Hard Skills
ExpertPsychophysiological Detection of Deception (PDD)The application of physiological measurement techniques to evaluate the veracity of statements made by an individual during a security examination.
AdvancedInvestigative InterviewingThe ability to structure questioning techniques and observe behavioral cues to elicit truthful information from subjects in a controlled environment.
ExpertPolygraph Chart InterpretationThe systematic analysis of physiological data recorded on polygraph charts, including respiratory, galvanic skin response, and cardiovascular patterns.
IntermediateEquipment Calibration and MaintenanceThe technical skill required to ensure polygraph instruments are functioning accurately and meet industry standards for physiological recording.