Because there is tremendous variability in manufacturing and quality control standards from company to company, choosing an effective product can be challenging.

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Craig describes it as a sort of "medieval quality control or trading standards".

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They, along with the manufacturers of both planes and parts adhere to industry standards of quality control.

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Too often companies that produce overseas fall victim to quality control problems in countries that don't have standards consistent with America's.

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The inspectors strongly criticise safety standards at the Cumbrian site - where quality control documents for reprocessed plutonium bound for Japan were deliberately falsified.

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But it will most likely grow, because of the values in its statement: team work, training, hard work, quality control, the importance of client value, candor, selflessness, raising standards and helping others.

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Further, let us say that in order to make sure that they were getting performances that met minimum standards, for the money the army was spending, they asked the quality control corps to set up a methodology for evaluating plays, to determine what theater companies would be kept on, and which would be let go.

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