Design Director, AIM (AOL); Workshifting Advocate; Squirrel Aficionado; collector of Treasure Island, FLA vintage postcards.
http://about.me/jaynawallace
First, they're called ironworkers.
Second, the beam they're sitting on is called an ibeam and there's at least one bottle of whiskey stashed in it.
Third, at least one of them is drunk.