The document discusses the need for additional training for non-destructive testing (NDT) personnel, highlighting their understanding of product technology and in-service damage inspection capabilities. It emphasizes the weaknesses in inspecting corrosion and erosion and presents the development of a specialized training course for ultrasonic inspection of these issues. Additionally, it advocates for blended learning approaches that combine face-to-face and online training to enhance accessibility and cater to the diverse needs of NDT technicians.