internal audit process for Injection ( from incoming , molding , assembly , sorting , expedition )

A. Incoming Inspection & Supplier Management

B. Documentation

C. Personnel Resources

D. Machine

  • Collect all maintenance schedules and records.
  • Verify dates and tasks completed against schedules.
  • Identify any overdue maintenance tasks.
  • Ensure compliance with manufacturer recommendations.
  • Document findings and highlight areas for improvement.
  • Check calibration certificates for each machine.
  • Conduct visual inspections for wear and tear.
  • Perform functional tests to ensure operational standards.
  • Record calibration dates and next due dates.
  • Report deviations and schedule recalibration if necessary.
  • Review maintenance logs for frequency and thoroughness.
  • Analyze downtime related to maintenance issues.
  • Gather feedback from operators on machine performance.
  • Identify trends in maintenance-related failures.
  • Recommend improvements based on analysis.
  • Collect data on machine run times and cycle times.
  • Calculate utilization rates against benchmarks.
  • Identify machines with low utilization.
  • Analyze reasons for underperformance.
  • Prepare a report with recommendations for optimization.
  • Review safety manuals and operational guidelines.
  • Conduct site inspections for safety compliance.
  • Verify that safety equipment is in place and operational.
  • Interview staff on safety practices and training.
  • Document compliance findings and suggest corrective actions.

E. Material

F. 5S

G. Laboratory

H. Warehouse

I. Continuous Improvement

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