LOOK at the sweep and then consider that it is original built in 1952 and the stoppage was was between the 1st floor and lobby so IF he had someone one floor below the damage would not have been so severe
https://www.google.com/search?q=735...0.0j69i57j0.7632j0j8&sourceid=chrome&ie=UTF-8
https://www.google.com/search?q=735...0.0j69i57j0.7632j0j8&sourceid=chrome&ie=UTF-8