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How long does the Polygraph examination take?

April 26, 2017polygraph

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How long does the Polygraph examination take?

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2.5 hours. This includes the pre-test interview, question formulation, introduction to the Polygraph instrument, Polygraph test itself and interpretation of charts. The actual part of the examination in which you are attached to the Polygraph instrument is usually 15 or 20 minutes.