corrosion
rough weather
defective sockets
mishandling
第1题：
The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a ______．
A.Pelican hook
B.Hydraulic deck stopper
C.Connecting link
D.Shackle
第2题：
The length of chain between the anchor and the end of the pendant line is called the ______．
A.Pigtail chain
B.Thrash chain
C.Crown chain
D.Wear chain
第3题：
This is________where we shall anchor.
A.the light-house
B.the anchorage
C.the pilot station
D.the light-buoy
第4题：
the light-house
the anchorage
the pilot station
the light-buoy
第5题：
In a combination chain and wire rope mooring system, the anchor chain is deployed at the anchor end of the line to ______.
A.increase fatigue life of the system
B.reduce the time to retrieve the line
C.increase the holding power
D.reduce the catenary
第6题：
You are planning to anchor in an area where several anchors have been lost due to fouling．As a precaution，you should ______．
A.anchor using both anchors
B.anchor with scope of 8 or more to 1
C.use a stern anchor
D.fit a crown strap and work wire to the anchor
第7题：
Where do fatigue failures of wire rope mooring lines usually occur ________．
A.In the middle part of the line length
B.Near the socketed end fitting adjacent to the anchor
C.At the point where the line touches the bottom
D.At the place the anchor buoy is attached to the line
第8题：
The buoy symbol printed on your chart is leaning to the northeast. This indicates ______.
A.you should stay to the north or east of the buoy
B.you should stay to the west or south of the buoy
C.the buoy is a major lighted buoy
D.nothing special for navigational purposes
第9题：
It will have no effect
It will increase the holding power
It will reduce the holding power
It will cause the anchor to snag
第10题：
A black ball that is hoisted when the ship anchors
A buoy attached to the anchor
A buoy attached to the scope of an anchor chain
A mark of the number of fathoms in an anchor chain