- Overproduction and Inventory, items not immediately needed
- Defective products requesting repair or scraping
- Motion; unnecessary movement and energy used to perform tasks
- Process imposing inefficient and/or unnecessary tasks, fail to synchronize systems
- Idling; by excessive set-up or equipment breakdowns
- Transport, poor timing; too frequent or infrequent movement of goods and deliveries.
Eliminate Waste . . . Eliminate Muda
Searching around to retrieve tools is muda. Muda exists in many forms and is to be eliminated: