The safe working load of each derrick is five （）.
第1题：
The safe working load for the assembled cargo gear and the minimum angle to the horizontal for which the gear is designed shall be marked on the ______．
A.deck
B.head of the boom
C.heel of the boom
D.mast or king post
第2题：
In relation to cargo gear, what does SWL mean ?______.
A.Safe working load
B.Ship’s working lift
C.Starboard wing lift
D.Stress, weight, load
第3题：
What ________ the safe working load of the derrick?
A.is
B.be
C.are
D.has
第4题：
“SWL” means （）.
第5题：
安全负荷量（）
第6题：
When a cargo boom or crane is rated at varying capacities，there will be a table at the controls which relates safe working load to ______．
A.winch speed
B.boom strength
C.load radius
D.cable strength
第7题：
英文备注“the derrick safe working load 3t”的中文意思是：（）
第8题：
Cargo booms must be weight tested to recertify the Safe Working Load（SWL）every ______．
A.Year
B.Two years
C.Four years
D.Five years
第9题：
Sailors should know the （）(安全工作负荷量)of derricks.
第10题：
A Windows XP system locks up after the GUI starts to load. The system will start in Safe Mode. TheEvent Viewer reports that a driver failed to load. Which of the following methods would help diagnose the problem? （）