Detection of Deception Devices

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Questions and Answers

Which instruments are recognized as tools used to help investigators determine the truth of statements provided by victims, witnesses, or suspects?

  • Fingerprint kit and Ballistic testing equipment
  • Breathalyzer and DNA analyzer
  • Drug testing kit and Surveillance camera
  • Polygraph instrument and Computerized Voice Stress Analyzer (CVSA) (correct)

What is the purpose of the pre-test phase in a polygraph examination?

  • To monitor internal body changes during the test phase
  • To evaluate the results of the examination
  • To interrogate the suspect
  • To conduct a brief explanation of the polygraph instrument (correct)

Who should conduct the administration of examinations and the evaluation of the results using deception devices?

  • Legal advisors
  • Untrained personnel
  • Personnel trained in deception device procedures (correct)
  • Outside consultants

What are the four phases of a polygraph examination?

<p>Pre-test, test, post-test, and interview/interrogation (D)</p> Signup and view all the answers

When are polygraph examination and CVSA used?

<p>During criminal investigations (A)</p> Signup and view all the answers

What is the post-test phase of the polygraph examination?

<p>The phase where the charts are evaluated (A)</p> Signup and view all the answers

When can a polygraph examiner be exempted from being licensed by the State of Florida?

<p>When employed by a municipal, county, state, or federal agency and conducting official duties for the Department (D)</p> Signup and view all the answers

What is the use of the computerized voice stress analyzer (CVSA) primarily restricted to?

<p>Determining truth or deception in statements given by victims (D)</p> Signup and view all the answers

How long should a polygraph examiner maintain all records relating to an examination?

<p>2 years (C)</p> Signup and view all the answers

What action follows if the subject is determined to be truthful in his or her answers during the test phase of a polygraph examination?

<p>The polygraph examination is finished and the subject is thanked for their cooperation (B)</p> Signup and view all the answers

In what phase does the examiner gather background information to aid in preparing test questions?

<p>Pre-Test Phase (A)</p> Signup and view all the answers

What is a requirement for using a computerized voice stress analyzer (CVSA)?

<p>The subject must be present during the examination (C)</p> Signup and view all the answers

What is a primary use of a polygraph examination?

<p>To determine truth or deception in statements given by suspects, victims, or witnesses in a criminal investigation (B)</p> Signup and view all the answers

What action should a CVSA examiner take after conducting tests relating to criminal investigations?

<p>Maintain all records related to the examination for a minimum of 2 years (B)</p> Signup and view all the answers

Who must attend a detection of deception school licensed by the State of Florida prior to being authorized to conduct polygraph examinations?

<p>All polygraph examiners (B)</p> Signup and view all the answers

In what situations can polygraph examinations be used?

<p>To determine truth or deception in statements given by victims, witnesses, or suspects in a criminal investigation (C)</p> Signup and view all the answers

What action must be taken if deceptive reactions to relevant test questions are determined during the post-test phase?

<p>The interview/interrogation phase of the examination is started (C)</p> Signup and view all the answers

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