36. On a hydrographic map, the following feature is shown:
37. Depth of borings for soil investigation, is generally kept below low water level
38. The floating mooring does not require
39. The fixed mooring does not require
40. Buoys which support the cables to which vessels are attached are of
41. For large vessels, the buoys are strengthened by connecting it to a number of anchors having
42. Which one of the following lines is used for tying a ship with a dock
