There is a helicopter in San Francisco grabbing things from the top of a skyscraper and lowering them down?pic.twitter.com/qFf6tc0LCY
Thanks for educating me! It felt very precarious, to see it going in and out like this in a densely populated area. Also, quite a thing to be woken up by.
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You can use a KMAX helicopter for demolition work!?
Thanks. Twitter will use this to make your timeline better. UndoUndo
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ok so wait, what's it doing though?

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It seems like replacing HVAC unit(s) on the roof by lowering the old one to the truck below, and then raising a new one.
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