✴Non-destructive testing (NDT) is a wide group of analysis techniques used in science and technology industry to evaluate the properties of a material, component or system without causing damage.✴ ►The Aim of this App is to Motivate Engineers,Technicians, and Professionals across the World into Learning All Important Concepts of NDT. 【Topics covered in this App are Listed Below】 ⇢NDT Test Methods ⇢Codes And Standards ⇢Liquid Penetrant Testing (PT), ⇢Magnetic Particle Testing (MT), ⇢Ultrasonic Testing (UT), ⇢Radiographic Testing (RT), ⇢Visual Testing (VT).