海船船员
Cargo booms must be weight tested to recertify the Safe Working Load（SWL）every ______．A.YearB.Two yearsC.Four yearsD.Five years
题目
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
相似问题和答案
第1题：
If your passenger vessel is fitted with a loudspeaker system，it must be tested at least once ______.
A.every week
B.a day
C.every trip
D.a watch or once a trip，whichever is shorter
第2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3题：
What ________ the safe working load of the derrick?
A.is
B.be
C.are
D.has
第4题：
day
week
month
year
第5题：
“SWL” means （）.
- A、safe working load
- B、safe work load
- C、safe worked load
- D、safely working load
正确答案:A
第6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7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
关于货物设备，SWL是什么意思？安全工作负荷
第8题：
All cargo booms are ready to ________.
A.discharging cargo
B.be discharging
C.discharge cargo
D.be discharged cargo
第9题：
above
below
equal to
uncertain
第10题：
Safe working load
Ships working lift
Starboard wing lift
Stress , weight , load