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g32Copyright 2023 John Wiley Sons, Inc.Quality at the Sourcew Visual controln makes problems visiblew Pokayokesn prevent defects from occurringw Kaizenn a system of continuous improvement。Items not in their correct places。Necessary information not visible。 number of times job aids not available or uptodate167。 Seisou(shine)167。Maintaining and monitoring the first three categories167。 items can’t be located within 30 seconds167。Floors, walls, stairs, equipment, surfaces not lines, clean。 unneeded items on walls, bulletins。 items blocking aisles or stacked in corners。 cleaning materials not easily accessible。Number of workers without 5S training。Sticking to the rules167。 Seiton(set in order)167。 number of personal items not stored。 other cleaning problems167。 safety hazards167。 “change for the good of all”w Jidokan authority to stop the production linew Andonsn call lights that signal quality problemsw Undercapacity schedulingn leaves time for planning, problem solving, and maintenance33Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control34Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control (cont.)35Copyright 2023 John Wiley Sons, Inc.Examples of Visual Control (cont.)36Copyright 2023 John Wiley Sons, Inc.Total Productive Maintenance (TPM)wBreakdown maintenancen Repairs to make failed machine operationalwPreventive maintenancen System of periodic inspection and maintenance to keep machines operatingwTPM bines preventive maintenance and total quality concepts37Copyright 2023 John Wiley Sons, Inc.TPM Requirementsw Design products that can be easily produced on existing machinesw Design machines for easier operation, changeover, maintenancew Train and retrain workers to operate machinesw Purchase machines that maximize productive potentialw Design preventive maintenance plan spanning life of machine38Copyright 2023 John Wiley Sons, Inc.167。 aisles, workstations, equipment loc