Rolling Machine Operator how-to

How to Inspect Rolled Sheet for Defects

Surface defects cause rejects.

Updated By the Career Education Institute Curriculum Team
Quick answer

Surface defects cause rejects. In short: check; check; check, then complete the remaining steps below.

Step by step

  1. Check for scratches.

  2. Check for waves.

  3. Check edges.

  4. Check gauge.

  5. Mark defects.

  6. Report.

Safety reminders for rolling machine operators

  • Never reach into rolls
  • Use lockout/tagout
  • Wear PPE
  • Use cranes safely

Gauge · Roll gap · Coil · Hot rolling · Cold rolling · Flatness: see the full rolling machine operator glossary.

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