By Daniel Croft
Update (Jan 2026): I have revised this guide to focus on Abnormality Detection rather than just cleaning. In my experience with corporate teams, 5S fails when treated as "janitorial duty", if you can't spot a process failure in 5 seconds, the system isn't working.
Think of a professional kitchen or a surgical operating room. A chef doesn’t waste time searching for a knife, and a surgeon doesn’t ask where the scalpel is. They simply reach for it.
5S brings that same level of “mise-en-place” (everything in its place) to the factory floor and the office.
While often mistaken for a simple “housekeeping” initiative, 5S is actually a systematic framework for visual control and standardization. It moves beyond making the workplace look clean to making it self-explaining: a place where abnormalities, like leaks, missing tools, or excess inventory, are immediately visible.
The goal is to organize a workspace for maximum efficiency and safety. By engaging teams in a dialogue about how work should be done, 5S builds a culture where the standard is clear, and high performance is the norm.
| Japanese Term | English | Core Meaning | Key Action |
|---|---|---|---|
| Seiri (整理) | 1. Sort | Distinguish needed from unneeded. | Red Tagging |
Don't just move items to a closet. If you haven't used it in 6 months, remove it entirely. | |||
| Seiton (整頓) | 2. Set in Order | A place for everything. | Shadow Boards / Labeling |
Use "The 30-Second Rule"—anyone should be able to find any tool within 30 seconds. | |||
| Seiso (清掃) | 3. Shine | Cleaning as inspection. | Deep Cleaning / Maintenance |
Shine isn't for janitors. It’s for operators to detect leaks, cracks, and abnormalities early. | |||
| Seiketsu (清潔) | 4. Standardize | Creating the rules. | SOPs / Visual Charts |
Standardize the first 3 steps so they become habit, not a one-time event. | |||
| Shitsuke (躾) | 5. Sustain | Self-discipline & habit. | Audits / Reviews |
This is the hardest S. Use management walkthroughs and gamification to keep energy high. | |||
Reduce clutter. Keep only strict essentials for the immediate task.
Apply "Red Tags" to unknown items. Move to holding area.
"A place for everything." Eliminate search time.
Use shadow boards and floor tape markings.
Ensure equipment is clean and fully functional.
Daily cleaning schedule (5 mins) to inspect for leaks.
Establish norms. Prevent sliding back into chaos.
Visual SOPs showing what "Good" looks like.
Make 5S a habit. Follow rules without being told.
Perform regular audits and train new employees.
Mandatory preface (don’t skip this) The five steps of 5S are often presented as a checklist. In practice, each step exists to solve a specific problem, and each one depends on the previous step being done properly. Rushing ahead or skipping steps usually leads to short-lived results.
Sort is the first and most critical step of 5S because it forces decisions.
Its purpose is not to make the area look better, but to remove what is not needed so problems, risks, and inefficiencies become visible. Until unnecessary items are removed, it is impossible to understand how the process really operates.
This step sets the foundation for everything that follows.
These considerations should be agreed upfront to avoid emotional or political decisions.
“If you do not remove the unnecessary, you will never see the abnormal.”
Taiichi OhnoRed tagging is the mechanism that makes Sort, objective.
It provides a safe, visible way to deal with uncertainty without defaulting to “just in case” decisions. Items that are not clearly needed are temporarily removed from the work area and placed into a red tag status until a decision is made.
The purpose of red tagging is not disposal, it is fact-based decision-making.
This allows teams to move forward without arguments, delay, or hidden resistance.
