During counterflooding to correct a severe list or trim aggravated by an off-center load, a MODU suddenly takes a list or trim to the opposite side. You should __________.
Official USCG Answer & Rule Citation
Correct Answer: Option D — immediately stop counterflooding
A sudden shift to the opposite side during counterflooding indicates the correction has overcompensated or free surface effects have worsened. Immediate cessation prevents compounding the list and maintains vessel structural integrity under 46 CFR operating guidelines.
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