How secure are construction cranes during Sandy?

Hurricane Sandy has already claimed one significant casualty in New York City: the boom on the roughly 700-foot-tall crane at the luxury One57 tower in Midtown Manhattan.

With the worst of the storm still to come, the World wanted to know: how are the rest of the city’s cranes likely to fare? How do operators go about securing their equipment hundreds of feet above the ground? And what does the city do to ensure the safety of construction sites?

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