These tests are utilised in situations where a specific incident occurred. The polygraph examination is a quick and effective investigative tool to assist in the investigation and narrowing the focus of the investigation in specific matters.

These tests relate to cheating or unfaithful spouse / partner or where there are any form of suspicion or complaints regarding sexual misconduct issues.

Pre- Employment examinations forms part of the recruitment process whereby the examinees honesty is verified regarding previous undetected criminal behaviour and misconduct. These tests are beneficial where employees are placed in an environment that requires high level or honesty and trustworthiness.

This type of examination is usually conducted in regular intervals where employees are deployed in high risk or sensitive areas where a high level of integrity is essential.

Interviews are conducted where employers require thorough knowledge of the candidates background without any Polygraph been conducted. During this interview process, information is gathered regarding the candidates education, employment history, financial information, gambling habits, general honesty and drug use. The final evaluation process includes the candidate’s personal grooming, friendliness, physical appearance, stability, self confidence of ideas, personality and maturity.

This interview process is conducted to assess the truthfulness regarding specific incidents and is widely used in the early stages of an investigation in order to eliminate suspects and to scope the focus of the investigation. The FAINT technique is used in conjunction with the Weighted Scoring System which increases the accuracy in determining deception and truthfulness. During the interview, various techniques are used, which includes focusing on body language, micro expressions, adaptors, illustrators and emblems.

This investigation technique is widely used by police, forensic psychologists and interrogators to determine the truthfulness of a written statement. With this analysis, a written statement can be analysed and dissected to determine whether the author is telling the truth or whether it is a fabrication of the mind. It follows a two step process wherein truthful statements will have specific features called the norm which must first be identified. The second step is then for the analyst to find the deviation from the norm. Any statement written by a truthful author differs from fabricated statements in both quality and content.