The document provides an overview of 5S, a workplace organization technique used in Lean activities. 5S involves five steps: (1) sorting to identify needed vs unneeded items, (2) simplifying by having a designated place for everything, (3) systematic cleaning, (4) standardizing processes, and (5) sustaining the organization. It describes each step in detail and how to implement 5S by forming a team, taking initial photos, evaluating the current state, and creating an implementation plan with targets and activities. The goal is to create cleaner, safer and more efficient work areas through organizing and standardizing processes.