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When the derrick is lowered, the guys must be （）.
- A、slacked off
- B、taken in
- C、send away
- D、send out
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更多 “When the derrick is lowered, the guys must be （）.A、slacked offB、taken inC、send awayD、send out” 相关考题
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单选题在船上应当日出时升起国旗。（）A
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考题
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holdC
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being raised too highB
swinging at seaC
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being lowered too low
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angelB
lengthC
heightD
angle
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单选题When the derrick is stopped, the guy must be （）(收好).A
taken inB
slacked offC
adjustedD
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secure the lifeboat in the davits when in the stowed positionB
bring the lifeboat close along the rail in the embarkation positionC
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secure the lifeboat in the davits when in the stowed positionB
bring the lifeboat close alongside the rail in the embarkation positionC
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reduce the swinging of the lifeboat at the embarkation level
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The ensign should be hoisted when the sun rises.B
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单选题When launching a lifeboat in the rough sea, the davit gears should be released（）.A
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考题
单选题吊杆停用时，稳索必须要收起来。（）A
When the derrick is stopped, the guy must be stowed.B
When the derrick is stopped, the guy must be topped.C
When the derrick is stopped, the guy must be lowered.D
When the guy is stopped, the derrick must be stowed.
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