 | RT - Radiography with X & Gamma rays |
 | UT - Ultrasonic Inspection : Contact & Immersion |
 | MT - Magnetic Particles Inspection |
 | PT - Liquid Penetrant Inspection |
 | ET - Eddy Current Inspection |
 | LT - Leak Testing |
 | AEI - Acoustic Emission Inspection |
 | VT - Visual Inspection |
 | GPR - Ground Penetrating Radar |
 | IRT - Infrared Testing |
 | Structural Health Monitoring |
 | Ultrasonic thickness measurements |