The Hospital Care Investigator Trainee Passbook® 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: conducting and directing in-depth interviews; techniques of investigation, and interpretation of pertinent data; arithmetic calculations; human relations, including effective communication; clerical accuracy, including coding and matching of names, numbers, and dates; and more.