A.a factor of safety
B.additional strength
C.a distribution of the towing load
D.All of the above
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A.the total weight in air of the casing string is removed from the ship
B.the hook load (weight of the casing string) is removed from the ship
C.the weight of the casing inside the riser is removed from the ship
D.the weight of the casing string added to the weight of the fill-up mud is removed from the ship
A.equal to the chains they are connecting
B.25% more than the chains they are connecting
C.50% more than the chains they are connecting
D.100% more than the chains they are connecting
A.half the breaking strength of the mooring line
B.the full breaking strength of the mooring line
C.the maximum expected tension of the mooring line
D.50% over the working tension of the mooring line
A.removed from the anchor chain
B.connected to a buoy at the anchor
C.stripped back to the rig and secured
D.connected to a buoy halfway down the chain
A.keeps the ends from fraying
B.strengthens it
C.protects your hands
D.becomes part of a splice
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Anchor shackles should have a breaking strength that is().
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().
Cribbing is().
A whipping on a fiber line().
The size of wire rope is determined by the().
A tackle by which the outer end of a boom is raised and lowered is the topping().
The only wire rope termination which may be made in the field is().
Manila slings should not be used to load().
In moderate wind and current what should be the length of chain with a single anchor?()
After deploying the anchor,a permanent chain chaser is().