NEC Article 250: Grounding & Bonding

Course Description

This 8-hour course provides participants with an in-depth discussion on grounding and bonding and why it is important. This class also breaks down and identifies the different types of bonding jumpers and how to size them, as well as grounding electrodes, grounding electrode conductors, and equipment grounding conductors. By the end of the class participants will have a clear understanding of the 3 main tables and how and when they are used. Supplemental handouts included in the cost of course.

Continuing Education Credit

This course has been approved by Washington State L&I for:

  • Electrical Trainees:
    • 8 hours Basic Classroom Training
    • Course #: WA2023-132
  • Journey-level Electricians, Electrical Administrators & Master Electricians:
    • 8 hours NEC Code Update
    • Course #: WA2023-133
  • Plumbers & Plumber Trainees
    • 8 hours Industry Related Electrical
    • Course #: WA2021-362

Class Times

  • 8:00AM – 5:00PM

Required Books/Materials

  • 2020 or 2023 NEC Code Book
  • Calculator
  • Paper
  • Pen/Pencil


Classroom Information