Lesson 2 | Adult CPR AED Adult CPR AED Lesson 2 | Adult CPR AED Lesson Content 0% Complete 0/12 Steps The Difference Between Heart Attack and Cardiac Arrest Scene Safety and Checking for Responsiveness Phoning 9-1-1 Checking for Breathing Summary: Steps Leading Up to CPR PWW: Scene Safety and Assessment Chest Compressions PWW: Chest Compressions Giving Breaths (Mouth-to-Mouth) PWW: Giving Breaths (Mouth-to-Mouth) Using a Face Shield or Pocket Mask to Give Breaths PWW: Using a Pocket Mask to Give Breaths Previous Lesson Back to Course Next Lesson