A.anchoring
B.mooring
C.sewing
D.splicing
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A.cargo runners
B.stays
C.topping lifts
D.All of the above
A.fatigue
B.corrosion
C.distortion
D.abrasion
A.wooden blocks or dunnage placed between a deck load and the deck
B.the chains and shackles used to secure a deck cargo
C.a crate in which a deck cargo is packaged
D.cardboard separation pieces placed between deck loads to prevent chafing
A.has less strength than manila line
B.has more strength than manila line
C.is equivalent to manila line
D.will rot quicker than manila line
A.anchor the boat
B.pick up heavy loads
C.protect fiber rope from abrasion
D.strengthen mooring lines
最新試題
The square knot is used for（）.
After deploying the anchor，a permanent chain chaser is（）.
The strongest method of forming an eye in wire rope is using（）.
An anchor winch should be equipped with mechanical brakes capable of holding（）.
Manila slings should not be used to load（）.
Neglecting friction，you desire to lift a 300 kgs weight with a stress on the hauling part of 100 kgs.Which of the following tackles would you use?（）.
Compared to manila line，size for size，nylon line（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
At the instant when a string of casing being run from a ship is landed in the well head,（）.
If an attempt is made to hoist a load that exceeds the capacity of an electric winch，an overload safety device causes a circuit breaker to cut off the current to the winch motor（）.