(For 5S Housekeeping at homes, refer: (Housekeeping at Home)
- 5S Housekeeping is fundamental for enhancing the value for the customer
- 5S Housekeeping is the foundation for all the organizational systems/processes
which, in turn, enhance value to customers
- Since early 80’s in Japan
- Pioneer- Toyota, Japan
- Systematic approach to good housekeeping
- People oriented approach: every individual can contribute to improve his workplace
- Practice oriented approach: cleaner, better, effective and safer workplace
- 5S stands for the five good housekeeping principles
- To keep both one’s external and internal house in order, develop a sensitivity for one’s surroundings and a concern for the environment at large
- A systematic and rational approach to workplace organization and methodical housekeeping with a sense of purpose
- Workplace becomes cleaner and better organized.
- Shop floor and office operations become easier and safer.
- Results are visible to everyone- insiders and outsiders. Problems detected fast.
- Visibility gives rise to further improvements. Increased number of suggestions.
- People are disciplined.
- It instills pride among people.
- Happier employees with high morale and greater employee involvement.
- Better use of floor space.
- Less work in progress and inventories. Less time in material handling.
- Retrieval time minimized. Better flow of work. More time for improvement activities.
- Low machine breakdown rate. Low down time. Better preventive maintenance.
- Low accident rate.
- High yield of materials.
- High and consistent product quality. Low overall cost.
- Company image enhances and generates more business.
Seiri
•Classification- sort out
•Elimination- remove unnecessary items as appropriate
•Storage- frequent use/rare use items
- close location/distant location
- identification of items
•Fix responsibilities and share responsibilities
•Monitor progress
Rough Criteria for Seiri
•Not used for a year- Check and throw
•Used only once in last 6 to 12 months- Store at a distance
•Used only once in last 1 to 6 months- Store at a central place in the work area
•Used weekly/hourly/daily- Store near work site
Seiri: Obstacles
•Seiri is not as easy to practice as it seems
•It is wasteful to throw things away
•We might possibly use them later
•It was so much trouble for me to make these things
•I know it is not used but it is in good condition, let it be there
•I want every thing here. I may use these any time, I can’t tell when. So don’t remove any thing
•If you think it is “such a waste to throw it away”, we can’t get started
Seiton
Ensure rational layout of machines, equipment, cabinets
•Place frequently used items at the point of use
•Prefix a place for every thing and put every thing in place
•Use labels, color codes to identify
•Use index for files, records and drawings
•Plan storage with easy irretrievability
•Mixed up items in cabinets should be organized
•Make cabinets, shelves, racks self explanatory through identification aids
•Have visual controls for checking missing items
Seiso
•Develop standards of cleaning
•Clean up work place, machines and tools after use
•Clean up supply line (no leakage, blockage, clogging with oil/dirt
•Assign responsibilities and schedules for cleaning
•Clean waste bins at end of shift/day
•Clean light bulbs, fans, shades, reflectors
•Pay special attention to scrap yard, gardens, godowns
•Scrap and chips from machines could fall directly in to collecting bins
Seiketsu
•Identify 5 S areas
•Develop standards/evaluation criteria with workmen (SOP’s and housekeeping standards)
•Establish checking procedure 5W + 1H
•Establish feedback procedure 5W + 1H
•Wear neat and clean uniform
•Wear protective clothing
•Provide adequate lighting, ventilation, exhaust
•Check electrical wiring, cables, switches
•Maintain sanitary/hygienic conditions in wash rooms, locker rooms, canteen and kitchen
•Earmark smoking and eating areas
•Look for heavy noise, vibrations and heat in machines, analyze for root cause and take action
•Create visual control systems
•Devise ways to expose hidden problems
•Create standards
Shitsuke
•Create awareness of first 4 S’s
•Develop action details for maintaining standards
•Make them easily understandable
•Give specific directions
•Display correct work procedure on the floor
•Correct deviations on the spot
•Maintain punctuality
•Conduct audits
•Demonstrate sincerity in following rules
•Share success to enthuse others
Consequences of Not Practicing 5S
Seiri
•The unwanted clutters up the place and the wanted is hard to find
•More time spent for searching things
•More space required
•We can’t bring in new things in the same place
•Causes mis-identification and rejected parts are moved to work station
Seiton
•Things are seldom available when needed. More time spent for locating misplaced things
•Defective and good items/similar looking items get mixed up
•Items are lost
•Prone to accidents
•Loss of production
•Excess inventory
•Pressure for more space
Seiso
•Dust and dirt will affect the machine performance
•Cleaning reveals hidden problems which may get overlooked otherwise
•Dust and dirt affect performance and aesthetic quality
•Unpleasant work place
Five Levels of 5 S Housekeeping
•Housekeeping of one’s inner self
•Following the 5 S principles and reducing waste
•Extending the 5 S concept to include ergonomics
•Extending the 5 S concept to include aesthetics
•Maintaining records and educating others
Stages of 5S Housekeeping
Stage 1: Floor is full of unwanted material
Stage 2: Clutter found by the walls
Stage 3: Factory/office is clean but tools, papers, files and materials dis-organized
Stage 4: Storage area/offices are clean and furniture, documents, material organized
Stage 5: Factory/office is immaculate
Critical Factors/Steps in Implementing 5S
- Top /Senior Management commitment
- Leadership by location heads
- Awareness training programs for all employees
- Launching of 5S program
- Allocation of funds
- Identification on 5S areas
- Team formation involving employees
- Developing standards
- Developing checklists
- Guidance, training, sorting out problems
- Developing audit check lists
- Publishing audit results
- Reviewing audit findings, follow up corrective actions
- Holding competitions- awards
- All employees to undergo 5 S Housekeeping training
- A vision statement to be evolved and started with all employees
- Divide the organization into convenient zones
- Divide each zone in to convenient sub-zones
- Decide on date(s) for launching 5 S in each zone, sub-zone
- Take pledge (refer the section titled "5S Pledge" for couple of formats of the pledge as examples. they can be customized to your requirements)
- Apply 5 S principles step by step
- Form audit teams
- Carry out audits
Examples of Pledge Formats:
Example 1: It shall be my (our) constant effort to maintain my workplace in an excellent order by sorting out unwanted material periodically and discarding them, assigning a place for everything and keeping everything in its place and keeping my workplace neat and clean all the time everyday.
Example 2: It shall be my (our) endeavour to delight our customers (or internal and external customers) by adhering to the standards of putting things in order and maintaining cleanliness at our workplace.
Criteria for Good Housekeeping Award
- Space occupied
- Ease of retrieval
- Ingenious storing methods
- Waste elimination
- Aesthetics
- Form an audit team for each zone consisting of 4-5 members. The members should belong to that zone. One member may belong to another zone so as to maintain impartiality.
- Auditing should be carried out once a month or once in two months based on a carefully prepared check list.
•Documents maintained as per retention plan : 10 points
•Other items at assigned places : 10 points
•Innovative methods of storage/visual display system: 5 points
•Cleanliness/hygiene : 5 points
•Space released : 5 points
•Reporting of waste reduction : 5 points
•Aesthetic aspect : 10 points
•Safety aspect : 15 points
•Auditee’s personal appearance : 5 points
•Layout : 5 points
•Lighting level : 5 points
•Noise level : 5 points
•Temperature/humidity : 5 points
•General ergonomics : 10 points
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