The Borough Supervisor of School Custodians 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: standard letters, memos, reports and forms required in administering the needs of a school building; agency policies, rules and regulations; custodial operating procedures; heating, ventilating and air conditioning and the operation and maintenance of related mechanical equipment; safety and security requirements in a school building and the operation and maintenance of related control devices; and more.