The Train Service Supervisor 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: the rules, regulations and operating procedures; train controls and car equipment; flagging, signals, safety and emergency procedures; instructing and supervising train crews, tower operators and other transit authority employees involved in train movement; and other related areas.