Birdwatch Note Rating
2024-10-07 14:27:56 UTC - HELPFUL
Rated by Participant: BAD72CDCF51CBA98FB3C790F07D512587A641583913303E6F48C226852C0DDBA
Participant Details
Original Note:
An extensive investigation of the Sept. 11, 2001 collapse of the World Trade Center Building 7 concluded that fires resulted in heating of floor beams and girders, causing a critical support column to fail, initiating a progressive collapse that brought the building down. https://www.youtube.com/watch?v=PK_iBYSqEsc https://www.nist.gov/publications/final-report-collapse-world-trade-center-building-7-federal-building-and-fire-safety-0
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