Original German Clip from 1940 how Tanks are being manufactured, pretty interesting though I did get itchy watching all the kids working on mills with the drill bit at eye level and a foot and a half away and no one wearing eye protection but I guess that is because I'm getting old..

Anyway:
http://www.liveleak.com/view?i=631_1257455576

Mark back then kids were cheap.

Still are in most countries.