While drilling loaded as shown in Sample Load Form Number 4 (Drilling), the DEEP DRILLER suffers a sudden unexpected starboard and aft inclination. The wind and waves are light. What might have caused the inclination?
Official USCG Answer & Rule Citation
Correct Answer: Option C — The drilling crew has dumped the mud.
Under USCG National Maritime Center examination standards, the accepted correct answer is: The drilling crew has dumped the mud..
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