Codebook Navigation Fundamentals

Learn to use the printed (or PDF) codebook the way a journeyman actually does: the difference between a model code, an adopted code, and a local amendment; how the NEC, IPC, and IMC are laid out across chapters, articles, sections, tables, and annexes; and how to find an answer fast using the index, the TOC, and cross-references without missing the Exception that flips the rule on you.