Electrical Apprentice Aptitude Test - Paperbackby Passbooks (Compiled by) The Electrical Apprentice Aptitude Test 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: basic electricity; tools of the trade; mechanical aptitude; reading comprehension; mathematical ability; abstract reasoning; and more.