| Aspect | Local 103 | Local 399 |
|---|
| Certifications | Union-specific certifications, apprentice programs | Similar certifications, including journeyman and apprentice programs |
| Work Environment | Commercial and industrial electrical projects | Commercial, industrial, and some residential electrical work |
| Industry Usage | Primarily in the New England region, especially Massachusetts | Primarily in the New York City area |
Both Local 103 and Local 399 are electrical unions serving different geographic regions with similar certification requirements and work environments. Local 103 mainly operates in Massachusetts, focusing on commercial and industrial electrical projects, while Local 399 covers New York City with a similar scope. Understanding these differences helps electricians choose the right union for their location and career goals.