Go See Before You Adjust the Mill
Use a focused gemba walk to verify the current condition before changing steel production settings.
Do not tune a steel process you have not observed. Start with a narrow question A useful gemba walk is not a plant tour. Ask one operational question: where is the delay, where is the defect born, where is the operator compensating, or where is the safety control hard to use. A narrow question turns walking into diagnosis. Compare standard, reality, and signal The standard says what should happen. The floor shows what actually happens. The data shows the pattern over time. Steel operations need all three because a single sensor trend can be right about the symptom and wrong…
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