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
更多“When launching an open lifeboat by falls，the boathooks should be（）.”相关的问题
A、open the CO2 inflation valve B、open the raft container C、ensure that the operating cord is secured to the vessel D、inflate the raft on the vessel，then lower it over the side
A、A. “OP++”和“++OP”虽然都有让OP的值加一的作用，但返回的值不同。 B、B. “OP++”和“++OP”的作用相同，都是让OP的值加一。 C、C. “OP++”的作用是先将OP自身的值加一，再返回自加以后的值。 D、D. “++OP”的作用是先返回OP的值，再将OP自身的值加一。
A、Open the liferaft casing B、Turn the valve on the CO2 cylinder to start inflation C、Make sure the operating cord is secured to the vessel before throwing it over the side D、After inflation，detach operating cord from liferaft
A、When it is a DC machine B、When it is an AC machine C、Any machine that operates on over 100 volts D、Only when working on wet steel plates
A、设置适当的WI_OP可以缓解SDCCH拥塞 B、WI_OP＝0即位置更新时若SDCCH拥塞，则立即发起第二次OP请求 C、WI_OP＝255即位置更新时若SDCCH拥塞，则直接发送Imm_Ass_Rej消息 D、WI_OP＝255即位置更新时若SDCCH拥塞，则等待255s后再次发起OP请求
A、the floating-free method only B、breaking the weak link on the painter C、throwing the entire container overboard and then pulling an the operating D、removing the securing straps
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