The document discusses non-destructive testing (NDT) and condition monitoring practices in Bangladesh. It outlines various NDT techniques like vibration analysis, ultrasound analysis, infrared thermography, and lubricant analysis that are used to monitor the condition of critical equipment in industries. It provides examples of applications in power plants, oil and gas pipelines, boilers, turbines and various manufacturing sectors. The document also shares case studies of defects detected by NDT methods in engines, boilers and turbines to enable predictive maintenance and avoid failures.