單項選擇題A permanent chain chasing system is used to（）.

A.clean anchor chain as it's hauled in
B.recover anchors which have lost their buoys
C.run and retrieve anchors
D.prepare anchor chain for inspection


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1.單項選擇題A pelican hook（）.

A.can be released while under strain
B.is used for boat falls
C.is used for extra heavy loads
D.is used for light loads only

2.單項選擇題A long pole with a hook at one end，used to reach for lines，is known as a（）.

A.pike pole
B.jack staff
C.line rod
D.hooker

3.單項選擇題A lashing used to secure two barges side by side，lashed in an X fashion，is called a（）.

A.quarter line
B.back line
C.peg line
D.jockey line

4.單項選擇題A lashing used to secure two barges side by side，lashed in an X fashion，is called a（）.

A.backing wire
B.scissor wire
C.face wire
D.breast wire

5.單項選擇題A device commonly used to secure the pendant wire when it is initially passed to an anchor handling vessel is（）.

A.pelican hook
B.connecting link
C.shackle
D.retaining hook