The symbol shown in the illustration and is used as the reference from which transverse measurements are made is __________. Illustration SF-0022
Official USCG Answer & Rule Citation
Correct Answer: Option A — 5
The centerline is the reference plane for all transverse measurements in ship stability. It divides the vessel into port and starboard sides, serving as the vertical longitudinal plane from which all lateral distances are measured to ensure accurate calculation of moments and transverse stability.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.