The Equipment 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: highways, drainage facilities, related structures, and snow and ice control; operation and preventative maintenance of automobiles, trucks and heavy equipment; safety practices; supervision; mechanical devices and tools used in maintenance work; and other related areas.