A.spilling
B.leaking
C.dumping
D.All of the above
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A.flat
B.up
C.upright
D.vertical
A.moors
B.moor
C.is moored
D.mooring
A.which
B.where
C.when
D.how
A.before
B.when
C.after
D.during
A.maximum counter weight required
B.minimum horsepower required
C.hoist rope strength
D.allowable load
最新試題
When instructing a crew member concerning the right way to lift a weight，you would instruct him to（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
What is the purpose of the equalizing beam aboard a crane vessel（）.
How should you signal the crane operator to hoist（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
How should you signal the crane operator to lower the boom and raise the load（）.
Running an electric winch at slow speed over a long period of time causes（）.
When discharging oil from an oil tanker the instantaneous rate（）60 liters per nautical mile.
Most pedestal crane power is provided by（）.
Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom（）.