The Senior Sanitarian 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: environmental health, including: communicable diseases; microbiology; water supply; sewage and solid waste disposal; food sanitation; vector control; school, camp, motel, and hotel sanitation; swimming pool and bathing beach controls; hospital and institution sanitation; microbiology as related to disease prevention and control, sanitary chemistry and toxic substances; inspection and interviewing techniques; preparing written material; and other related areas.