You can complete the Juror Qualification Questionnaire on-line or you can complete the form, sign it, and return it in the business reply envelope. The official home page of the New York State Unified Court System.We hear more than three million cases a year involving almost every type of endeavor. Jurors must complete the qualification questionnaire using the online portal or mailed letter version prior to submitting a rescheduling request. Preliminary Conference Form posted on the Kings County Commercial Division. Superior Court tries civil and criminal cases, both of which require juries. Here's how trial jury duty works: You report to the Supreme Court Building at 360 Adams Street and gather in a large waiting room. During your term as a Grand Juror you would be excused from trial jury service in the State Courts. Duties of the Grand Jury. The purpose for today was to select the trial jurors for a civil case that would last at most 5 days.