NFPA 70®, National Electrical Code® (NEC®), sets the foundation for electrical safety in residential, commercial, and industrial occupancies around the world. It is consistently reviewed and updated, with input from active professionals in the field, to stay ahead of the constant changes in technology and safety that affect your job daily. This is reflected in the new 2020 edition of this trusted code, including the latest requirements for electrical wiring, overcurrent protection, grounding, and installation of equipment. This commitment to up-to-date knowledge keeps you and your peers well prepared to meet professional challenges and take advantage of exciting opportunities.