A.drop ladder
B.life ladder
C.Jacob's ladder
D.jury ladder
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A.attached to the raft stowage cradle or to a secure object nearby with a weak link
B.checked to see that it's unattached
C.coiled neatly on the raft container
D.faked on deck and lead through a chock
A.is used in running rigging
B.doubles the size of the line
C.is only used on fiber rope
D.is very weak
A.longshore hook
B.margin hook
C.marginal hook
D.pelican hook
A.be a stopper
B.shorten a line
C.join lines of equal size
D.keep a line from passing through a sheave
A.rot
B.shrink
C.stretch
D.unlay
最新試題
A tackle is two blocked when the blocks are（）.
Hand holds or straps on the underside of an inflatable liferaft are provided（）.
If you were to pass a stopper on a wire rope，what should the stopper be made of?（）
In determining the scope of cable to be used when anchoring，what would NOT be considered?（）.
Cable tension for catenary calculations is taken at the（）.
Immersion suits must be stowed（）.
An effective braking system for windlasses on rigs in deep water is a(n)（）.
The equipment required to remove an on-deck oil spill on a barge transfering oil must either be arried on board or（）.
A single heavy wire made up for the topping lift is called a（）.
Deck foam systems，designed to protect cargo areas on tankers built after January 1，1975，must have a supply of foam-producing material to operate the system at its designed rate of foam production for（）.