Lean Bronze

Category - Continuous Improvement

Which of the following choices cannot be a method of mistake and error proofing (poka-yoke)?
  1. Analysis of a process flow.
  2. Electrical sensors which signal completion of a production phase.
  3. Mechanical lift activation when a bin is full.
  4. Visual cues that tell an employee when to stop paint dispersal.
Explanation
Answer: A - An analysis of a process flow is not a prevention method. A poka-yoke can be electrical, mechanical, procedural, visual, human, or any other form that prevents the incorrect execution of a process step.
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