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【单选题】

When launching a lifeboat in the rough sea,the davit gears should be released().

A、before the boat is lowered from the stowed position

B、as the boat fall blocks break clear of the davit head

C、before the boat is lowered from the embarkation level

D、after the boat is released into the water

更多“When launching a lifeboat in the rough sea,the davit gears should be released().”相关的问题
第1题

AA.使LiF充分干燥  B、B.使LiF保持较好的形状  C、C.使LiF具有良好的硬度  D、D.使LiF保持良好的剂量响应和一致性  E、E.使LiF具有较高的发光效率  

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第2题

Aat night  B、by day  C、when in fog  D、in bad weather  

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第3题

Aall survival craft are lowered to the water,launched,and operated for thirty minutes  B、all davits used for launching liferafts are operated  C、each emergency position indicating radio beacon is tested for thirty minutes  D、the helicopter pad landing lights are operating in a quick-flashing mode  

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第4题

A、use the float-free method only  B、lower all boats  C、raise all boats  D、drill is over,secure all boats  

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第5题

A、on the lee side  B、on the windward side  C、with the wind dead ahead  D、with the wind from astern  

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第7题

A、plot a course for the nearest land  B、take a vote on which direction you should go  C、stay in the immediate area  D、go in one direction until fuel runs out  

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第8题

A、Each lifeboat must have a launching appliance  B、Launching appliances must be of the gravity type  C、There may not be more than two launching appliances on the same deck  D、All of the above  

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第9题

A、secured forward and aft where readily available  B、secured amidships where they will not hinder the personnel  C、used for fending off  D、used for picking up survivors in the water  

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