BLS (2020) | Questions With 100% Correct Answers | Verified

Compression to ventilation ratio for 1 or 2 person rescuers for adults - 30:2 1 rescuer Compression to ventilation ratio for child and infant - 30:2 Compression to ventilation ratio for 2 or more rescuer infant and child CPR - 15:2 Depth of compressions for adult - At least 2 inches Depth of compressions for child - At least 1/3 depth of the chest, about 2 inches Depth of compressions for infant - At least 1/3 depth of the chest, about 1.5 inches Rate of compressions - 100-120 per minute When do you call 911 for an adult victim who needs CPR? - If you are alone with no mobile phone, leave the victim to call 911 and get the AED before beginning CPR. Otherwise, send someone and begin CPR immediately, use the AED as soon as it is available When do you call 911 for a child or infant who you witnessed collapse? - same as for the adult When do you call 911 for a child or infant that you did not witness collapse? - Give 2 minutes CPR, leave the victim and call 911 and get the AED, return to child/infant and resume CPR and use the AED as soon as it is available Hand placement for compressions on an adult - 2 hands on the lower half of the breastbone but not over the xyphoid process