An interactive refresher training program that simulates cardiac arrest scenarios using LIFEPAK automated external defibrillators. PC training tool provides practice for AED personnel who are just learning to use an AED, and helps experienced AED users keep their skills sharp. Available setup options are consistent with 2005 American Heart Association (AHA) or European Resuscitation Council (ERC) Guidelines. Not a replacement for initial training. Designed for responders who have completed initial CPR/AED classroom training.