A.breakout wrench
B.makeup tongs
C.chain tongs
D.pipe spinner
您可能感興趣的試卷
你可能感興趣的試題
A.the vessel has enough room to swing while at anchor
B.the anchor flukes bite into the ocean bottom
C.there is sufficient weight from the anchor and chain to prevent dragging
D.there is more chain out than there is in the chain locker
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.Spring lay
B.Lang lay
C.Cable lay
D.Alternate lay
A.independent
B.lang lay
C.preformed
D.spring lay
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
最新試題
If two mooring lines are to be placed on the same bollard，which method is BEST?（）.
A tool consisting of a handle and releasable chain used for turning pipe or fittings of a diameter larger than that which a pipe wrench would fit is called（）.
The release of the attached ship can（）only by provision of bail，usually a very large sum.
The securing systems for containers were developed to prevent container movement during which ship motion?（）
The shippers to load trucks and heavy cargo，and also to supply all necessary materials for lashing．The expenses will be charged to（）account.
Freeing ports on a vessel with solid bulwarks（）.
Mousing a cargo hook with marline or small line（）.
Placing a lashing across a hook to prevent a fitting from slipping out of the hook is called （）.
If your vessel has a list to port due to negative GM and off-center weight，the first corrective measure you should take is to（）.
Nylon line is better suited than manila for（）.