automated external defibrillator, green sign, indicates the position of the aed defibrillator for emergency.

dae defibrillator sign emergency heart attack health safety lifesaver ready accessible visible support cardiac arrest intervention rapid aid public device assistance medical equipment doctor symbol isolated danger help icon ead kit supplies security urgent lifesaving position strategic instructions rescuers training access community protection prevention green indicates aed automated external analyzes rhythm administers electric shock event easy use portable guides operator voice essential tool increases chances survival situations news