| Aspect | Coded Welder | Structural Welder |
|---|
| Certifications | ASME, AWS, API codes | AWS, AWS D1.1 |
| Work Environment | Refineries, power plants, pipelines | Buildings, bridges, large steel structures |
| Industry Usage | Oil & gas, energy, manufacturing | Construction, infrastructure, heavy industry |
Both Coded Welders and Structural Welders require AWS certifications, but Coded Welders work on projects with strict code compliance like pipelines and power plants, while Structural Welders focus on building large steel structures. The main difference lies in the complexity and regulatory requirements of their work environments.