The Diagnostic Laboratory carries out testing of welded joints in: * heating pipelines, * pipelines of chemical installations, * pressure vessels and boilers, * constructions of bridges and viaducts, * installations of pipelines in shipbuilding industry, * welders' experimental and examination joints, * other constructions. Types of conducted testing of welded joints: * visual according to PN-EN 970, * radiographic X-ray according to PN-EN 1435, [...]