The mygyaan practical guide · Lean
5S: make the right way easy to see and sustain
Sort, Set in order, Shine, Standardise and Sustain. Build a workplace that reveals problems instead of merely looking tidy for an audit.
Try it in your work5S creates conditions that help people work safely, consistently and with less searching or interruption. It applies to a workstation, shared store, maintenance trolley or digital workspace.
A neat-looking area is not proof of a useful system. The test is whether the arrangement helps the work, exposes abnormalities and can be maintained by the people who use it.
01 / 5S
The five steps belong together
English translations vary slightly. Here we use Sort, Set in order, Shine, Standardise and Sustain.
1. Sort — Seiri
Separate what is needed from what is not needed for the work. Use a review area or red-tag process for uncertain items, with an owner and disposal decision date. Do not discard records, calibrated equipment or critical spares without authorisation.
2. Set in order — Seiton
Place needed items where they are easy and safe to use. Agree locations, labels and quantity limits with the users. Frequency of use, ergonomics and replenishment matter more than visual symmetry.
3. Shine — Seiso
Clean while inspecting. Look for leaks, damage, contamination and loose parts; address the source instead of repeatedly cleaning the symptom. Follow isolation procedures and safe maintenance rules.
4. Standardise — Seiketsu
Make the expected condition understandable. Use simple visual standards, responsibilities and routines, including what to do when an item is missing or a defect is found.
5. Sustain — Shitsuke
Build the routine into daily work. Review what drifts, remove obstacles and revise standards when the work changes. Coach and improve rather than relying on surprise inspections or blame.
02 / 5S
Example: a shared maintenance trolley
Suppose technicians repeatedly search for a gauge. First check whether the gauge belongs on the trolley and whether it is fit for use. Agree a point-of-use location, a visible empty position, a return responsibility and an escalation path if it is missing. A shadow outline without those agreements only makes the absence more visible.
03 / 5S
5S works in digital spaces too
A shared quotation folder can have one approved template, clear ownership, consistent names and an archive rule for obsolete versions. Respect access permissions and retention requirements. Deleting everything old is not digital 5S; making the right information reliably available is.
04 / 5S
Measure usefulness, not tidiness alone
Observe search time, missing items, repeated disruptions, safety concerns and ease of maintaining the arrangement. Use actual baseline observations and follow-up evidence. An audit score can support a conversation, but is not a substitute for better work.
Safety is present throughout
Some organisations add Safety as a sixth S. Whether you call the method 5S or 6S, safety is never postponed until the final step.
Ownership belongs close to the work
Involve the people who use the space. A standard imposed by visitors often fails when it conflicts with real tasks, physical needs or shift handovers.
Read · Reflect · Apply
Try this with your team
- 1.Choose a small shared area and agree the task it should support.
- 2.Ask its users to demonstrate where searching, reaching or confusion occurs.
- 3.Sort with permission, arrange around use and create a simple visible standard.
- 4.Name who restores the area and how missing items are handled. Review after normal work has tested the arrangement.