A.two chains of equal length
B.a single nylon pendant rove through a heavy ring free to move on the pendant
C.two long legs of wire rope shackled to a fishplate
D.a single length of heavy chain with both ends secured on deck to welded pad eyes
您可能感興趣的試卷
你可能感興趣的試題
A.beach
B.deck
C.pier
D.towed vessel
A.a short length of line used for temporarily holding another line
B.a snatch block for handling a topping lift
C.an engine order telegraph
D.the brake on a cargo winch
A.The rusting area
B.The rusted area
C.The corroded area
D.The corrosive area
最新試題
The main advantage and chief characteristic of a Steulchen boom is that it can be（）.
You are operating a lift boat.When beginning to jack down you should（）.
The process of lowering a boom to a horizontal position and onto its deck support is called（）.
What is TRUE about hoisting operations?（）
You are handling a mooring line and are instructed to Check the line.What should you do（）.
Which tackle arrangement has the LEAST mechanical advantage（）.
What（）to him is whether the job of a deck officer allows him to pursue his studies.
To warp a vessel means to（）.
The stevedores have already stowed the porcelain ware（）up to the deckhead.
When a line is spirally coiled about its end and lying flat on deck，it is said to be（）.