A.reduces and prevents corrosion of standing rigging
B.prevents corrosion of running rigging
C.reduces and prevents wear caused by the rubbing of one object against another
D.protects the body against extreme cold
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A.for portable fenders
B.for ground tackle
C.on the inside of the hawsepipe
D.on mooring lines
A.anchor the boat
B.pick up heavy loads
C.protect fiber rope from abrasion
D.strengthen mooring lines
A.jibing
B.running before the wind
C.tacking
D.reefing
A.allowed
B.forbidden
C.approved
D.disliked
A.cooling
B.smothering
C.chemical action
D.All of the above
最新試題
（）is the act of allocating space to containers on board of a container ship in the order of the discharge ports.
The dew point temperature is（）.
Bales close to the deckhead should be covered to prevent（）.
When the wave period and the apparent rolling period are the same（）.
The circulation around a low pressure center in the Northern Hemisphere is（）.
Which of the following is not an operation mode of AIS?（）
Your vessel is docking, but not yet alongside. Which line will be the most useful when maneuvering the vessel alongside the pier?（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Berthing means bringing a vessel to her berth until（）.
When steering by autopilot,how often should the steering be checked?（）