Red Tag Area / Zone Create a clearly marked Red Tag Area close to the work area where uncertain items are placed temporarily.Good practice:
![Sort (Seiri) Goal: Eliminate everything that is not truly needed in the work area. Sorting separates the essential from the expendable. By removing clutter, you uncover the items, space, and information that actually matter. What to Do: Go through the target area and identify tools, materials, equipment, or paperwork that are not required for current operations. Ask: “Do we need this? When was it last used?” If an item is unused, expired, or unnecessary, remove it. Use a red tag system for items that are questionable – tag them and move them to a holding area. As you Sort, dispose of trash, obsolete parts, and redundant supplies. Encourage the team to take “before” photos of the area to document the starting point. Checklist: Remove all unneeded items from the area (old tools, scrap, excess inventory, broken equipment). Red-tag items of uncertain need and relocate them for evaluation. Free up floor space and work surfaces by clearing out clutter (aim for ~30% space gain as a benchmark). Take “after” photos to compare the improvement (for morale and audit records). [INSERT slider image pair – a cluttered workspace before Sort vs. tidy after Sort]](https://www.learnleansigma.com/wp-content/uploads/2023/05/LLS-Image-Sort-Before-and-After.png "Guide: 5S 2")
Set in Order builds on Sort by arranging what remains so work can be performed efficiently, safely, and without unnecessary motion.
Its purpose is not to make the area look organised, but to ensure everything needed for the task is easy to find, easy to use, and easy to return.
Once unnecessary items are removed, the focus shifts to flow.
Set in Order means deciding where things belong and why.
Items are positioned based on how work is actually performed, not how the area has historically been arranged.
Good Set in Order reduces searching, walking, reaching, and decision-making.
Set in Order often fails when:
When this happens, tools drift, shortcuts appear, and wasted motion returns.
Arrangement should reflect actual work, not assumptions.
“A place for everything, and everything in its place.”
Sakichi Toyoda⚠️ Interactive 5S Workspace
This activity requires a larger screen to display all tool stations. Please view on a desktop or tablet (min width: 950px).
Design for Return, not just use Arrange items so they can be returned without thinking.If returning an item takes more effort than leaving it out, the system will fail. Good Set in Order makes the right behaviour the easiest behaviour.
Floor marking is a key Set in Order method used to make flow, boundaries, and status visible at a glance.
Its purpose is not decoration or compliance, but to remove ambiguity about where things belong and how space is used.
When done well, floor markings reduce searching, prevent sprawl, and support safe movement.
| Visual | Color | Area / Meaning | Examples |
|---|---|---|---|
| Yellow | Aisles & Traffic Lanes | Walkways, Traffic patterns. | |
| Red | Danger / Fire / Stop | Red Tag Area, Scrap, Fire Extinguishers. | |
| Blue | Information / WIP | Kanban, Notices, Raw Materials. | |
| Green | Safety / First Aid | Eye wash, Safety showers, PPE storage. | |
| Orange | Warning / Parts | Machine guards, Moving parts, Electrical. | |
| Black / Yellow | Physical Hazard | Low beams, Trip hazards, Changes in elevation. | |
| Red / White | Safety Access | Clearance for Fire Extinguishers, Electrical Panels. | |
| Black / White | Housekeeping | Area in front of racks, Workflow direction. |
Floor markings should clarify, not clutter.
Each marking should have a clear purpose that supports the process.
Mark limits, not just locations
Shine follows Sort and Set in Order by focusing on cleaning as a method of inspection.
Its purpose is not to make the area look good, but to expose abnormalities, prevent deterioration, and create ownership of basic conditions.
When Shine is done properly, problems become visible early — before they cause defects, downtime, or safety incidents.
“Cleaning is inspection.”
— Lean principle commonly applied in Total Productive Maintenance (TPM)Shine means cleaning with intent.
While cleaning, teams inspect equipment, tools, and the work area to identify leaks, wear, damage, contamination, and unsafe conditions.
Shine turns cleaning from a background task into a problem-finding activity.
Shine often fails when:
When this happens, issues stay hidden until they become failures.
Do not confuse Shine with deep cleaning events One-off deep cleans create temporary improvement but no stability. Shine only works when it is simple, repeatable, and built into normal work. If Shine depends on special events or extra effort, it will not be sustained. If problems reappear quickly, Shine is not doing its job.
What is Red Tagging? A "Red Tag" strategy is used during the Sort phase. It involves attaching a physical red tag to items that are not needed for current production, moving them to a holding area to see if they are truly necessary.
Separate necessary items from unnecessary ones. Eliminate what is not needed immediately.
Arrange remaining items so they are easy to find, use, and return. "A place for everything, and everything in its place."
