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Prepared by John F.Petak 1
Waste Elimination
War On
Waste
Prepared by John F.Petak 2
8 Types of WasteMotionWaiting (material, info, people)TransportationStorageDefects/ ReworkOver ProcessingOver ProductionUnused Human Capacity (Ideas)
(Sleeping)
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8 WASTES
1.Don’t accept it!
2.Don’t make it!
3.Don’t pass it on!
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Elimination Of Waste
MOTION
WAITING
TRANSPORTATION
OVER PROCESSING
STORAGE
QUALITY DEFECTSOVER PRODUCTION
Overproduction
1. Overproduction: Production ofunneeded goods just to maintainhigh machine and operatorutilizations.
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Waiting
2. Waiting: Idle time due to theimbalance of work contents in asequential process. Operator idletime may also be due to dedicationto a single semi-automatic machinethat requires manual loading andunloading but operates automaticallywhile the operator is idle, waiting forthe next load or unload operation.
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Transportation
3. Transportation: Movement ofproduct from one operation to thenext adds no value. Transportingmaterials long distances and doublehandling of products are just twowasteful practices.
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Process4. Process: Non-value-addedactivities such as packaging forinterplant transportation andexcessive inspection.
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Storage
5. Storage: Work-in-process andfinished goods inventory are non-valued-added activities. Financialresources are tied up, and potentialquality problems are created due tostorage.
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Motion6. Motion: Unnecessary movement
of operators to complete a task.Such movement usually originates
from poor layout and the presence
of work-in-process.
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Quality
7. Quality: Repair of products tofulfill customer requirements is anon-value-added activity.
Unused Human Capacity (Ideas)
8. Unused Human Capacity: Involve all employees in waste reduction and lean thinking to help meet or exceed the primary business goals of Hubbell Lighting.
