The DEEP DRILLER is moored in 600 feet of water. The average line tension is 190 kips. What is the total vertical component of chain tension?
Official USCG Answer & Rule Citation
Correct Answer: Option C — 442.4 long tons
Based on the DEEP DRILLER operating manual charts for 600 feet of water and 190 kips line tension, the calculated total vertical component of chain tension equals 442.4 long tons.
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