
KEY TAKEAWAYS
Quality control (QC) is a process through which a business seeks to ensure that product quality is maintained or improved.
Quality control involves testing units and determining if they are within the specifications for the final product.
The quality control used in a business is highly dependent on the product or industry, and several techniques exist for measuring quality.
The food industry uses quality control methods to ensure customers do not get sick from their products.
Quality control creates safe measures that can be implemented to make sure deficient or damaged products do not end up with customers.