Education of the Mind: TIL the reason you are supposed to use the stairs in the event of fire is not because of safety, but so that firemen can use the elevator. Modern buildings also have a Fire Control Center from which a commander can remotely control and monitor all building systems.

Saturday, July 15, 2017

TIL the reason you are supposed to use the stairs in the event of fire is not because of safety, but so that firemen can use the elevator. Modern buildings also have a Fire Control Center from which a commander can remotely control and monitor all building systems.

http://ift.tt/2vprSBD via /r/todayilearned http://ift.tt/2uqBsak

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