How can one determine whether a pressure-reducing valve uses multiple stages for pressure re-duction?
a. By noting the number of gauges attached to the valve
b. By noting the DISS code
c. By noting the ASSS code
d. By noting the number of pressure relief vents
ANS: D
Because each pressure chamber has one safety relief vent, the user usually can determine the number of stages in a reducing valve by noting the number of relief vents present.
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You are assessing a 1-minute APGAR score on a patient who has peripheral cyanosis and a heart rate of 98, who cried spontaneously after delivery, is actively moving his extremities, and has a strong cry. What is the APGAR score of this patient?
A) 9 B) 7 C) 8 D) 10
Asking the patient about the date, time, location, and events surrounding the current situation will enable you to:
A) rapidly formulate a working diagnosis and prepare a care plan. B) determine if the patient is alert to person, place, time, and event. C) quickly rule out a life-threatening cause of the patient's problem. D) determine if the patient's problem is medical or trauma in nature.