click to enlarge

NDT

Visual testing is a Non-Destructive Testing method by which reflected or transmitted light from a test object is imaged with a light sensitive device (e.g. the human eye).

Introduction to visual inspection; fundamentals of vision and light; introduction to NDT; visual inspection equipment; factors influencing visual inspection; product technology (welding, casting, forging etc.); practical inspection methodology; inspection, weld repair and heat treatment requirements.