海船船员考试
单选题When working with lumber, wire and staples are not desirable to be used because（）.A they are not subjected to cause troubleB they are difficult to handle this kind of cargoC the efficiency of separating is raisedD the efficiency of loading is greater
题目
they are not subjected to cause trouble
they are difficult to handle this kind of cargo
the efficiency of separating is raised
the efficiency of loading is greater
相似问题和答案
第1题：
A life preserver or buoyant work vest is required to be worn on a ship when a person is ______.
A.working on the rig floor
B.working over water
C.working on the pipe racks
D.operating line throwing equipment
第2题：
Which statement concerning the lashings of containers with solid bar or wire rope lashings is TRUE ________．
A.Stack weights should be less when using a solid bar lashing as compared to a wire lashing
B.Stack heights may be increased when using a solid bar lashing
C.Stack heights should be reduced when using a solid bar lashing
D.Solid bars should be used for lashing the first tier only，with wire lashings on the higher tier（s）
第3题：
The advantage(s) of using wire rope lashing on vehicles aboard Ro-Ro vessels is that it__.
A.is lighter than chain
B.has a good working life
C.is not affected by temperature
D.All of the above
滚装船上使用钢丝绳绑扎的优点是比链条更轻便，有更长的使用寿命，不受温度影响。
第4题：
Wire rope should be greased （）when not in use.
- A、every half a month
- B、every month or two
- C、every half a year
- D、every year
正确答案:B
第5题：
When using a lightning arrestor， connect which type of ground wire to a good earth ground？（）
- A、#6 solid copper
- B、#12 solid copper
- C、#20 solid copper
- D、#22 solid copper
正确答案:A
第6题：
The safest device used to secure the end of the pendant wire when it is initially passed to the anchor handling vessel is a ______．
A.Pelican hook
B.Hydraulic deck stopper
C.Connecting link
D.Shackle
第7题：
In order to minimize the effects of a tender vessel，when carrying a cargo of lumber，you should ______．
A.Maximize your deck load
B.Distribute lumber so that those stowing most compactly per unit of weight are in the upper holds
C.Place the heaviest woods in the lower holds
D.Keep the vessel's frame spaces free from lumber
第8题：
I first met Lisa three years ago when we ________ at a radio station together.
A.have worked B.had been working C.were working D.had worked
第9题：
Secure your safety harness when working （）.
- A、aloft
- B、outboard
- C、A&B
- D、inboard
正确答案:C
第10题：
A bowline knot
A long splice
An overhand knot with a wire rope clip
Wire rope clips with a thimble eye