BLS (2020)
Compression to ventilation ratio for 1 or 2 person rescuers for adults - correct
answer 30:2
1 rescuer Compression to ventilation ratio for child and infant - correct answer
30:2
Compression to ventilation ratio for 2 or more rescuer infant and child CPR -
correct answer 15:2
Depth of compressions for adult - correct answer At least 2 inches
Depth of compressions for child - correct answer At least 1/3 depth of the chest,
about 2 inches
Depth of compressions for infant - correct answer At least 1/3 depth of the chest,
about 1.5 inches
Rate of compressions - correct answer 100-120 per minute
When do you call 911 for an adult victim who needs CPR? - correct answer 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? - correct
answer same as for the adult
