The SS AMERICAN MARINER has the liquid load shown in table ST-0077 below. Use the white pages of The Stability Data Reference Book to determine the KG of the liquid load.

Correct Answer: Option A — 4.0 feet

Shipboard stability calculations necessitate accurate determination of liquid vertical centers using vessel hydrostatic manuals. Table ST-0077 details the specified tank contents, leading to a calculated liquid load vertical center of gravity of 4.0 feet.