NEC code is not a book to read just before the exam. The best way to learn the NEC Code is through interaction and attempting number of practice tests.
NEC Code consists of 9 chapters each dividing into four groupings: General Requirements; Specific Requirements; Communications Systems and Tables
Chapter 1: GeneralChapter 2: Wiring and Protection
Chapter 3: Wiring Methods and Materials
Chapter 4: Equipment for General use
Chapter 5: Special Occupancies
Chapter 6: Special Equipment
Chapter 7: Special Conditions
Chapter 8: Communications Systems
Chapter 9: Tables – Conductor and Raceway Specifications
This section consists of National Electric Code (NEC) Code Practice Questions which helps in learning the code easier. All the NEC Practice Tests are as per the NEC 2014 Code. Each test consists of 10 to 15 questions. Please take free practice tests.