The Blacksmith's Helper 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: tools; parts; tool hardening; tempering; work procedures; forging practices; repairs; shaping of metal related machines; properties of metals and their limitation in fabrication and application; basic arithmetic; reading comprehension; safety; and other related areas.