Question 4876 Deck General
70% to passWhile drilling loaded as shown in Sample Load Form #4 (Drilling), the DEEP DRILLER suffers a sudden unexpected inclination to starboard and forward. Strong winds and high waves are from the port quarter. Among the possible causes, you should consider _______________.
The correct answer is A) failure of mooring lines 7 or 8. When a vessel is drilling in a loaded condition as shown in Sample Load Form #4, the mooring lines are critical for maintaining the vessel's stability and position. A failure of mooring lines 7 or 8, which are located on the starboard side, would allow the vessel to shift to starboard and forward due to the strong winds and high waves coming from the port quarter. This sudden inclination is a likely cause of the issue described. The other options are incorrect because: B) ballast tanks equalizing into tank 1S would not cause a sudden starboard and forward inclination, C) failure of mooring lines 3 or 4 on the port side would not explain the starboard shift, and D) a leak in ballast tank 2S would not directly lead to the described behavior.
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