BLS AHA FOR HEALTHCARE PROVIDERS | 2023 | 65 Questions with 100% Correct Answers | Updated & Verified

emphasis on high-quality CPR compression rate of at least ___ per minute. - 100 depth of compressions for children to adult - 2 inches depth of compression for infants - 1/3 of anterior/posterior diameter of chest. 1 1/2" compressions should be started what time limit? - 10 seconds of recognition of cardiac arrest. what are the signs of cardiac arrest? - victim is unresponsive/not breathing/ineffective breathing time frame to start cpr once suspect of cardia arrest? - 10 seconds. you should take no longer than___ seconds to check for a _______. - 10, pulse what is the first rescuer to do upon arriving at the scene? - check for safety. lone rescuer compression-ventilation ratio of _________ to ___________. - 30 compressions to 2 ventilations