Polygraph Exam | How To Prepare For A Polygraph Test (2024)

Polygraph Exam | How To Prepare For A Polygraph Test (1)

Know Why You Are Taking A Polygraph Exam

Understand exactly why you are taking a polygraph exam. Polygraph exams are voluntarily taken and therefore you cannot be forced to take one. Be clear in your own mind why you are taking the exam and that you are going to answer all questions 100% truthfully. This includes all the questions asked by the polygraph examiner prior to the actual exam. For example, if you are taking an exam as part of a Pre-employment Investigation, understand that everything you say to the polygraph examiner is for the sole purpose of investigating you as a potential candidate for employment. Similarly, if you are being asked to take a polygraph exam under suspicion of theft or inappropriate behavior, be clear in your own mind of your innocence and good character.

Get A Good Night’s Sleep

Although you may be worried about taking a polygraph exam, don’t. So long as you are forthcoming with all questions asked by the polygraph examiner and tell the truth, you will do well. With that said, it is important to get a good night’s sleep. Try to stop worrying. Eat a satisfying meal, relax and go to bed with enough time to get 6-8 hours of sleep. Lack of sleep can make someone forgetful, vague or irritable. You want to be clear, focused and accurate.Take all routinely prescribed medications. Do not take any new medications and do not take any medications to help you “relax” during the exam. Nervousness does not affect the polygraph results.

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Dress To Impress

Although what you wear does not assist in the actual results of the polygraph exam, it is nevertheless important. Wearing shorts, flip flops and a sweatshirt may send the wrong impression to the polygraph examiner as to how seriously you are taking the exam. Like everyone, examiners are subject to first impressions. The more professional and conscientious an examinee dresses subconsciously conveys how serious the examinee views the polygraph process and results. After all, it is the polygraph examiner that initiates the interview questions and if a poor impression is immediately given the examiner may ask more difficult and probing questions. Again, know why you are taking the polygraph exam and dress appropriately.

Meeting Your Polygraph Examiner

Polygraph examiners come in different shapes, sizes, ages and backgrounds. Do not judge the experience or intelligence of your examiner by the first impression. Often polygraph examiners have enhanced experience in interview techniques and frequently have extensive experience in law enforcement. The examiner will do their best to put you at ease and help you to relax. They may joke and act as though the polygraph exam is “no big deal.” A relaxed examinee is more likely to freely expand on answers, tell stories and engage in casual conversation with the examiner. The examiner is not trying to trick you but rather wants you to feel comfortable. Relax but do not forget why you are having the exam. It is a big deal.The examiner will undoubtedly request cell phones be silenced. Additionally, a Consent to Polygraph Exam and Waiver of Liability will be presented and reviewed for the examinee to sign.

Polygraph Exam | How To Prepare For A Polygraph Test (4)

Polygraph Exam | How To Prepare For A Polygraph Test (5)

Acclimate To The Room

The exam room may be a regular size office or a very small room or something else completely. The size or appearance of the room should in no way affect your mood or opinion of the procedure. Whether the space is small and undecorated or large with a number of framed certificates and awards it should make no difference to your level of confidence in the examiner or of your own state of mind. Do not be intimidated by an impressive office and do not dismiss the effectiveness of the examiner with a small sparse one. From the moment you enter the room until you exit after the exam, you are being recorded both audibly and visually. Enter the room, look around briefly, sit down and block the room from your mind. Your surroundings have nothing to do with your results. No one other than the examinee and examiner is allowed in the room. No lawyers, no spouses, no friends. The only allowed exception is a polygraph examiner trainee.

Pre-exam Interview

A pre-exam interview takes place before the actual exam. During the interview, the examiner will review the entire process and answer any questions. The “how” and “why’s” of polygraph and the physiological principles behind the polygraph exam will be explained. The examiner will familiarize the examinee with the equipment. All questions regarding the exam, procedure, equipment and process should be asked at this time. Discuss any unusual anxiety or fear at this time.As a result of the pre-exam interview, the examiner will formulate the questions for the exam. The questions will be reviewed with the examinee and discussed. Express dissatisfaction with confusing or misleading questions. Once the questions are agreed upon, they will not change during the exam. The examinee will know exactly what questions will be asked. No surprise questions will be given during the exam.

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Polygraph Exam | How To Prepare For A Polygraph Test (7)

Know The Polygraph Equipment

Polygraph equipment has come a long way from the ink-filled prongs seen on television. The newest equipment stems from a small box about the size of a man’s shoe. Several cords run from the box; one to a computer or laptop, one to a sensor pad placed on the examinee’s seat, and four are hooked up to the examinee. Sometimes two sticky sensors are placed on the palm of your hand. It feels like a lot of cords but do not be intimidated. The cords hooked to the examinee simply record breathing, heart rate, and perspiration. It is through the recording of these physical measurements that charts appear on the computer screen and are subsequently scored by the examiner. Relax, breathe normally and give truthful answers.

Breathing: Two stretchy cords will be placed to record breathing; one above your heart and one below. They will feel snug but not too tight. Do not focus on the cords, breath normally. If you need time to become accustomed to breathing normally, just ask. Trying to control your breathing may result in an inconclusive test result.

