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The operator's cabin hosts a display showing the tower crane's position, movement and operating area. Where the tower crane’s operating area overlaps with other cranes or prohibited zones these are also displayed. The system alerts the operator when the crane is approaching a prohibited area or another crane. [9]
The collapsing towers generated enormous clouds of dust and debris, which enveloped lower Manhattan; light dust reached as far as the Empire State Building, 2.93 mi (4.72 km) away. The debris cloud from the North Tower collapse was also larger and more widespread than that of the South Tower, because the collapse of the North also kicked up ...
A construction crane mounted above a building in the Hell’s Kitchen neighbourhood of New York City caught fire and partially collapsed on Wednesday morning. Photos and videos taken from the ...
Aerial view of the debris field of the North Tower, 6 WTC, and 7 WTC (upper right). The damaged Verizon Building can be seen left of WTC 7's ruins.. Some conspiracy theories contend that the collapse of the World Trade Center was caused not solely by the airliner crash damage that occurred as part of the September 11 attacks and the resulting fire damage but also by explosives installed in the ...
The cross installed on a pedestal at Ground Zero (2004). The World Trade Center cross, also known as the Ground Zero cross, is a formation of steel beams found among the debris of the World Trade Center site in Lower Manhattan, New York City, following the September 11 attacks in 2001.
People run away as the second tower of World Trade Center crumbles down after a plane hit the building September 11, 2001, in New York City. ... and Jamie Otten look at news photos of the attacks ...
The Port of Baltimore shared an image of the crane barge, Donjon's Chesapeake 1000, which ABC News reported was onsite Friday morning at the site of the Francis Scott Key Bridge. The span ...
In 2007, Tishman Construction Corporation of New York completed a row of steel columns at the perimeter of the construction site. Two tower crane bases were erected, each base containing a functioning luffing-jib tower crane. By the end of 2007, the tower's footings and foundations were nearly complete. [10]