Which is the correct calculation to determine the percentage of oxygen delivered to a patient per minute?
A) Multiply the liters of oxygen being delivered per minute by the total liters gas delivered per minute
B) Multiply the liters of oxygen being delivered per minute by the total liters of N2O per minute
C) Divide the liters of oxygen being delivered per minute by the total liters of flow per minute
D) Divide the liters of oxygen being delivered per minute by the total liters of N2O per minute
C
Objective 12
45)What is the percentage of N2O a patient receives when 2 liters of N2O are delivered per minute with a total flow rate of 6 liters per minute?
A) 3%
B) 12%
C) 33%
D) 50%
C
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Which of the following tasks would NOT be done when opening the medical office?
a. Engaging the security alarm b. Turning on lights c. Taking calls from the answering machine d. Unlocking the outer office door
Immediately upon arriving at the scene of an emergency call involving a traumatic injury, you should notify the dispatcher of your arrival and then:
A. quickly gain access to the patient. B. observe the scene for safety hazards. C. determine if additional units are needed. D. carefully assess the mechanism of injury.