Clean and inspect the workplace. Cleaning IS inspection. Look for oil leaks, loose bolts, or frayed wires.
Create standard operating procedures (SOPs), color codes, and schedules to maintain the first three S's.
Build the discipline to keep the process going through audits, training, and positive reinforcement.
Shadow Boards are Key When "Setting in Order," trace the outline of tools on a pegboard (Shadow Board). This makes it instantly obvious when a tool is missing.
Don't Skip "Shine" Never treat the Shine phase as just "janitorial work." It is a critical maintenance step. If operators don't clean their own machines, they won't notice early signs of failure.
5S is not a list of action items to be checked off. It is an integrated concept of actions, condition, and culture.
Hiroyuki Hirano| Metric | Before 5S Implementation | After 5S Implementation |
|---|---|---|
| Tool Retrieval Time | 45 seconds avg. | 12 seconds avg. |
| Floor Space Recovered | 0 sq ft | 350 sq ft |
| Safety Incidents (Yearly) | 4 Minor / 1 Major | 0 Incidents |
Goal: Set standards and schedules to maintain the first three S’s uniformly. Standardise is about embedding Sort, Set in Order, and Shine into everyday procedures so the workplace doesn’t revert to the old ways. This creates a new “standard” of organisation.
What to Do: Develop simple routines and guidelines to maintain the first three S’s. Create daily or weekly 5S checklists for each work area and assign clear responsibilities (who does which task, and when). Document the agreed-upon locations for items with a 5S map or photos showing the standard layout. Use consistent labelling and color-coding across the site so everyone follows the same conventions. Integrate 5S duties into regular work and training – make following these standards part of the job, not an extra chore.
Checklist:
Create a 5S schedule (daily/weekly tasks) and assign responsibilities for upkeep.
Develop a simple audit checklist for each area to regularly verify 5S conditions (see next section for an example).
Document the organised state: use photos or a 5S map to show the standard layout and storage locations.
Implement uniform labelling and colour standards site-wide (e.g. blue tape for finished goods, red tags for scrap).
Train all team members on the standards and incorporate 5S duties into regular work routines.
Goal: Maintain the discipline and continuously improve. Sustain is about making 5S a long-term habit and culture, not a one-time project. This is often the hardest “S” because it requires self-discipline and management support over time.
What to Do: Ensure ongoing emphasis so that old habits don’t return. Conduct regular 5S audits or inspections (e.g. weekly) using a standard checklist, and share the results with the team. Celebrate improvements – for instance, display before-and-after photos or recognise the “best 5S area” of the month. Management must keep reinforcing 5S (in meetings and Gemba walks) and quickly address any issues (like providing proper storage if new items appear). Make 5S engaging (some companies hold friendly competitions or give rewards for good 5S practices). Crucially, tie 5S into your continuous improvement process – treat it as a cycle to revisit whenever things change or new opportunities arise.
Checklist:
Conduct regular 5S audits with a standard checklist; share results and feedback with the team.
Hold periodic refresher trainings or Kaizen events to re-Sort and improve organisation as needs evolve.
Recognise and reward good 5S practice (team accolades, small rewards) to encourage adherence.
Ensure new employees are onboarded with 5S expectations from day one.
Leadership consistently “walks the talk” – leaders check and coach on 5S during routine walks, preventing slippage.
After going through these five steps, you can literally see the difference – tools are findable in seconds, floors are gleaming, and everything is in its rightful place. But successful 5S is more than these technical steps; it requires preparation and a structured plan to implement. In the next section, we’ll set you up for success before you launch 5S on the shop floor.
Implementing 5S in a workplace requires some groundwork to maximise the chances of success. Rushing in without preparation can lead to false starts or lack of buy-in. Here’s how to set up your 5S initiative for a smooth launch:
1. Secure Leadership Support and a 5S Champion: Make sure management is on board and visibly supportive. Explain the expected benefits (safety, efficiency, morale) in terms that align with company goals. Ideally, assign a 5S champion or coordinator – someone responsible for driving the effort, tracking progress, and keeping everyone motivated. Lack of leadership commitment is a top reason 5S initiatives fail, so get managers to actively participate (e.g. by kicking off events and providing resources).
