5S within the context of ISO (specifically ISO 9001) refers to a methodology used to improve efficiency and productivity in a business while maintaining ISO 9001 certification. The 5S principle is a tool for businesses seeking these improvements.
The acronym 5S stands for the following five Japanese terms, which have been translated into English:
- Sort (Seiri): Clearly distinguish needed items from unneeded items and eliminate the latter.
- Set in Order (Seiton): Keep needed items in the correct place to allow for easy and immediate retrieval.
- Shine (Seiso): Keep the workplace clean.
- Standardize (Seiketsu): Systematically organize and regulate the above three S's to ensure consistency.
- Sustain (Shitsuke): Maintain discipline to ensure adherence to the 5S methodology.
In essence, 5S represents a systematic approach to workplace organization, cleanliness, and standardization, which ultimately leads to improved efficiency, reduced waste, and a safer working environment, contributing to the goals and principles often associated with ISO 9001.