The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.

Which space cannot be deducted from gross tonnage when calculating net tonnage（）.

The Vessel’s cargo holds are properly fitted with（）in way of hatches.

The deadweight of a bulk carrier consists of（）.

（）is not a longitudinal structural member.

The hull is divided up into a number of watertight compartments by（）.

When using the term limber system one is referring to a（）.

What is used to prevent twisting of a towing bridle?（）

For existing ships，（）is not an improvement to safety.

Which term refers to a transverse curvature of the deck（）.