If % GRR calculated after doing an MSA Study is 32%, what should the Green Belt do next?

OPTIONS

A. Accept the gage as valid
B. Check for ndc value
C. Check for Part Variation
D. Check Equipment and Appraiser Variation

Check Equipment and Appraiser Variation

Explanation:

If %GRR value is >30%, the Six Sigma team should check the Equipment and Appraiser Variation to know which one of them to be attacked first.