The Bus Maintainer, Group B Passbook(R) 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: knowledge of safe, proper and efficient work practices; technical knowledge and ability to perform maintenance, repair and troubleshooting of chassis, engines, running gear, air conditioning, and electrical and mechanical accessories of buses, trucks, and other vehicles; knowledge of proper selection and use of hand tools, power tools and machinery related to bus maintenance and repair; ability to perform related mathematical computations; interpreting specifications and drawings; record keeping; and more.