BLS Written Exam questions and verified correct answers 2023

In which locations do most out-of-hospital cardiac arrests occur? - correct answer Homes Which is the most common cause of cardiac arrest in children? - correct answer Respiratory failure or shock What is the third link in the adult out-of-hospital Chain of Survival? - correct answer Rapid defibrillation Which statement best describes sudden cardiac arrest? - correct answer When an abnormal rhythm developed and the heart stops beating unexpectedly A 53 year old man suddenly collapses and becomes unresponsive. You witness him collapse and are the first to arrive at the scene. You find him lying motionless on the floor. Which is the first action you should take in this situation? - correct answer Verify that the scene is safe for you and the victim The man doesn't respond when you touch his shoulders and shout, "Are you OK?". What is your best next option? - correct answer Shout for nearby help several rescuers respond, and you ask them to activate the emergency response and retrieve the AED and emergency equipment. As you check for a pulse and breathing, you notice that the man is gasping for air and making "snorting" sounds. You do not feel a pulse. What is your best next action? - correct answer Start high-quality CPR, beginning with chest compressions What is the ratio of chest compressions to breaths when providing CPR to an adult? - correct answer 30 compressions to 2 breaths What are the rate and depth for chest compressions on an adult? - correct answer 100 to 120 compressions per minute and a depth of about 2 1/2 inches