單項選擇題

The Coordinator Surface Search (CSS) in a SAR situation should display by night（）.

A.deck lights forward and aft
B.a white light over two red lights
C.a red light，white light，and blue light in a vertical line
D.a distinctive signal promulgated by the CSS

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單項選擇題

RESULT OF SEARCH NEGATIVE means（）.

A.the search has found nothing
B.the derelict has been found
C.the derelict has been located
D.the derelict has been sighted

單項選擇題

One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.

A.red star shell
B.searchlight
C.burning barrel
D.orange smoke signal

The Coordinator Surface Search (CSS) in a SAR situation should display by night（）.

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RESULT OF SEARCH NEGATIVE means（）.

One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.

One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.