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5 whys
TPS - Thinking People System
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Quality - Cost - Delivery
Quiz on the Toyota Production System (TPS)
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TPS - Thinking People System
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TPS - Thinking People System
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5 whys
Kaizen
5S
Testing the logic
Kaizen requires that the logic and benefit of all improvements are carefully evaluated before being implemented. This is achieved by employing the concept of the
‘5 whys?’
.
Every planned improvement needs to be tested by questioning ‘why?’ at five levels to ensure that its logic and value is clear.
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