| Job Title |
Polygraph Examiner |
| Job Description |
Interrogates And Screens Individuals To Detect Deception Or To
Verify Truthfulness, Using Polygraph Equipment And Standard
Polygraph Techniques: Attaches Apparatus To Individual To
Measure And Record Changes In Respiration, Blood Pressure, And
Electrical Resistance Of Skin As Result Of Perspiration Changes.
Evaluates Reactions To Questions Of A Non-emotional Nature.
Interprets And Diagnoses Individual's Emotional Responses To Key
Questions Recorded On Graph. Visits Morgues, Examines Scene Of
Crime, Or Contacts Other Sources, When Assigned To Criminal
Case, To Gather Information For Use In Interrogating Suspects,
Witnesses, And Other Persons. Appears In Court As Witness On
Matters Relating To Polygraph Examinations, According To
Formalized Procedures. Prepares Reports And Keeps Records On
Polygraph Examinations. May Instruct Classes In Polygraph
Interrogation Techniques, Methods, And Uses. When Analyzing
Voice Stress Charted On Moving Tape By Needle Of Recording
Device For Deception Or Truthfulness Verification, May Be
Designated Psychological Stress Evaluator (profess. & Kin.).
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