A mooring line that checks forward motion of a vessel at a pier is a().
A、bow line
B、forward bow line
C、stern line
D、stern breast line
A、bow line
B、forward bow line
C、stern line
D、stern 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、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、all mooring lines have a different tension B、the leeward lines have higher tension than the windward lines C、the maximum tension of the most heavily loaded line does not exceed the safe working load D、all horizontal tension forces on the windward lines are no greater than the vertical tension forces
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