14 พฤษภาคม 2561 เวลา 14:29 น. 22 พฤศจิกายน 2561 เวลา 21:10 หยิบ สิบ 1. There are five primary 5S phases: sorting, set in order, systematic cleaning, standardizing, and sustaining. Eliminate all unnecessary tools, parts, and instructions.
Go through all tools, materials, and so forth in the plant and work area. Keep only essential items and eliminate what is not required, prioritizing things per requirements and keeping them in easily-accessible places. Everything else is stored or discarded. Arranging tools, parts, and instructions in such a way that the most frequently used items are the easiest and quickest to locate. The purpose of this step is to eliminate time wasted in obtaining the necessary items for an operation.