4S or SEIKETSU means Standardize. The first 3 S's will sustain throgh the 4th S . It provides guidelines for effective implementation of 1S, 2S and 3S. The activities involved are development of standards, SOPs and guidelines. This poster reminds employees about importance of 4S and activities involved. Place this poster along with other 5S posters in multiple prominent locations to remind employees of the importance of 5S.
