Inspection One of the services that the star diving Est. performs is the underwater inspection 1 – Examination of metals for corrosion, which is carried out visually and by using a metal thickness tester. And this type of examination is of great importance for marine units’ platforms and industrial facilities, as by it, future problems are avoided. 2 – inspections of the propellors, rudders, sea chest, and hull of the marine units for any dents or damage 3 – amounts of sand in the factory’s water intake which has an effect on the performance of the water pumps. 4 – protection anode conditions could keep the steel away from rust and corrosion 5 – confined water areas such as port berth, factories seawater return pit walls, floor, and gates. seawater pips joints seals 6 – measurements and clearness are so important to determine the correct gaps before installing or changing some parts underwater