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
A tackle by which the outer end of a boom is raised and lowered is the topping（）.
Back-up wires on a towed vessel provide（）.
The purpose of a devil’s claw is to（）.
The rope which is the lightest is（）.
Anchor shackles should have a breaking strength that is（）.
A splice that can be used in running rigging，where the line will pass through blocks，is a（）.
The signal man assisting a crane operator has his arm extended with his fingers closed and thumb pointing upward. This is the signal to（）.
After deploying the anchor，a permanent chain chaser is（）.
Herringbone is a term associated with（）.
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?（）.