Quality Control (QC) is a crucial part of business management that focuses on satisfying quality requirements. Quality Control is the monitoring of production processes by understanding related factors such as human resources, machines, raw materials, methods, information and working environment. Raw materials are the main inputs. They affect the quality of products. Excellent raw materials end in high quality products. Production plants and other equipment directly contribute to products’ quality. Human resources consist of all the people who are directly or indirectly engaged in the making of products’ quality. However, it emphasizes the role of leaders of offices, departments, workshops, etc. who take responsibility for controlling the quality of products and services.