2023 Grounding and Bonding

Approved by the Washington Department of Labor and Industries - Electrical Division for Washington Electricians License Renewal.

Yes! We Are Approved by the Washington Department of Labor and Industries - Electrical Division for Washington Electricians' License Renewal. Washington courses CAN be reciprocated to the state of Oregon.

Electrical Online Course Name Credit Hours Credit Type Course Number Course Availability Course Price
2023 Grounding and Bonding4.0 Industry Related WA2024-232 3/11/2024
-through-
3/11/2027
$50
-15

$35
This Washington Electrical Continuing Education Course For Electrical License Renewal will teach you about the grounding electrodes permitted to be used and their specific installation requirements. Plus proper use of the NEC tables in Article 250. This includes grounding electrode conductor materials, installation and termination to the grounding electrode system. This course will earn you 4 hours of Electrical Continuing Education towards your WA license renewal.
Attention: Electrical trainees cannot receive credit for online courses, they must take basic courses in a classroom to renew.
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2023 Grounding and Bonding Course Topics:
  NEC Article 250.
  Grounded.
  Article 100 Definitions. Grounded Conductor.
  Grounded Conductor.
  Grounding Versus Bonding.
  Equipment Grounding Conductors.
  Article 100. Bonding Jumper, Main.
  Article 100. Bonding Jumper, Supply-Side.
  250.12 Clean Surfaces.
  250.24(B) Load-Side Grounding Connections.
  250.25 Grounding of Systems Permitted to Be Connected on the Supply Side of the Service Disconnect.
  250.28(A) Main Bonding Jumper and System Bonding Jumper Material.
  250.30 Grounding Separately Derived Alternating-Current Systems.
  250.30(A)(4)&(5) Grounding Separately Derived Alternating-Current Systems.
  250.30(A)(6)(a) Grounding Electrode Conductor, Multiple Separately Derived Systems.
  250.52 Electrodes Permitted for Grounding.
  250.52(A)(2) Metal In-ground Support Structure(s).
  250.52(B) Not Permitted for Use as Grounding Electrodes.
  250.53(C) Bonding Jumper.
  250.64(A) Aluminum or Copper-Clad Aluminum Conductors.
  250.64(B) Securing and Protection Against Physical Damage.
  250.64(B) Exposed to Physical Damage.
  250.64(D)(1)(3) Building or Structure with Multiple Disconnecting Means in Separate Enclosures. Common Grounding Electrode Conductor and Taps.
  250.64(E) Raceways, Cable Armor, and Enclosures for Grounding Electrode Conductors.
  250.66(A) Size of Alternating-Current Grounding Electrode Conductor.
  Table 250.66 Grounding Electrode Conductor for Alternating-Current Systems.
  250.68(C)(1) Grounding Electrode Conductor Connections. Interior Metal Water Piping.
  250.68(C)(2) Grounding Electrode Conductor Connections. Metal Structural Frame of a Building.
  250.68(C)(3) Grounding Electrode Conductor Connections.
  250.70 Methods of Grounding and Bonding Conductor Connection to Electrodes.
  250.80 Service Raceways and Enclosures.
  250.86 Other Conductor Enclosures and Raceways.
  250.94 Bonding for Communications Systems.
  250.102(A) Grounded Conductor, Bonding Conductors, and Jumpers.
  Table 250.102(C)(1). Grounded Conductor, Main Bonding Jumper, System Bonding Jumper, and Supply-Side Bonding Jumper for Alternating-Current Systems.
  250.104(A) Metal Water Piping.
  250.104(B) Bonding of Piping Systems and Exposed Structural Metal. Other Metal Piping.
  250.109 Metal Enclosures.
  250.118(A)(5)(e) Types of Equipment Grounding Conductors.
  250.118(B) Uses Not Permitted for Equipment Grounding Conductors.
  250.119 Identification of Wire-Type Equipment Grounding Conductors.
  NEC Table 250.122.
  250.122(F) Size of Equipment Grounding Conductors in Parallel.
  250.130(C) Replacement of Nongrounding Receptacle or Snap Switch and Branch Circuit Extensions.
  250.148 Continuity of Equipment Grounding Conductors and Attachment in Boxes.
  250.166 Size of the Direct-Current Grounding Electrode Conductor.
  250.186 Grounding Service-Supplied Alternating Current Systems.
  440.9 Grounding and Bonding.
  680.7(C) Grounding and Bonding Terminals.
  680.26(B)(2) Perimeter Surfaces.
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