•  

1. Approval: 1 Welding Procedure Spesification (WPS) Approval - Initial

2. Approval: 2 Welder Test & Certification ( Welder Approval Initial)

3. Approval: 3 Welding Shop/Workshop Approval - Initial

4. Approval: 4 Welder Certification

5. Approval: 6 Welding Shop / Workshop Approval - Intermediate

6. Approval: 7 Welding Shop / Workshop Approval - Renewal

7. Approval: 8 Welding Shop / Workshop Approval - Occasional