Why is early defect detection via Quality Assurance roles significant in modular construction?

Answer

It saves substantial time and cost compared to finding issues after installation on site

Because factory QA/QC verifies compliance with codes and drawings before modules leave the facility, finding and correcting defects early prevents costly rework once the module is set on site.

Why is early defect detection via Quality Assurance roles significant in modular construction?
designRoleIndustryconstructionmodular