A、straight overhead
B、at the vessel whose attention you are trying to get
C、into the wind
D、about 60 degrees above the horizon
更多“When you are firing a pyrotechnic distress signal，it should be aimed at（）.”相关的问题
A、You are fired! You are hired! B、You are fired! You are fired! C、You are hired! You are hired! D、You are hired! Youarefired!
A、all hands are at their fire stations B、all fire-fighting equipment is at the scene C、the fixed systems are activated D、the fire is contained and no longer spreading
A、are required to go to your life-raft B、are dismissed from drills C、should point to the man overboard D、should start the fire pump
A、A.ring buoys are thrown overboard B、B.engines are stopped C、C.fire pumps are started D、D.life preservers have been issued to everyone
A、A.attempt to isolate the fire from the LPG B、B.cool the bottles or remove them from the fire area C、C.see that the valves on all LPG bottles are closed D、D.place insulating material over the bottles
A、use different fire hose pressures B、use fire hoses of different sizes C、not attack the fire from opposite sides D、not wear protective clothing
A、fire hose might be damaged by cargo operations B、vessel is in port C、fire-main system is not charged D、fire pumps are used for purposes other than supplying water to the fire main
A、horizontally and directly abeam of your vessel B、at the vessel whose attention you want to attract C、into the wind D、at greater than 60 degrees above the horizon
A、Fires in electrical equipment B、Flammable oils and greases C、Class A fires in ordinary combustibles D、Materials containing their own oxygen
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