Cathodic Protection Technician – Level 2 Cathodic protection technician level 3 (for level 2 certificate holders) Cathodic Protection Technician – Level 3 (Direct Access)

Tribotechnik I. according to ISO 18436-4 Tribotechnician II. according to ISO 18436-4 Infrared diagnostics I. according to ISO 18436-7 Infrared diagnostics II. according to ISO 18436-7

Visual testing – level 2 (VT2) Visual assessment of the condition of surfaces and coatings Visual evaluation of welded joints of thermoplastics – grade 2 (VT-TP2) Testing by capillary methods – level 2 (PT2) Testing by magnetic powder method – level 2 (MT2) Ultrasound testing – level 1 (UT1) Ultrasound testing – level 2 (for persons certified to UT1) Ultrasonic Testing – Level 2 (Direct Access) (UT2) Ultrasonic thickness measurement – level 2 (UT-T2) Evaluation of Radiograms – Level 2 (RT-FI2) Preparatory courses for recertification after 5 or 10 years

Soldering courses for the solderer exam according to STN EN ISO 13585 Extension of the validity of tests of soldering irons according to STN EN ISO 13585

Plastic welding courses according to EN 13067 Extension of the validity of tests of plastic welders according to EN 13067

Internal quality auditor according to ISO 9001 Retraining of internal quality auditors according to ISO 9001:2015 Interpretation of the ISO 9001:2015 standard Internal quality auditor in welding according to ISO 3834 Quality requirements in welding according to ISO 3834

International Welding Engineer – IWE International Welding Technologist – IWT International welding specialist – IWS International Welding Practitioner – IWP Welding of steel reinforcements for welding coordinators – WRB International Welding Inspection Personnel – Full Level – IWIP-C Plastic welding technologist Welding instructor Preparation course for refresher examinations of welding instructors

Basic welding courses and training according to STN 050705 Examination of welders from safety provisions in order to extend the validity of basic welding courses and training Welding courses for the welder exam according to STN EN ISO 9606 Extending the validity of welders’ tests according to STN EN ISO 9606 Welding operator test according to STN EN ISO 14732 Extension of the validity of the welding operator test according to STN EN ISO 14732 Courses on welding concrete reinforcement according to STN EN ISO 17660-1 Extension of the validity of tests of concrete reinforcement welders