The Supervising Sanitary Engineer 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; Principles and practices of sanitary engineering as related to facilities and sewage systems; Principles and practices of drainage and hydraulic engineering; Preparation of written material; Administration; and more.