Polygraph, Forensic Psychophysiology, commonly known as the polygraph, is based on the principal that fear of detection of deception causes physiological changes at the point of deception. & #xA; These changes are recorded and evaluated by a qualified forensic Psychophysiologist and the result made known to the subject and client. & #xA; All examiners utilized By P. D. D Examination Services has extensive experience in the application and have been trained by an APA Accredited Training Institute. & #xA; These examiners have extensive experience in the following fields; & #xA; Test Question Construction & #xA; Polygraph Techniques & #xA; Physiology and the Polygraph & #xA; Psychological Aspects of Polygraph & #xA; Test Data Analysis & #xA; & #xA; Through associations and set agreements we have a National Footprint and can also provide services in all our neighboring countries should it be required.

Providing, Professional Polygraph Services to Companies and the Private Sector. There is little doubt that theft takes place in nearly every business in South Africa today! Theft, Stock Shrinkage, Fraudulent Documentation, Collaboration between Criminals and Staff. Human Resource Management is also faced with challenges on a day to day bases to determine who is telling the truth and who is being deceitful! That is were a Polygraph Examination can be of value to you! Pre-Employment Polygraph Screening has also proven to assist companies to minimise any criminal element entering their organisation. Let us help you with your next Appointment or Investigation. We offer: Pre- Employment Testing; Periodic Testing; Specific Incident Testing.