To determine the weight capacity of a deck in a cargo hold，you would refer to the（）.

In vessel construction，a greater number of watertight bulkheads results in（）.

A single fitting installed in a pipeline that either blanks off the pipe or allows a full flow passage of a liquid through the pipe is referred to as a（）.

Grinding to eliminate shallow surface defects should be done（）.

Pollution regulations require that each scupper in an enclosed deck area have a（）.

The perforated，elevated bottom of the chain locker，which prevents the chains from touching the main locker bottom and allows seepage water to flow to the drains，is called a（）.

Freeboard is measured from the upper edge of the（）.

On a ship，the deck stringer is the outboardmost deck（）.

The Tonnage Certificate indicates（）.

Holes in the bulwark，which allow deck water to drain into the sea，are（）.