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【单选题】

A rigid lifesaving device designed to support survivors in the water is a（）.

A、rigid liferaft

B、life float

C、inflatable liferaft

D、survival capsule

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更多“A rigid lifesaving device designed to support survivors in the water is a（）.”相关的问题
第1题
[单选题] A rigid lifesaving device only designed for survivors to hold on to while in the water is a（）.

A、liferaft  B、life float  C、life preserver  D、buoyant apparatus  

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第2题
[单选题] lifesaving（）

A、弃船  B、消防  C、应急  D、救生  

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第3题
[单选题] Injection lag in a diesel engine may be caused by（）

A、a higher cetane number of fuel oil  B、the diesel fuel used having a high viscosity  C、mechanical rigidity in the lube pump mechanism  D、a decrease rigidity in the fuel pump delivery pressure  

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第4题
[单选题] （）are used for lifesaving .

A、Life-jacket and lifebuoy  B、Freeboard  C、Telemeter  D、Draft  

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第5题
[单选题] The lifesaving equipment on all vessels shall be（）.

A、inspected weekly  B、stowed in locked compartments  C、readily accessible  D、tested yearly  

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第6题
[单选题] We must（）that the experiment is controlled as rigidly as possible.

A、assure  B、secure  C、ensure  D、issue  

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第7题
[] The Sailing Directions contain information on （）.

A、A.required navigation lights  B、B.lifesaving equipment standards  C、C.casualty reporting procedures  D、D.currents in various locations  

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第8题
[单选题] Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient（）.

A、lifesaving equipment  B、stability  C、mooring tension  D、riser tension  

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第9题
[] A load line is assigned to a ship to insure adequate stability and（）.

A、A.mooring tension  B、B.riser tension  C、C.lifesaving equipment  D、D.structural strength  

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