What is the appropriate action to demonstrate closed-loop communication when the team leader assigns you a task?

Several rescuers respond, and you ask them to activate the emergeny 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?

When should you initially ensure that the scene is safe?

What action should you take when the AED is analyzing the heart rhythm?

A 53 – year- old man suddenly collapses and becomes unresponsive.   You witness him collapse and are the first rescuer to arrive at the scene.  You find him lying motionless on the floor. Which is the first action you should take in this situation?

What is the ratio of chest compressions to breaths when providing CPR to an adult?

If you suspect that an unresponsive victim has head or neck trauma, what is the preferred method for opening the airway?

When two additional rescuers arrive to assist in the resuscitation attempt of a 9-year-old child in cardiac arrest what actions should occur next, to support a team-based resuscitation attempt?

You encounter an unresponsive 56 year old woman who had been taking hydrocodone for postsurgical pain. She is not breathing and has no pulse. You notice that her medication bottle is empty and suspect an opioid-associated life-threatening emergency. A colleague activates the emergency response system and is retrieving the AED and naloxone. What is the most appropriate actions for you to take next?

Which of the following is a sign that someone is experiencing anaphylaxis?