As a general rule, no person is exempt or excused from jury duty except for the following reasons: (1) Persons in active service of the armed forces. Be sure to fill in your current address, county, and state of residence when completing your questionnaire online.Who may be called as a juror? If you have additional questions, please contact the Office of Jury Management at 412-350-5336 from a.m. Do I qualify as a juror? This book is written for jurors selected to serve in the trial court of the Federal Government, the United States District Court. Information regarding jury duty and Centre County's Jury Commissioners, who administer the criminal and civil jury selection process. Make sure the trial process proceeds in a proper manner. Instruct the jury on the applicable law. What do I do when the summons and the two questionnaires arrive?