The Maintenance Supervisor I, II (Building) 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: supervision; plans, specifications and estimates; work planning and scheduling; accident prevention and control; maintenance management and energy conservation; physical plants, including mechanical and electrical equipment; and more.