CVSA CVSA Interview Techniques and Subject Management 1 — Questions and Answers
Question 1: What is the primary purpose of the pre-test interview phase in a CVSA examination?
- To record biographical information only
- To establish rapport and explain the examination process to the subject (Correct answer)
- To conduct the actual voice stress analysis immediately
- To determine the subject's guilt before any testing begins
Correct answer: To establish rapport and explain the examination process to the subject
The pre-test interview establishes rapport with the subject and explains the examination process, helping reduce anxiety and ensuring the subject understands the procedure.
Question 2: Why should the examiner review all examination questions with the subject during the pre-test phase?
- To allow the subject time to memorize the correct answers
- To ensure the subject understands each question and eliminate ambiguity (Correct answer)
- To determine which questions to remove from the examination
- To test the microphone using the subject's actual voice
Correct answer: To ensure the subject understands each question and eliminate ambiguity
Reviewing questions with the subject ensures full understanding of each question, eliminating ambiguity that could produce false stress responses unrelated to deception.
Question 3: Which types of questions are typically reviewed and explained to the subject before a CVSA examination begins?
- Only the relevant questions directly related to the investigation
- All examination questions including control and irrelevant questions (Correct answer)
- Only the questions the examiner selects to reveal to the subject
- Questions the subject themselves selects for inclusion
Correct answer: All examination questions including control and irrelevant questions
All examination questions, including control and irrelevant questions, are typically reviewed with the subject to ensure understanding and informed participation.
Question 4: How should an examiner handle a subject who appears extremely nervous or anxious before the CVSA examination?
- Proceed immediately with testing to reduce the subject's waiting anxiety
- Provide additional explanation and allow adequate time to reduce anxiety (Correct answer)
- Automatically reschedule the examination for a different day
- Administer any available calming agents to the subject
Correct answer: Provide additional explanation and allow adequate time to reduce anxiety
Providing additional explanation and allowing time for anxiety reduction ensures stress readings reflect responses to specific questions rather than generalized pre-examination anxiety.
Question 5: What information should the examiner obtain during the biographical data collection phase of a CVSA examination?
- Personal information relevant to establishing a valid examination baseline (Correct answer)
- The subject's complete financial history and assets
- A full list of the subject's medical prescriptions only
- The subject's political and religious affiliations
Correct answer: Personal information relevant to establishing a valid examination baseline
Biographical data collection focuses on personal information relevant to establishing a baseline and verifying the subject is appropriate for examination.
Question 6: Why is it important for the examiner to explain the CVSA technology to the subject before beginning the examination?
- To convince the subject the technology is completely infallible
- To reduce fear of the unknown and obtain the subject's informed participation (Correct answer)
- To discourage deception by overstating the technology's detection capabilities
- To satisfy a mandatory legal requirement applicable in all US states
Correct answer: To reduce fear of the unknown and obtain the subject's informed participation
Explaining the technology reduces fear of the unknown and ensures the subject's participation is informed, which contributes to more reliable and valid examination results.
What is the primary purpose of the pre-test interview phase in a CVSA examination?