On August 21, 2025, the Head of the testing laboratory of the Forensic expert kollegium, Konstantin Dadzkou, conducted a training session on the topic “Welded joints. Inspection. Methods of non-destructive testing. Requirements for technical expertise and diagnostics of equipment operating under excess pressure” as part of the advanced training course “Management and industrial safety assurance system for equipment operating under excess pressure (vessels, boilers, boiler houses, pipelines)” at the State educational institution "Institute for advanced training and retraining of managers and industry specialists “Industry personnel”.