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【单选题】

Each lifeboat must be lowered and maneuvered in the water at least once every().

A、2 months

B、3 months

C、4 months

D、5 months

更多“Each lifeboat must be lowered and maneuvered in the water at least once every().”相关的问题
第1题

A、Which survival craft was used in the drill  B、The number of each lifeboat not lowered during each drill  C、Only the number of each motor propelled lifeboat that is lowered  D、The length of time an oar propelled lifeboat is rowed  

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第2题

A、Which survival craft was used in the drill  B、The number of each lifeboat not lowered during each drill  C、Only the number of each motor propelled lifeboat that is lowered  D、The length of time an oar propelled lifeboat is rowed  

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第3题

A、the mess room  Beach lifeboat  C、each industrial work site  D、each fire station  

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第4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5题

A、the top 2-1/2 inches of each side  B、the releasing gear lever  C、the fuel tanks  D、the thwarts  

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第6题

A、hand-propelling gear  B、a davit span with at least 2 lifelines  C、a mast and a sail  D、a motor  

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第7题

A、A.all emergency signals  BB.instructions for lowering the lifeboats  C、C.the time each weekly drill will be held  D、D.work schedule  

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第8题

A、2 pounds of condensed milk  B、a signaling whistle  C、3 litres of water  D、a life preserver  

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第9题

A、A.3 litres of water  BB.1 unit of provisions  C、C.1 seasickness kit  D、D.1 life preserver  

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