BLS AHA FOR HEALTHCARE PROVIDERS questions with correct answers

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