Who Needs CPR? No breathing/No pulse

When you identify a potential victim, what is the very first thing you should do? Check the

scene for safety.

What is the recommended rate for performing chest compressions for victims of all ages?

100 beats per minute

What should be the depth of chest compressions for an adult victim? 2 inches or 5 cm

What should be the depth of chest compressions for an infant? 1 1/2 inches or 4 cm

What is the compression-to-ventilation ratio for an adult victim with...