A.A sternlight only
B.Anchor lights only
C.A white light over a red light only
D.A white light over a red light and anchor lights
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A.Riggins
B.Gears
C.Boarding arrangements
D.Fittings
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Vessels must （） pilot at waiting anchorage．
Passage through the Suez Canal is operated on a （） system．
Which publication should you check for complete information on Puget Sound weather conditions? （）
Keep （） to that point,said the pilot．
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The transfer procedures for oil products are required to be posted （）.
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When the Pilot is embarked he or she （）.
From （）the mariner can understand the data of tide．