# Poka-Yoke: Error-Proofing - Techniques 1. Identify possible errors that might occur 2. Determine a way to detect that an error or malfunction might occur 3. Identify and select the type of action to be taken to prevent error - Control - Shutdown - Warning - Techniques - Color-and-shape coding - Distinctive shapes - Symbols and icons - Computerized checklists - Simple workflows - Visual displays