Underwater Close Visual Inspection

Underwater Visual Inspection has three type of inspection called General Visual Inspection, Close Visual Inspection and Detailed Visual Inspection. Purpose of General Visual Inspection does not require cleaning and allows either diver  or ROV to carry out a visual inspection of a component or components. Close and Detailed visual inspection are required more cleaning by using wire brush, HP water jetting to underwater sand blasting. In this type inspections diver can collect data from the wall thickness, pits, errosion. Such level cleaning also allows to CP, underwater EC and underwater MT.