Other side of the coin Sven, he could just be giving the concrete work a bit of a clean up, as in taking off all of the algae and dirt build-up. Mind you, I'd hate to fall off of a scaffolding, wether I was holding a spinning angle-grinder or not!.
[This message has been edited by Trumpy (edited 01-05-2005).]
I dont know but it looks like an optical illusion, trying to figure out what end of that scaffolding is actually supporting this guy. Grinder without the protective cover, no safety goggles, yikes! Dang, Im getting dizzy trying to figure this thing out...