I hereby（）you，on behalf of the Loocki Grain Co.，Lisbon，to pay to the Harbor Master of the Santa Marta，Columbia，the sum of 500，000 Peso which represents a fine levied on the above-named vessel for polluting the coastal waters with oily water.

A venetian vent or rice ventilator is used in stowage of which cargo?（）.

When a wind force causes a floating ship to heel to a static angle，the（）.

Stanchions prevent the entire deck load on a ship from being carried by the（）.

In a longitudinally-framed ship，the longitudinal frames are held in place and supported by athwartship members called（）.

In vessel construction，beams are transverse girders which provide support to（）.

Strengthening damaged bulkheads by using wood or steel is called（）.

What would have the greatest affect on a vessel’s longitudinal strength? （）

The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.

The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel’s displacement into the（）.