Which is more Riskier JOB - QC or QA ?

Quality control focuses on product whereas quality assurance focuses on process. Quality assurance ensures that the processes and systems are developed and adhered in such a way that the deliverables are of good quality. Quality control checks whether the deliverables satisfy the quality requirements as well as the specifications of the customers or not. Thus, assurance of quality is done before starting a project whereas the quality control begins once the product has been manufactured. Both has important responsibilities that to be properly handled. If quality controller gives feedback for producing poor quality then, the assurance of quality department determines the root cause of the problem.