Quote Originally Posted by dazn

every F1 team, some manufacturer, and even smaller teams have white factories. That way you know if there is a tiny spec of dust that could fall into an engine, or carbon work, or gearbox, or even paint. everything has to be perfectly clean all the time. any small contamination could prove to be a costly mistake.
I'm fully aware of that. I know there is one motorcycle company that requires everyone to wear white uniforms because of that.