Maintainer's Helper, Group B

The Maintainer's Helper, 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: maintenance, troubleshooting and repair of buses, cars and trucks; mechanical aptitude; arithmetical reasoning; and other related areas.