LIEDEX Polygraph Services
A step-by-step explanation of how a polygraph examination is conducted, from the pre-test interview to the final results.
We offer on-site polygraph examinations for employers, security companies, logistics teams, stores, and private clients.
An explanation of test duration, why most tests take 40–90 minutes, and what factors affect timing.
Explains how personal and professional information is handled and protected during testing.
Explains the difference between employer-based testing and private testing, and how each is conducted professionally.
All information provided is educational and explains professional polygraph procedures. Testing is conducted in person in Gauteng.