The Public Health Sanitarian Trainee 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: reading comprehension and interpreting quasi-legal passages; preparation of written material; science with emphasis on chemistry and biology; selecting proper course of action (judgment); and other related areas.