In other words, the process takes responsibility for quality throughout the project life cycle. Quality assurance also has outputs which are change requests, project management plan updates, project document updates, and organizational process asset updates. Quality assurance, together with its results, contributes to continuous quality improvement and concerns the quality management plan, process improvement plan, quality measurements, quality control measurement and documents project (Schwalbe, 2016). For example, at a headphone manufacturing company, quality control reveals that the batch of headphones has poor sound quality and recommends discarding the headphones produced after their first 3 weeks. Quality Assurance investigates and reports that the supplier modified components in a part of the helmet that caused the problem and requests the supplier to make a modification and resolve the problem (Spacey,