If a mooring line should part while you are tying up at a dock,you should make a temporary eye by tying a().
A、becket bend
B、clove hitch
C、bowline
D、square knot
A、becket bend
B、clove hitch
C、bowline
D、square knot
A、the eye of the second line is dipped B、the mooring lines are doubled C、the bollard has two horns D、one of the lines is a breast line
A、Adjust the mooring lines on time. B、Adjust the mooring lines in time. C、Adjust the mooring lines quickly. D、Adjust the mooring lines slowly.
A、more slack in the mooring lines B、a strain on the mooring lines C、chafing gear on the mooring lines D、grease on the mooring lines
A、more slack in the mooring lines B、a strain on the mooring lines C、chafing gear on the mooring lines D、grease on the mooring lines
A、The lines may jam and then jump off the gypsyhead B、If there is sudden strain on the line,the man tending the line may be pulled into the gypsyhead C、The lines' surging may cause the vessel to surge D、The heat generated may cause the lines to temporarily fuse to the gypsyhead
A、mooring line made of spring lay wire rope B、mooring line running diagonally to the keel C、mooring line parallel to the keel D、wire rope used for securing an anchor buoy
A、A.half the breaking strength of the mooring line B、B.the full breaking strength of the mooring line C、C.the maximum expected tension of the mooring line D、D.50% over the working tension of the mooring line
A、any wire rope used for mooring B、a fire-warp C、a mooring line running diagonally to the keel D、a mooring line perpendicular to the keel
A、any wire rope used for mooring B、a fire-warp C、a mooring line running diagonally to the keel D、a mooring line perpendicular to the keel