This electrical test preparation guide features 5 exams with questions taken from the 2011 National Electrical Code. This however is not your typical question and answer book. This guide gives you solutions to the questions with step by step instructions on how to come up with the correct answer. Invaluable if you are taking a PSI electrical exam, or any other state administered exam. This guide will help you become proficient on the layout of the 2011 NEC Code.