CPR Practice Questions for BLS | 2023 | Questions with 100% Correct Answers | Updated & Verified

Q. CPR consist of 4 main actions, what are they? - Compressions, Airway, Breaths and Defibrillation Q. When giving CPR to an adult, how far should you press down with each compression? - at least 2 inches pressing straight down to the breastbone. Q. In an adult how many compressions should you deliver in 1 minute? - 100 Q. Why is recoil important during compressions? - It allows complete refilling of the heart. Incomplete recoil will reduce the blood flow created by the chest compressions. Q. How long should take to deliver a regular breath? - 1 second to deliver each breath. You must deliver enough air to make the victims chest rise. Q. What is the compression-ventilation ratio for a one man and two man adult CPR? - 30:2 Q. What is the compression-ventilation ratio for a two man rescuer infant or child CPR? - 15:2