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“YOUR ATTENTION, PLEASE. WE NEED TO INSTITUTE AN EVACUATION OF THE BUILDING. TEACHERS ARE TO TAKE THEIR STUDENTS TO DESIGNATED ASSEMBLY AREA LOCATED ON THE NORTH CAMPUS. TEACHERS TAKE YOUR CLASS ROSTER, EMERGENCY BINDER, AND TAKE A HEADCOUNT AT THE ASSEMBLY AREA. DO NOT TAKE PERSONAL BELONGINGS, COATS, BACKPACKS, OR EVACUATION KIT. LEAVE WINDOWS AND DOORS OPEN WHEN EXITING”
What is evacuation for Bomb Threat announcement?