A.A bell signal
B.A gong signal
C.A whistle signal
D.All of the above
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A.underway but not making way
B.making way，not under command
C.not under command，not making way
D.trolling underway
A.I intend to meet you starboard to starboard
B.I do not intend to hold course and speed
C.I intend to overtake you on your port side
D.I intend to alter my course to port
A.A power-driven vessel
B.A vessel engaged on pilotage duty
C.A vessel dredging
D.A vessel restricted in her ability to maneuver
A.not under command
B.being towed
C.on pilotage duty
D.aground
最新試題
Some lights used as aids to marine navigation have a red sector to indicate a danger area. The limits of a colored sector of a light are listed in the Light List in which of the following manners?（）
An all-round flashing yellow light may be exhibited by a(n)（）.
Lighted information markers show（）.
A towing light，according to the Rules，is a（）.
According to the Rules，when should lights be displayed?（）.
The duration of a prolonged blast of the whistle is（）.
A power-driven vessel underway shall keep out of the way of（）.
A power-driven vessel，when towing astern，shall show（）.
Approaching an anchorage in fog，you hear one short，one prolonged，and one short blast in that sequence on a ship’s whistle． This indicates（）.
At sea，you are approaching a small vessel and see that it has the signal flag P hoisted. What should you do?（）.