A Fire Department Officer asks the FLS Director for the six 2642 keys to recall the elevators. The Officer inserts a key in the key switch at the Fire Alarm Control Panel. A firefighter inserts a key in the key switch inside Passenger Elevator #1. What is the key number that the Officer inserts into the key switch at the Fire Alarm Control Panel? What is the Officer going to direct the FLS Director to do next? Explain your answers.
