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Certainty Blog

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11 Common Mistakes When Building Audit Checklists in Excel

Summary: Building audit checklists in Excel introduces significant risks to quality management programs, including version control failures, data entry errors, lack of real-time visibility, and difficulty maintaining compliance with ISO 9001, IATF 16949, and other standards. These common mistakes can inflate audit completion times, compromise data integrity, and make it nearly impossible to track corrective […]

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Quality Assurance vs. Quality Control

Summary: Quality Assurance (QA) and Quality Control (QC) are complementary but distinct disciplines within a quality management system — QA focuses on preventing defects through process design and standardization, while QC detects defects through testing and inspection of finished outputs. Together, they form a comprehensive approach to quality that drives first pass yield improvements, reduces […]

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