This document discusses lean manufacturing principles including genchi genbutsu (go and see firsthand), mura (inconsistency), muri (inefficiency), andmuda (waste). It also covers the 5S methodology of sorting, systematic arrangement, cleaning, standardization, and self-discipline. Implementing 5S principles such as separating necessary and unnecessary items and ensuring a clean and well-organized workspace can help reduce mura, muri andmuda, improving quality, productivity and morale while lowering costs and ensuring on-time delivery.