On a semisubmersible drilling unit, decreasing riser tension reduces __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — KG
Reducing marine riser tension removes downward vertical loads from the vessel's upper structure, lowering the overall vertical center of gravity (KG) and improving initial transverse stability margins in compliance with MODU operating manuals.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.