The joy of cleaning!5S is one of the basic methods in lean manufacturing, used to create and maintain a clean and organized work environment. As far as lean methods go, it looks pretty easy. After all, everybody has cleaned something at least once. Unfortunately, cleaning it once is not enough. The challenge is to keep it clean! And this is where most 5S activities fail. In this post I want to describe the basics of 5S and how it works (plus also 4S, 6S, and even more S’s). In my next post ...