9609 · 9.2.1
Quality control and quality assurance
9609 A Level - QC vs QA, TQM, ISO standards, and zero-defect philosophy.
Need to know
What you need to know
- QC is product-oriented and focuses on defect detection.
- QA is process-oriented and focuses on defect prevention.
- QC is a reactive measure, performed during and after production.
- QA is a proactive measure, implemented before and during production.
- Responsibility for QC often lies with a specific inspection team, whereas QA involves everyone.
Explanation
Quality control and quality assurance
- QC is product-oriented and focuses on defect detection.
- QA is process-oriented and focuses on defect prevention.
- QC is a reactive measure, performed during and after production.
- QA is a proactive measure, implemented before and during production.