Lean Manufacturing Terms – 4M

4M (Man, Machine, Material, Method):
Common structure for potential causes for Problem Solving methods,
for example as the bones of the fish-bone diagram (see Ishikawa Diagram).

This is often expanded into 8M, including additionally management, milieu, measurement, and money.

  • Difference between qA & QC very well explained. However, not very clear about Verification & Validation.

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