During the visit, the test for verification of water proof of the joint box has been witnesses. The pressure inside the joint box has been increased to 40kPa and then it was placed under the water for 15 minutes. No bubbles has been observed during the test which approves that the test result was satisfactory.

Later, one stray of the fiber cable has been prepared for loss test control. The OPTOTEST Source and Power meter has been utilized in this test; the calibration dates has been controlled. The fiber has been bended and turned in the tray for few turns and always the power loss was less than 0.1 db which is in accordance with the FAT and it was satisfactory.