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In a quality control program, what is the primary difference between quality control (QC) and quality assurance (QA)?

Correct Answer

A) QC focuses on detection and correction, QA focuses on prevention and processes

Quality Control (QC) focuses on detecting and correcting defects in completed work, while Quality Assurance (QA) focuses on preventing defects through proper processes and procedures.

Answer Options
A
QC focuses on detection and correction, QA focuses on prevention and processes
B
QC focuses on prevention, QA focuses on detection
C
QC is for materials, QA is for workmanship
D
QC is done by subcontractors, QA is done by the owner

Why This Is the Correct Answer

Quality Control (QC) focuses on detecting and correcting defects in completed work, while Quality Assurance (QA) focuses on preventing defects through proper processes and procedures.

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