A.breaking a cargo runner
B.parting guys topping lifts
C.carrying away a block
D.overheating the resistors and eventually burning out
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A.the speed to be retarded by the friction brake
B.a load to go downward at full speed
C.the circuit breaker to turn off
D.the resistors to overheat and eventually burn out
A.International Cargo Bureau Regulations
B.Load Line Regulations
C.Rules and Regulations for Cargo and Miscellaneous Vessels
D.Vessel's classification society rules and regulations
A.Hoist upper & lower limits
B.Luff travel limits
C.Rider block hoist upper & lower limits
D.All of the above
A.is the SWL of the crane
B.are the SWL of the crane
C.the SWL of the crane is
D.the SWL of the crane are
A.executed
B.located
C.fixed
D.measured
最新試題
What does “evel-luffing” accomplish during crane operations（）.
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
Where is the most probable location of the remote shutdown station for cargo pumps on a tank barge carrying oil（）.
Which part provides for transverse control and positioning of a boom in a conventional yard and stay system（）.
When discharging an oil cargo，the first consideration is to（）.
When using slings，cargo handlers should take all the following precautions except（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
Pedestal cranes have limit switches to restrict movement of which function（s）（）.
Sudden starts or stops of the boom is likely to cause all of the following except（）.
Which method should be used to warm up the pump turbines prior to discharge（）.