| IIW 자격증 | IIW Diploma | IIW Certificate |
|---|---|---|
| International Welding Engineer | IWE | Certified IWE |
| International Welding Technologist | IWT | Certified IWT |
| International Welding Specialist | IWS | Certified IWS |
| International Welding Practitioner | IWP | Certified IWP |
| International Welder | IW | Certified IW |
| International Welding Inspection Personnel | IWIP | Certified IWIP |
| International Welding Structures Designer | IWSD | Certified IWSD |
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