2020 Master Exam Preparation Book Package
This is a great self-study book program that provides in-depth instruction on Theory, Code, and Calculations.
This library includes:
- Electrical Exam Preparation Textbook
- Understanding the NEC, Volume 1, Articles 90-480 Textbook
- Understanding the NEC, Volume 2, Articles 500-820 Textbook
- Electrical Theory Textbook
- Master/Contractor Practice Exam