Which means of central tendency is most often referred to as the average?
A. Mean
B. Median
C. Mode
Answer: A
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A 5-year-old male was found pulseless and apneic, submerged in very cold water. CPR has been in progress for 20 minutes. The Emergency Medical Responder recognizes that:
A) CPR should continue, but only for another 10 minutes, as patients never survive after 30 minutes of CPR. B) CPR should continue, as patients submerged in cold water often have a good chance of being resuscitated. C) CPR should be stopped, as this patient has been without oxygen for too long. D) CPR should be stopped so that the family can start the grieving process.
What do fire lane and access road markings indicate?
A. Those parking in the area will be towed immediately. B. The areas are designed to support the weight of apparatus. C. The areas must remain clear during the hours of 8am to 5pm. D. The areas are designed to support the length and height of a typical vehicle.
____ valves are installed to control water flow in one direction, typically when different systems are interconnected.
A. Gate B. Butterfly C. Backflow D. Check
A patient is using a Tri-flow incentive spirometer. She can raise the second ball to the top of the chamber for 2 seconds. How much volume did the patient inhale?
A) 300 mL B) 400 mL C) 800 mL D) 2,000 mL