The meaning of the Japanese words Poka-Yoke in free translation: Poka: random, unintentional error, mistake, fault Yoke: elimination, prevention Meaning: mistake-free, error-free work, workstation, technology, process development, in order to avoid human errors. The aim of Poka-Yoke is the full-scale prevention of product defects, waste avoidance, minimization of quality control costs, to provide error-free working conditions and work. To sum up, Poka-Yoke is a system that assists manufacturing and assembling, that helps and – simultaneously – controls the workers. Using Poka-Yoke effectively improves waste avoidance. KVL Comp. products are part of the Ethernet network based Pick-to-light system.