Inspection in manufacturing

Inspection in manufacturing is conducting inspection during the production process. This approach of inspection helps to control the quality of products by helping to fix the sources of defects immediately after they are detected, and it is useful for any factory that wants to improve productivity, reduce defect rates, and reduce re-work and waste.
References.
Daizhong Su, Qingbin Zhang and Shifan Zhu. (2009). "In-line inspection".