Vastas history is based on maintenance works, and has a valuable knowledge and experience on service works. Our site service manager has over 20 years of experience in the company, also the team is equipped with Vastas’s 78 years of knowledge.
Our field supervisor and foremen are Level 1 qualified personnel. Other foremen are Level 2 Qualified Operators and the assistant workers are Level 3 Qualified Operators. All workers that serve you on-site are perfectly educated on safety regulations.
Personnel Qualifications
Welder Qualification
• WPS 20 GTAW + GMAW
• WPS 16 GTAW + SAW
• WPS 18 GMAW (CRO)
• WPS 21 GTAW + GMAW + SAW
• WPS 22 GMAW (HRO)
• WPS 013 GTAW + SMAW
• WPS 012 GTAW + GMAW
• WPS 3 GMAW (CRO)
• WPS 19 GMAW (CRO)
• WPS 17 SAW (CRO)
NDT Personnel Qualifications
• Ultrasonic Testing Level I
• Ultrasonic Testing Level II
• Penetrant Testing Level I
• Penetrant Testing Level II
• Penetrant Testing Level III
• Magnetic Particle Testing Lvl I
• Magnetic Particle Testing Lvl II
• Radiografig Testing Level I
• Radiografig Testing Level II
Other Personnel Certificates
• Preventest Operator Certificate Ventil-1
• Preventest Operator Certificate Ventil-2
• QA Personnel Certificates
• QC Personnel Certificates
• Emergency Health Certificates
