poka-yoke

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