A method of non-destructive testingRefers to a range of techniques and methods used to assess the integrity, quality, and properties of materials, components, or structures without causing damage… used to detectTo sense or obtain a measurable indication from a feature. corrosionThe deterioration or degradation of a pipeline caused by chemical or electrochemical reactions with its environment. Corrosion is a significant concern as it ca… and pittingLocalized corrosion of a pipeline's metal surface, resulting in small, localized pits or cavities. in steel structures, such as pipelines or storage tanks.