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Appendix III
Mistake Proong
Typical Mistake Proofing Development Process
Step 1: Defect
Describe the defect
Show the defect rate
Step 2: Location
Identify the location at which the defect is discovered or
made
Step 3: Operations
Detail the current standard procedure/elements of the opera-
tion where the defect is made
Make sure that one element is identied at a time
Step 4: Mistakes/deviations
Mistakes/deviations from standards where defects were
made
Step 5: Analysis
Analyze the cause for each mistake/deviation
Identify the red ag conditions
Step 6: Improvement ideas
Identify the ideas to eliminate or detect t ...