When a Belt implements an improvement that is automated thus requiring no particular understanding for use he has applied which Lean tool?
When a Belt implements an improvement that is automated thus requiring no particular understanding for use he has applied which Lean tool?
Mistake Proofing (also known as Poka-Yoke) is the correct Lean tool because it involves creating mechanisms that prevent errors or defects, and these mechanisms are designed to be automatic so that no particular understanding is required to use them.
All non-statistical tools require understanding prior to application.
I am not sure, I guess D is correct.