The safety page is a great addition to the site. Attached is an article from last year that I swiped from another site . . . but the message is still the same.

http://www.mlive.com/outdoors/index.ssf/2011/09/tree_stand_accident_numbers_do.html

Along the same lines. On average, 33% of all fatalities in the construction trade result from falls from elevated heights.