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Context of '6:47 a.m. September 11, 2001: WTC Building 7 Alarm Not Operating'

This is a scalable context timeline. It contains events related to the event 6:47 a.m. September 11, 2001: WTC Building 7 Alarm Not Operating. You can narrow or broaden the context of this timeline by adjusting the zoom level. The lower the scale, the more relevant the items on average will be, while the higher the scale, the less relevant the items, on average, will be.

According to later reports, the alarm system in WTC 7 is placed on “TEST” status for a period due to last eight hours. This ordinarily happens during maintenance or other testing, and any alarms received from the building are generally ignored. [National Institute of Standards and Technology, 6/2004, pp. 28 pdf file]

Entity Tags: World Trade Center

Timeline Tags: Complete 911 Timeline, 9/11 Timeline


Several small fires burn inside World Trade Center Building 7.
Several small fires burn inside World Trade Center Building 7. [Source: New York City Police Department]World Trade Center Building 7 is reported to be on fire. [CNN, 9/12/2001]

Entity Tags: World Trade Center

Timeline Tags: Complete 911 Timeline, 9/11 Timeline

May 30, 2002: WTC Recovery Efforts End

Recovery efforts end at the World Trade Center site. [Associated Press, 5/31/2002]

Timeline Tags: Environmental Impact of 9/11

By this time, 358 New York City firefighters and paramedics are on sick leave or light-duty because they have the “World Trade Center cough” (see November 26, 2001). [Newsday, 9/10/2002]

Timeline Tags: Environmental Impact of 9/11

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