When you are firing a pyrotechnic distress signal，it should be aimed（）.<br>A:horizontally and directly abeam of your vessel<br>B:at the vessel whose attention you want to attract<br>C:into the wind<br>D:at greater than 60 degrees above the horizon

When you are firing a pyrotechnic distress signal，it should be aimed（）.
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

出自：海船船员证

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