單項(xiàng)選擇題Serving is().

A.marine or ratline would along the grooves of a rope
B.narrow strips of light canvas or cotton cloth spiral-wrapped along the rope
C.marline tightly wound on the rope by means of a board or mall
D.a splice made by laying the strand of one rope into the vacated grooves of another rope


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1.單項(xiàng)選擇題Small hull leaks can be temporarily repaired by().

A.parcelling
B.parbuckling
C.caulking
D.seizing

2.單項(xiàng)選擇題The control lever for the mechanical disengaging apparatus in a lifeboat shall().

A.be painted bright red
B.be secured to a permanent part of the lifeboat structure
C.have the area surrounding the lever painted white
D.All of the above