The Machinist 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: operation and maintenance of all machine shop equipment; hand tools and machine shop practices; machinery components; measuring devices and instruments; metals and heat treatment; reading comprehension and plan reading; related machine shop mathematics; safety; supervision and reports; and other related areas.