This course provides electricians, electrical inspectors and electrical contractors a comprehensive study of Chapters 1 through 4, including a brief overview of Chapter 5 of the 2017 National Code. Major updates and revisions from previous editions are addressed throughout this course. The class participant will receive a softbound copy of the NEC 2017 standard and will learn how to apply the Code to properly install electrical circuits and equipments. This course provides a study of the definitions of electrical terms; requirements for electrical installations, such as branch circuits and grounding systems; wiring methods and materials; overcurrent protection, voltage drop, neutral load and other calculations through practical exercises; the method for determining conductor ampacity through practical exercises; and more. The content of the NEC 2017 course also addresses the OSHA 29 CFR 1910.301-308 mandated requirements for electrical installations.