A victim with a foreign-body airway obstruction becomes unresponsive. What is your first course of action? {Ans: Start CPR, beginning with chest compressions}What should you do if you need to use an AED on someone who has been submerged in water? {Ans: Pull the person out of the water and wipe chest}When should rescuers switch positions during CPR? {Ans: Switch rescuers about every 2 minutes}The infant becomes unresponsive. Which action do you perform to relieve choking in an unresponsive infant? {Ans: Preform cpr and look in the mouth for the obstructing object before you give each breath.}you and a second rescuer go to an unresponsive, not breathing, no pulse victim. What action is most likely to positively impact his survival? {Ans: Preforming high quality cpr}1 person preforming cpr on a child, two others arrive, what should occur next? {Ans: Two rescuers should alternate giving high-quality chest compressions}