This booklet is a practical guide to Lean in warehouse operations , written in simple language with clear visuals. It explains the purpose, scope, and use of Lean tools so that supervisors, team leaders, and warehouse staff can understand and apply them quickly. Inside, readers will find: The 5 Principles of Lean explained with warehouse examples. - The 8 Wastes (TIMWOODS & DOWNTIME) simplified and illustrated. - Step-by-step guides to 5S, 6S, Visual Management, Kaizen, Standard Work, Kanban, 5 Whys, PDCA, Gemba, SMED, Value Stream Mapping, Andon, Poka-Yoke, Heijunka, JIT, TPM, and Fishbone Diagram . Who it’s for: Warehouse supervisors and managers. - Team leaders introducing Lean. - Staff learning Lean for the first time. - Companies want a quick-start Lean training toolkit. What makes it unique: Simple, easy-to-follow explanations. - Real warehouse photos instead of theory-heavy diagrams. - Focus on practical application , not just concepts. - Consistent design: each Lean tool has its own page with text + matching photo. Lean doesn’t have to be complicated — small steps, visual tools, and teamwork can transform any warehouse into a safer, faster, and smarter operation.