Master Electrician’s Exam Preparation Based on the 2020 NEC® is a comprehensive study guide designed to help individuals prepare for electrical licensing exams. Easy to follow step-by-step procedures and examples are used throughout the book to help learners finds the answers to questions commonly found on electrical licensing exams. References to specific NEC® articles and tables are cited to help learners become more efficient at locating code information in the NEC®. The workbook contains over 400 practice licensing exam questions. Answers to all of the questions are located in the back of the workbook. An additional 500 sample licensing exam questions are provided as part of the online learner resources.