单项选择题
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
点击查看答案&解析
相关考题
-
单项选择题
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 -
单项选择题
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 -
单项选择题
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
