bat-tery is present.
Health Professions
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After inhalation of an aerosol by a spontaneously breathing patient with no artificial airway, a proportion of the aerosol does which of the following? 1. Impacts in the oropharynx 2. Is swallowed 3. Is absorbed by the lungs 4. Is exhaled
a. 1 and 2 only b. 1 and 3 only c. 1, 2, and 3 only d. 1, 2, 3, and 4
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To assess a patient's blood pressure, the AEMT will need a:
A) pulse oximeter. B) sphygmomanometer. C) pair of gloves and stethoscope. D) pulse oximeter and stethoscope.
Health Professions