A、A.turn it off for 5 minutes every half-hour
B、B.turn it off and on at 5 minute intervals
C、C.turn it off during daylight hours
D、D.leave it on continuously
更多“After having activated the emergency position indicating radio beacon，you should（）.”相关的问题
A、to change the lube oil B、have the lube oil purified C、have the lube oil burnt D、to analyze the lube oil
A、No, I have no idea B、Let me give you a hand C、After I read it in detail, will tell you my opinion
A、Before the boat is lowered from the stowage position B、As soon as the boat-fall blocks clear the davit head C、After the limit switch is activated D、After all people have been embarked
A、Before the boat is lowerd from the stowage position B、As soon as the boat-fall blocks clear the davit head C、After the limit switch is activated D、After all people have been embarked
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