A.Chain lever
B.Buckle tensioner
C.Adjust-a-matic tensioner
D.Turnbuckle
您可能感興趣的試卷
你可能感興趣的試題
A.Passenger tours available upon docking
B.Long port stays necessary to secure vehicles
C.Short in port turnaround times
D.Heavy vehicles only require lightweight securing equipment
A.Clinker
B.Flush
C.In-and-Out
D.Joggled
A.Cleaning system
B.Drainage system
C.Strengthening system
D.Weight reduction system
A.to easily remove the kinks that form in the lines
B.to allow the seamen on the stage to know the direction and strength of the current
C.to provide the seaman something to hold onto if he or she falls from the stage into the water
D.only for short periods of time since they will become waterlogged and be very heavy to pull up
A.Oil-lubricated bearings
B.Lignum vitae
C.Hard rubber
D.Bronze bushings
最新試題
What is used to prevent twisting of a towing bridle?（）
What is a cofferdam（）.
The opening in the deck beneath the anchor windlass that leads to the chain locker is the（）.
Your vessel has a midships engine room and the cargo is concentrated in the end holds．The vessel is（）.
Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels（）.
Tonnage openings must be closed by means of（）.
The extension of the after part of the keel in a single-screw vessel upon which the stern post rests is called the（）.
What can cause a lack of oxygen in a chain locker（）．
What type of stern tube bearing has the least friction（）.
（）is not a static load.