The Gardner Bender wiring Simplified 44th Edition is a comprehensive book that translates the National electric code rules into easy-to-understand explanations that help the both the pro and novice safely install wiring in homes. Organized into 4 parts: Getting started, the Basics; Wires, circuits and grounding; installing service equipment and wiring; special wiring situations and projects with clear explanations on how to complete any task. This updated book provides excellent guidance and won't leave you stranded in the dark.