The DEEP DRILLER may remain at operating draft instead of deballasting to survival draft when __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — winds are less than 70 knots
Operating manuals for units like the DEEP DRILLER permit maintaining operating draft during heavy weather provided environmental criteria remain within safe limits, specifically when sustained winds are less than 70 knots, preventing excessive dynamic overturning moments.
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