Supervisor Electrician (C-4981): Passbooks Study Guide

The Supervisor Electrician 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: principles and fundamentals of electrical systems; repair, installation and maintenance; electrical drawings and specifications; safe working practices; and more.