With proper visual inspection, you can detect and readily correct problems immediately to meet your inspection criteria. Visual Testing (VT) can be done with the naked eye, by inspectors visually reviewing a material or asset.
Indoor Visual Testing
For indoor VT, inspectors use flashlights to add depth to the object being examined. VT can also be done with a Remote Visual Inspection (RVI) tool, such as a video camera, fiberscopes and bore scopes. See More