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How long does a polygraph exam take?

April 26, 2017exam polygraph

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How long does a polygraph exam take?

2 Answers

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Examinations require a minimum of ninety minutes, but often take longer. A typical polygraph examination will include a pretest interview phase, a chart collection phase, and a test data analysis phase.

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A polygraph test is a three phase test; the pre test, chart collection phase, and the post test. Examinations require a minimum of ninety minutes, but often take longer.