Investigative Officer I (C-4845): Passbooks Study Guide Volume 4845

The Investigative Officer I Passbook(R) prepares you for your test by allowing you to take practice exams in the subjects you need to study. It provides hundreds of questions and answers in the areas that will likely be covered on your upcoming exam, including but not limited to: preparing written material; evaluating information and evidence; understanding and interpreting written material; investigative techniques; and other related areas.