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【单选题】

The signal for fire alarm on a ship must be indicated().

A、at each alarm bell

B、at each alarm actuator

C、near all exits

D、on the station bill

更多“The signal for fire alarm on a ship must be indicated().”相关的问题
第1题

A、abandon ship  B、dismissal from fire and emergency stations  C、fire and emergency  D、man overboard  

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第2题

A、A.a 30 second on 30 second off alternating signal  B、B.the continuous blast of the ships whistle for not less than 10 seconds supplemented by the continuous ringing of the general alarm bells for not less than 10 seconds  C、C.an intermittent ringing of the general alarm for not less than ten seconds  D、D.announced over the PA system  

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第4题

A、opening dead spaces to check for heat or fire  B、evacuation of the vessel  C、sounding the all clear signal  D、operation of the emergency generator  

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第5题

A、A.More than six short blasts and one long blast on the whistle  B、B.Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm  C、C.Three short blasts of the whistle supplemented by the same signal on the general alarm  D、D.More than six short blasts and one long blast on the whistle supplemented by the same signal on the general alarm  

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第6题

A、a continuous ringing for 10 seconds  B、one short ring followed by one long ring  C、two long rings of at least 20 seconds  D、a continuous ringing until the fire is extinguished  

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第7题

A、a continuous ringing for 10 seconds  B、one short ring followed by one long ring  C、two long rings of at least 20 seconds  D、a continuous ringing until the fire is extinguished  

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第8题

A、more than 6 short blasts and 1 long blast on the whistle,and the same signal on the general alarm  B、continuous sounding of the ship's whistle and the general alarm for at least 10 seconds  C、1 short blast on the whistle  D、alternating short and long blasts on the ship's whistle  

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第9题

A、A.opening dead spaces to check for heat or fire  B、B.evacuation of the vessel  C、C.sounding the "all clear" signal  D、D.operation of the emergency generator  

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第10题

A、abandon ship  B、dismissal from drills  C、fire and emergency  D、lower lifeboats  

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