Master Electrician's Exam Workbook Based on the 2017 NEC® is designed for electricians preparing to pass local electrical licensing exams. Step-by-step examples are used to simplify complex calculations. The four 100-question exams in the back of the book help the learner practice answering exam questions and become efficient at looking up Code information. References to NEC articles and tables help the learner become efficient in locating code information in the NEC, which is essential to passing exams. This comprehensive workbook covers information ranging from basic electrical theory to complex load calculations.