Thứ Năm, 6 tháng 10, 2016

Is Your Local Chairlift a Death Trap?


Is Your Local Chairlift a Death Trap?
Our nation's lifts are at the breaking point. We spent months researching past accidents and aging infrastructure — and found that it's time to act in order to avoid catastrophic failure.

October 6, 2016 at 03:40AM
via Digg http://ift.tt/2duskbp

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