POKA YOKE

POKA YOKE

1. MISTAKE

   • An action or judgment that is misguided or wrong.

2. TYPES OF MISTAKES

   • Human error is an unintentional mistake. Violations are intentional mistakes, deliberately doing the wrong thing.

3. INSPECTION

   • A checking or testing of an individual against established standards.

4. TYPES OF INSPECTION

   • There are three primary types of quality inspections: pre-production, in-line, and final. There are a variety of details that must be inspected and approved during each phase in order to detect and correct quality problems.

5. POKA YOKE

   • It is a Japanese term that means "mistake-proofing" or "inadvertent error prevention".

6. TYPES OF POKA YOKE

   • There are three recognized types of poka-yoke for detecting and preventing errors in a process: The contact method, The constant number (or fixed-value) and The sequence (or motion step).