QC Tools

Poison test for quality inspectors in manufacturing industry

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Poison test

What is a Poison Test? A poison test is a process of checking the competence of quality inspectors. It is done by providing a small mixed lot of OK and defective parts for inspection within the defined takt time. It is a periodic practical process of taking tests for final inspectors. Poison tests, also called … Read more

8D Problem solving methodology | 8D in quality

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8D Problem Solving methodology

The purpose of the 8D problem-solving methodology is to identify, correct, and eliminate recurring problems, making it useful in product and process improvement. Eight Disciplines Problem Solving (8Ds) is a method developed at Ford Motor. Quality engineers use this methodology to solve quality problems in the automotive industry. 8 Steps of the 8D problem-solving process … Read more