2. Select a Pilot Area: Don’t try to 5S the entire facility at once. Pick a pilot area to start – preferably one that is manageable in size and has clear pain points to fix (for example, a particular production cell, a storage room, or one office department). A good pilot area has a motivated team and obvious issues (e.g. frequent lost tools or safety hazards) that 5S can improve. Starting small allows you to learn and demonstrate results before scaling up.
3. Establish the Baseline: Before you begin, document the current state. Take photos of the area “as is,” and measure any relevant metrics (e.g. time spent looking for parts, accident rates, inventory levels, floor space used). You might conduct a baseline 5S audit to score how the area currently performs on each of the 5S pillars. This baseline will help you quantify improvements later and show the team tangible progress.
4. Create a 5S Map and Plan: Work with the team to envision the future organised state. Develop a simple 5S map or floor layout of the area, marking where key equipment and materials will belong after Set in Order. Plan what storage aids you might need (bins, tool racks, shadow boards, labels, shelving). Also map out the 5S process itself: schedule the Sort, Set, Shine activities and clarify who will do what. Having a written plan or checklist of tasks and timeline gives everyone clarity.
5. Gather Supplies: Assemble the materials you’ll need for the 5S event. Typical supplies include: red tags, tape (for floor marking), label makers or pre-printed labels, cleaning equipment (brooms, rags, cleaning solutions), shadow board materials (pegboards or foam for tool outlines), toolboxes or drawer organisers, signage, and personal protective equipment (gloves, etc.). Having everything on hand avoids delays once you start.
6. Train and Engage the Team: Before the hands-on work, educate the team about 5S principles. Hold a short training session to explain what 5S is, why the company is doing it, and how it benefits them. Show examples of 5S success (photos of a model area or a quick video). Emphasize that 5S is not about blaming messiness – it’s a team effort to improve everyone’s work life. Encourage questions and suggestions. This training gets everyone on the same page and generates buy-in.
7. Set Targets and a Kickoff Date: Define what success looks like for your 5S pilot. For instance, you might aim to cut the time to find a tool by 50%, achieve a certain audit score, or eliminate a known hazard. Setting specific goals gives the team something to strive for. Then schedule a kickoff – perhaps a “5S day” or series of workshop sessions where the team will perform Sort, Set in Order, and Shine together. Mark it on the calendar, communicate the plan, and build some excitement (you might even choose a fun team name or provide snacks during the event to keep energy up).
By laying this groundwork – leadership support, pilot selection, baseline measures, mapping, supplies, training, and clear goals – you create the conditions for a successful 5S implementation. Good preparation ensures that once you start the actual 5S steps, everyone is aligned and equipped to make lasting changes.
Note from Daniel (Jan 2026 Update) In my work with large-scale manufacturing teams, I see 5S fail for one specific reason: it gets treated as a "cleaning initiative" rather than a "process control" system. I have updated this guide for 2026 to focus on 5S as an abnormality detection tool—because if you can't spot a problem in 5 seconds, your 5S has failed.
In conclusion, implementing 5S is a key first step toward lean manufacturing and Six Sigma implementation. The method includes sorting the area, setting it in order, cleaning (shine), setting standards, and sustaining 5S with audits and training.
As a result, the workplace is rewarded with benefits such as improved safety, time savings from not needing to look for equipment, and a boost to quality and morale, to name a few.
5S is not a one-time set-it-and-forget-it activity; it is an ongoing commitment to a way of working that must be maintained over time.
American Society for Quality (ASQ), n.d. What is 5S?. [online] Available at: https://asq.org/quality-resources/lean/five-s [Accessed 20 May 2025].
iSixSigma, n.d. The 5S System: Sort, Set in Order, Shine, Standardize and Sustain. [online] Available at: https://www.isixsigma.com/dictionary/5s/ [Accessed 20 May 2025].
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Daniel Croft-Bednarski is a Continuous Improvement Manager with a passion for Lean Six Sigma and continuous improvement. With years of experience in developing operational excellence, Daniel specializes in simplifying complex concepts and engaging teams to drive impactful changes.