How to Become a Polygraph Examiner

You can actually know how to become a polygraph examiner just by going through this article.

Consider becoming a polygraph examiner if you’re willing to participate in criminology.

Analytical thinking and attention to detail are key skills for this career, which combines psychology and physiology.

It’s important to know what a polygraph examiner does before deciding if it’s the career for you.

The purpose of this article is to explain the role of a polygraph examiner, list the steps needed to pursue a career as a polygraph examiner.

Continue reading to know how to become a polygraph examiner.

Who is a Polygraph Examiner?

Polygraph examiners administer polygraph tests, better known as lie detector tests.

This type of testing is frequently given to witnesses, suspects, and others who are involved in a criminal trial by these technicians due to their extensive training and strict adherence to protocol.

Polygraph examiners perform both the administration and interpretation of these tests.

Polygraph examiners use their knowledge of physiology and psychology to determine an individual’s deceptiveness.

What is the Duty of a Polygraph Examiner?

Multiple devices are used to measure respiratory and blood pressure responses when the polygraph examiner asks the subject questions via oral ingestion.

Finally, an opinion is formed about the examinee’s claims based on the analysis of the results.

Polygraph test results are not admissible in court, so it’s important to keep this in mind.

An examiner of lie detector tests has the following responsibilities:

1.Having discussions with clients to determine the best course of action for the investigation.

2. Giving testimony about findings in court.

3. For suspects and witnesses alike, conducting polygraph tests.

4. Preparing reports, keeping track of the various techniques used, and so on.

How Accurate Is a Polygraph Exam?

It is estimated that the polygraph exam has an accuracy rate of around 87%. In 87 out of 100 instances, the polygraph test is correct.

It’s impressive, but there’s room for a 13 percent error rate. Polygraph tests are not admissible in court for this very reason.

What is the average salary for a polygraph examiner?

In the United States, the average annual salary for a polygraph examiner is $49,380.

Most of the time, it falls somewhere between $45,000 and $55,000 in this range. It can be a matter of education, years of experience, additional skills, and so on.

There are Several Steps you Must Take to Become an Examiner.

This article promised to explain the process of becoming a polygraph examiner in detail.

Good communication skills and integrity are essential to becoming a lie detector test examiner. Some of the ways to become a polygraph examiner include the ones listed above.

1.You Should Enroll in Polygraph Training.

A polygraph examiner must complete an accredited training program in order to practice.

Many of these courses take up to 18 months to complete and are approved by the American Polygraph Association.

Some polygraph schools require an associate or bachelor’s degree in a related field like psychology, criminal justice or law enforcement before enrolling you in their program.

Having relevant work experience may also be a requirement. Ethics, legal issues, and the formulation of polygraph test questions are all covered in polygraph training programs.

As part of your training, you’ll also learn how to conduct interviews, how to administer polygraph tests, and how to correctly interpret the results of these tests, among other things.

2. Complete Any Required Fieldwork or Study on Your Own.

Complete an internship or fieldwork after completing your polygraph examiner training.

After completing your coursework, you’ll typically have one to two years to complete an internship or fieldwork.

A polygraph examiner oversees your work during an internship. For the internship, you may be asked to write a research paper as an alternative.

3. Get a Credential

After graduating from polygraph school, you have the option of joining the American Polygraph Association.

Polygraph examiners’ associations at the state and regional levels can certify you.

Due to the fact that the accuracy of a polygraph test is highly dependent on the polygraph examiner’s skill, the American Polygraph Association sets high standards for its members.

There are also specialized polygraph exams that focus on a specific aspect of polygraph testing.

As an example, you could become a certified forensic law enforcement polygraph examiner or specialize in another type of testing.

4. Pass the Licensing Test in Your State of Residence.

In some states, you may be required to obtain a trainee license and complete a certain number of polygraph examinations or complete your internship requirements before you can sit for the licensure exam.

A polygraph examination stimulation and various multiple-choice questions are usually included in the licensure exams to evaluate your level of knowledge in this field.

You may also be required to have an oral interview with a council or advisory board, depending on your state.

5. Continue your Education as a Polygraph Examiner.

Don’t forget to keep up with the latest developments in polygraph examination. In many states, you must renew your driver’s license every year by completing additional training.

In order to maintain your certification, you may be required to take continuing education courses if you belong to a professional association.


It is common to refer to a polygraph exam as a lie detector test. In a polygraph exam, a device is used to monitor a person’s vital signs in order to determine if they are telling the truth or exaggerating their responses.

In order to conduct a polygraph test, a polygraph examiner is needed. A polygraph examiner certification process is explained in detail in this article.

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