Guide: Waste analysis.
By Croft, D.
Croft, D. (2023, August 17). Guide: Waste analysis. LearnLeanSigma. https://learnleansigma.com/lean/waste-analysis/
This guide focuses on the "Waste Analysis" component of Lean methodology, specifically addressing the identification and elimination of non-value-added activities. Croft breaks down the eight wastes of Lean, often remembered by the acronym DOWNTIME: Defects, Overproduction, Waiting, Non-utilized talent, Transportation, Inventory, Motion, and Extra-processing. The article explains how each type of waste consumes resources without adding value for the customer. By conducting a formal waste analysis, organizations can streamline operations, reduce unnecessary costs, and improve lead times. The key takeaway is the shift in focus from working harder to working smarter by removing obstacles that hinder flow. The guide provides practical tips for observing processes on the "Gemba"—the actual place where work happens—to identify these inefficiencies firsthand. It serves as a practical primer for teams looking to maximize value while minimizing the resources required to deliver a product or service.