A lie detector or polygraph test is basically designed to determine the truth surrounding a certain situation or factual circumstance. It works by analysing your bodily reactions while you are being interrogated. The lie detector test is primarily used by law enforcement agencies in the pursuit of justice. However, many companies also utilise this test as part of the pre-employment requirements. A person is usually asked to provide answer to every question in the hopes of detecting a lie. Here’s what you need to know.
How a Lie Detector Works
A lie detector test is performed by a licensed polygraph examiner. The minute you enter the testing center, he’ll be looking for cues or anything that could denote lying of some sort. A usual polygraph test works by recording various bodily responses like blood pressure, breathing rate, and pulse rate, to name a few. There are also modernised polygraph tests that include MRI of the brain. These bodily responses are observed and recorded to determine if you are telling the truth while being asked about the facts of the case. A lie detector test uk may take around 3 hours to complete. The testing hour usually covers the assessment, history, explanation, actual testing, and the follow-up.
Can You Beat a Lie Detector test?
Typically, the key here is to be as truthful as possible, especially when you have nothing to hide in the first place. Most people are completely nervous before taking the test, regardless if they are indeed lying or not. If you are scared, it will definitely manifest in the way your body will react. You’ll most likely have a faster heartbeat, clammy hands, and everything in between. As much as possible, avoid being nervous. The test isn’t painful at all. The key here is to appear cool about everything, even when you’re actually nervous. Take your time when answering the questions. When you answer the questions, answer it as firmly as possible, without any hesitations. If you are asked to answer a yes or no question, answer it as it is. Do not offer any explanation or justify your answer.
Going through a lie detector test can be pretty scary for some, but it’s there’s actually nothing to be scared about. The best approach in passing the test is to be as truthful as possible. If you are innocent and has nothing to hide, there’s nothing to be worried about.