This will help contain the fire and smoke. DO NOT lock doors. Locked doors will hamper the response of emergency personnel. The closest exit is the proper exit. Try to move with the flow of pedestrian traffic.
People going in opposite directions leads to confusion.
Walk quickly and orderly to exit the building. Only persons with disabilities may evacuate to another building. All others must evacuate to the outside of the complex. Do not allow anyone to use an elevator, not even persons with disabilities. Elevators can stall or stop during an emergency situation and become a deadly trap for the occupants.