Sort, straighten, shine, standardize, and sustain. These five principles comprise the 5S lean manufacturing method that originated in Japan. While 5S can help any organization, the principles contained in the alliterative method should especially appeal to those in food processing for its ability to promote food safety through a clean, safe, and organized workplace.
5S principles are based on the idea that a well organized and clean workplace increases employee satisfaction, promotes worker safety, and decreases product waste. 5S relies on everything having its own place that’s easily identifiable. Like color-coding, 5S uses the idea of a “visual factory” that lets workers know at a glance where tools are and where they should be put back after they’re cleaning.
For the sort step, work areas should be cleared of things that aren’t needed daily. Discard junk that’s broken or simply not needed, along with broken tools. Items that are needed, but only on an infrequent basis, should be moved to storage. If an item is misplaced or stored illogically, it should be moved to a more convenient location.
Sorting can help minimize chances of cross-contamination and cross-contact by sorting food-contact and non-food-contact items apart from each other.
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