“Your attention please. This is an emergency message. This is not a drill.     This is a warning that multiple reactors within the facility have been  compromised.     We repeat, multiple reactors have been compromised.    The facility must be evacuated immediately as a lockdown is now in place.    Will all workers make their way to the nearest emergency exit. Please leave all  your belongings where they are and make your way to the exits immediately.  This is not a drill.”