QC Tools

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 … Read more

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 of inspectors. Poison tests should be taken … Read more