Heart Rate: A cuff similar to a blood pressure cuff will be placed on an upper arm. Immediately before the exam begins it will be inflated, partially released, and set. During the exam, it will remain snug but not uncomfortable. Immediately after the exam, the pressure will be released. If you find the cuff causes significant discomfort, tell your examiner.

Perspiration: Two small Velcro straps will be placed on your pointer and ring fingers on the opposite hand from the arm with the blood pressure cuff. Sometimes two sticky pads will be placed on the palm of that hand instead. Your hand will rest on the armrest of a chair or table.

After the equipment is placed, ask for a minute or two to acclimate yourself to being hooked to the instrument. It is normal if you become more nervous at this point. Take a deep breath or two and remind yourself why you are taking the exam. You may want to tell the examiner that you feel nervous so that more time and explanation can take place to relieve anxiety. Nervousness or anxiety will not affect the test results.

Taking The Exam

The actual exam will take approximately twenty minutes.After being hooked up to the sensors and the blood pressure cuff set, a short test is given to acquaint you with the equipment and the examiner to your physiological reactions. You will be asked to answer YES or NO, depending on your answer. Afterwards, the actual polygraph examination will be conducted under the same conditionsand depending on the type of exam given, may be repeated three times. The questions asked will be the exactquestions agreed upon in the pre-interview. No surprise questions will be given.

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Polygraph Exam | How To Prepare For A Polygraph Test (9)

Post-exam Interview

After the exam, the examiner will typically ask youto step out of the room so he can score the exam. Once scored, it is common for the examiner to discussthe exam results and any concerns regarding particular questions. It may be suggested that one or more questions be repeated or another set of questions given.

Test Result

Test results are typically scored as Deceptive (DI), Not Deceptive (NDI) or Inconclusive for evidentiary testing and Significant Response (SR) or Non-Significant Response (NSR) or Inconclusive for screening tests. for screening tests. Purposeful Non-cooperation (PNC) is used when the examinee’s compliance with the instructions necessary to conduct a valid examination is non-cooperative.The outcome of the exam is told to the examinee but the written report is typically provided to the requesting party or agency.Polygraph exam results of Infidelity issues are provided at the time of the exam but the report is typically sent to the therapist or e-mailed to the of the individual requesting the examination.

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As an experienced professional in the field of polygraph examinations, I bring a wealth of knowledge and firsthand expertise to shed light on the concepts mentioned in the article. My background involves extensive training in investigative techniques and a comprehensive understanding of polygraph procedures, bolstered by practical experience in law enforcement.

Let's delve into the key concepts covered in the article:

1. Purpose of Taking a Polygraph Exam:

Understanding the motive behind taking a polygraph exam is crucial. Individuals voluntarily take these exams, often as part of pre-employment investigations or under suspicion of specific behaviors like theft. The importance lies in being clear about the purpose and answering all questions truthfully.

2. Preparation and Mental State:

Adequate preparation involves getting a good night's sleep, maintaining truthfulness, and refraining from taking new medications or substances to relax during the exam. The emphasis is on being clear, focused, and accurate during the examination.

3. Dress Code:

While what one wears doesn't impact the results directly, dressing professionally is advised. The article highlights the significance of creating a positive first impression, as it may influence the examiner's approach and the nature of questions asked.

4. Meeting the Polygraph Examiner:

Polygraph examiners vary in backgrounds and experience. The article stresses not judging the examiner based on initial impressions. Establishing a relaxed atmosphere is essential for a more open and detailed exchange during the examination.

5. Acclimating to the Exam Room:

The size or appearance of the exam room should not affect the examinee's mood or opinion. The article emphasizes that the surroundings are recorded, and only the examinee and examiner are allowed in the room.

6. Pre-exam Interview:

Before the actual exam, a pre-exam interview occurs. This involves explaining the polygraph process, addressing any questions, and discussing potential anxiety or fear. Questions for the exam are formulated during this stage, and any concerns should be expressed.

7. Understanding Polygraph Equipment:

Modern polygraph equipment is described, detailing its components and their functions. Sensors record breathing, heart rate, and perspiration, and understanding how to relax and breathe normally is essential for accurate results.

8. Taking the Exam:

The actual exam involves a short test for familiarization followed by the polygraph examination itself. The questions asked are predetermined during the pre-exam interview, and there are typically no surprise questions.

9. Post-exam Interview:

After the exam, the examiner scores the results. A post-exam interview may include discussions about the results and potential concerns with specific questions.

10. Test Results:

Results are typically categorized as Deceptive, Not Deceptive, or Inconclusive for evidentiary testing. The article mentions categories like Significant Response or Non-Significant Response for screening tests. Purposeful Non-cooperation is used when the examinee's compliance is non-cooperative.

11. Communication of Results:

The outcome of the exam is communicated to the examinee, but the written report is usually provided to the requesting party or agency. Results for specific issues, such as infidelity, may be communicated differently.

By providing this comprehensive breakdown, I aim to offer a deeper understanding of the nuances involved in taking a polygraph exam and the considerations that contribute to its accuracy and reliability.

Polygraph Exam | How To Prepare For A Polygraph Test (2024)
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