In determining a safe speed（）shall not be among those taken into account.<br>A:the presence of the background light at night<br>B:the state of wind，sea and current<br>C:the number of crew on board<br>D:the draught in relation to the available depth of water

In determining a safe speed（）shall not be among those taken into account.
A:the presence of the background light at night
B:the state of wind，sea and current
C:the number of crew on board
D:the draught in relation to the available depth of water

出自：海船船员证

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