A.cargo runners
B.stays
C.topping lifts
D.All of the above
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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
A.for portable fenders
B.for ground tackle
C.on the inside of the hawsepipe
D.on mooring lines
最新試題
After deploying the anchor，a permanent chain chaser is（）.
The rope which is the lightest is（）.
The main function of the core of a wire rope is to（）.
A whipping is（）.
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?（）.
Anchor shackles should have a breaking strength that is（）.
A stopper used in securing the ground tackle for sea that consists of a grab attached to a turnbuckle is a（）.
The rope which is rove from the truck to be used with a bos’n chair is called a（）.
A whipping on a fiber line（）.
Back-up wires on a towed vessel provide（）.