TWI Manuals and Cards


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These are the original Training Within Industry (TWI) manuals from the War Manpower Commission. The language is very dated, but are a good reference for those interested in the history of lean. 

TWI Pocket Cards

Some examples of original and updated pocket cards: 

1940’s Cards – JI, JM, JR, and Program Development

Job Instruction Card in PowerPoint format (Meritus Health)