Well, may I first commend them for their attention to safety and working safely, secondly, they seem to have a gadget for everything, (where is the plug sockets?) and obviously, they encountered no obstructions along their route of erection. But nah, Haki aint for me, I'm a traditional die hard, and for ZZ top there, he's best sticking at the music carry on.. Nice outfits though, reminds of a scene from "mission impossible".