A.holds the boom down and flattens the main sail
B.draws the head of the sail to windward
C.tautens the standing rigging
D.douses the gaff topsail
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A.extending out from a bluff alongside the river
B.that tends to give a false indication of its position
C.that has a sharp drop off into deep water
D.that is perpendicular to the current
A.blocks have been overhauled
B.hauling parts of two tackles are attached
C.hauling part leads through the movable block
D.hauling part leads through the standing block
A.one
B.two
C.three
D.four
A.emergency gear
B.drainage
C.deck cargo storage
D.securing gear
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Forecastle deck is located in the ship’s（）.
Regulations require that access to a cargo pumproom in a tanker carrying grade D liquid cargo，shall be（）.
Holes in the bulwark，which allow deck water to drain into the sea，are（）.
The term strake is used in reference to（）.
Freeboard is measured from the upper edge of the（）.
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（）.
One function of a bulwark is to（）.
On a ship，the deck stringer is the outboardmost deck（）.
The opening in the deck that leads the anchor cable outside the hull is the（）.
Fuel oil tank vents are fitted with a screen which will stop（）.