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... More > 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.< Less
