Polygraph Testing Services: Accurate Results with Polygraph Tests

Polygraph Tests

If you’re considering taking a polygraph test, or you’re just curious about what they entail, this article is for you. Polygraph tests, also known as lie detector tests.

They have been used for decades in various settings, from criminal investigations to employment screenings.

But how do they work? And are they reliable?

About Polygraph Tests

They are designed to measure physiological responses to questions, such as:

  • Changes in breathing
  • Heart rate
  • Perspiration

The idea is that if someone is lying, their body will react in a certain way that can be measured by the test.

How Polygraph Tests Work?

  1. Sensors are attached to the person’s body, typically their fingers and chest.
  2. The person is then asked a series of questions while the sensors measure their physiological responses.
  3. The examiner will then analyze the results to determine if the person was truthful or deceptive.

The Accuracy of Polygraph Tests

Accuracy of Polygraph Tests

Polygraph tests can be up to 90% accurate, while others have found them to be less reliable.

Types of Polygraph

Types of Polygraph

Tests Polygraph tests are used in various settings:

including pre-employment screenings

  • Criminal investigations
  • Infidelity investigations
  • Workplace investigations

The type of test administered will depend on the situation and the questions being asked.

Get Polygraph Tests near me

Polygraph Tests near me

Get polygraph tested anywhere in the country.

Polygraph Test near me

Polygraph Test near me

  • Bloemfontein
  • Cape Town
  • Centurion
  • Durban
  • East London
  • Gauteng
  • Johannesburg
  • Nelspruit
  • Pietermaritzburg
  • Port Elizabeth
  • Pretoria
  • Randburg
  • Roodepoort
  • Rustenburg
  • Sandton
  • South Africa
  • Witbank
  • And more

Polygraph Testing Prices

Polygraph Testing Prices

The cost of a polygraph test can vary widely depending on:

  • Location
  • Type of test
  • The provider

Pricing Guideline

  • Pre-employment screenings cost between R450 and R1500
  • Criminal investigations can cost upwards of R1,000

How to Prepare for a Polygraph Test

If you’re scheduled to take a polygraph test, it’s important to prepare yourself beforehand.

  • Avoid caffeine and alcohol
  • Getting a good night’s sleep
  • Wearing comfortable clothing

During the test, it’s important to remain calm and focused, and to answer all questions truthfully.

 Alternatives to Polygraph Tests

There are alternative methods for determining the truthfulness

These methods may be more effective in certain situations and may be preferred by some individuals.


Polygraph tests can be a useful tool in certain situations.

  • It’s important to understand their limitations and potential inaccuracies.
  • If you’re considering taking a polygraph test, be sure to do your research and find a reputable provider.

People also ASK [Polygraph Services]

Polygraph Services

What is the accuracy rate of polygraph tests?

Studies have shown that they can be up to 90% accurate.

Can polygraph tests be used in court?

Polygraph test results are generally not admissible in court

What factors can affect the accuracy of polygraph testing?

  1. Skill and experience of the examiner
  2. The type of questions asked
  3. The physiological responses of the person taking the test

How long does a polygraph test take?

Polygraph tests can take anywhere from 45minutes to 2 hours,

What should I do if I have a medical condition that affects my ability to take the test?

Inform the examiner beforehand so they can take appropriate measures.

How can I find reputable providers of polygraph testing in my area?

  1. You can search online for polygraph testing providers in your area
  2. Ask for recommendations from trusted sources
  3. Contact us and we shall help you!

What types of questions are asked during a polygraph test?

  • Typically include control questions
  • Relevant Questions
  • Possibly comparison questions

What happens if I fail a polygraph test?

Should you fail a polygraph test, it may have consequences depending on the situation.

  • If you’re taking a pre-employment screening, you may not be hired.
  • If you’re taking a criminal investigation test, the results may be used as evidence against you.

Can I refuse to take a polygraph test?

In most cases, yes, you can refuse to take a polygraph test.

How do polygraph tests compare to other methods of lie detection?

Other methods of lie detection may be more effective in certain situations.

Is there a minimum age requirement for taking a polygraph test?

Typically minors require parental or legal guardian consent.

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