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
您可能感興趣的試卷
你可能感興趣的試題
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
A.Electro-hydraulic units
B.Steam units
C.Independent internal combustion power units
D.All of the above
A.when the line pull reaches the rated winch capacity
B.after the line pull exceeds the rated winch capacity
C.after a short build-up of torque
D.immediately
最新試題
Which statement is FALSE concerning a tagline as used with a 30-ton pedestal crane（）.
The net productivity per gang-hour can be improved through a decrease of（）.
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（）.
How should you signal the crane operator to hoist（）.
They（）loading at 1400 hours．
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（）.
Which of the following statement（s）is/are FALSE regarding a twin pedestal crane set （）.
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（）.