Quality control systems are processes and procedures used by organizations to ensure that their products or services meet specific standards and requirements. These systems help identify defects or issues during production, allowing companies to make necessary adjustments before the final product reaches customers. By implementing quality control, businesses can enhance customer satisfaction and reduce costs associated with returns and rework. Common elements of quality control systems include regular inspections, testing, and documentation. Tools such as statistical process control and quality assurance techniques are often employed to monitor performance and maintain consistency. Overall, these systems play a crucial role in maintaining high standards in various industries.