18 Questions
What must the examiner do in terms of identification of the polygraph subject?
Ask for proof of identification
How should the examiner address the subject to ease tension?
Ask if it is alright to call them by their first name or nickname
What is the purpose of the examiner expressing compassion to the subject?
Develop rapport between them
What should the examiner do to establish authority?
Introduce himself professionally and show expertise
What is advised to the subject in terms of the polygraph test being recorded?
It will be recorded through an audio/video device
What rights must the examiner inform the examinee of?
Rights to refuse the test and that it is voluntary
What are the essential requirements before proceeding with a polygraph test?
Approval of the subject, signing a consent form, and providing biological information
Why must the polygraph examiner ensure the suitability of the test subject?
To make sure that the examinee is physically and mentally fit for the examination.
In what situations is it necessary to seek the approval of medical authorities before a polygraph test?
When the subject is not physically and mentally sound.
List some conditions that make a person unsuitable for a polygraph examination.
Prolonged interrogation, mental or physical fatigue, emotional upset, intoxication, significant physical discomfort, poor mental functioning.
What are the rules to be followed in formulating test questions for a polygraph examination?
Questions must be simple, direct, answerable by yes or no, short, clear, easily understandable, and not accusatory.
Why should test questions for a polygraph examination not involve legal terminologies like rape or murder?
To ensure that the questions are easily understandable by the subject.
What is the purpose of the pretest interview in a polygraph examination?
The examiner informs the examinee of the purpose of the test, discusses the test procedure, and introduces the subject to the polygraph questions relative to the issue being tested.
Why is it important for the polygraph examiner to ensure the functionality of the instrument before conducting the examination?
To ensure that each channel sensor is in good condition and the instrument is working soundly.
What materials are considered helpful for the examiner in understanding how an incident occurred during an investigation?
Photographs of the crime scene, statements of witnesses, investigation reports, notes, and records.
How long can the pretest interview last, and what factors can influence its duration?
The pretest interview can range from 30 minutes to 2 hours or longer, depending on the complexity of the case, interactions between the subject and the examiner, and the testing technique used.
Why is it important for the examiner to greet the examinee professionally and in a friendly manner?
Professional and friendly greetings are essential in establishing rapport with the subject.
What is the examiner's role in introducing themselves to the examinee at the beginning of the polygraph examination?
The examiner will introduce themselves cordially as a way to initiate the process.
Learn about the important aspects to consider before conducting a polygraph examination, including the review of relevant materials and checking the functionality of the instrument. These tips are essential for constructing effective test questions and ensuring accurate results.
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