| CSI Code | Short Description | Extended Description |
| 16050 | Basic Electrical Materials and Methods |
| 16060 | Grounding and Bonding |
| 16070 | Hangers and Support | Seismic Controls |
| 16075 | Electrical Identification |
| 16080 | Electrical Testing | Maintenance Testing |
| 16090 | Restoration and Repair |