| Aspect | Structure Welder | Pipe Welder |
|---|
| Certifications | AWS D1.1, AWS D1.2 | AWS 6G, API 1104 |
| Work Environment | Construction sites, steel frameworks | Refineries, pipelines, industrial plants |
| Industry Usage | Building structures, bridges | Oil & gas, water systems |
Structure welders primarily work on steel frameworks and large construction projects, requiring certifications like AWS D1.1. Pipe welders focus on pipe systems in industrial settings, often needing AWS 6G and API 1104 certifications. While both roles involve welding in similar environments, their specific tasks and certifications differ, reflecting their specialized functions within the industry.