Three SHORT BLASTS mean（）.

A、I am altering my course to starboard

B、I am altering my course to port

C、I am operating astern propulsion

D、I am operating ahead propulsion

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更多“Three SHORT BLASTS mean（）.”相关的问题

第1题

[] When your vessel enters thick fog，she should sound（）every two minutes in accordance with these Rules.

A、A.one m>shortm> blast B、B.one prolonged blast C、C.two m>shortm> m>blastsm> D、D.m>threem> m>shortm> m>blastsm>

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第2题

[单选题] A 200-meter vessel restricted in her ability to maneuver，at anchor，will sound a fog signal of（）.

A、a 5 second ringing of a bell forward and a 5 second sounding of a gong aft at intervals of 1 minute B、one prolonged followed by two m>shortm> m>blastsm> every 2 minutes C、one prolonged followed by m>threem> m>shortm> m>blastsm> every minute D、one prolonged followed by m>threem> m>shortm> m>blastsm> every 2 minutes

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第3题

[单选题] A tug is towing m>threem> manned barges in line in fog. The first vessel of the tow should sound （）.

A、no fog signal B、one m>shortm> blast C、one prolonged and m>threem> m>shortm> m>blastsm> D、one prolonged，one m>shortm>，and one prolonged blast

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第4题

[单选题] While reading the station bill, you find "m>threem> (3) m>shortm> m>blastsm> on the whistle and m>threem> (3) m>shortm> tings on the general alarm bells," this signal is for （）.

A、abandon ship B、dismissal from fire and emergency stations C、fire and emergency D、man overboard

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第5题

[单选题] The abandon ship signal sounded by the vessels whistle is （）.

A、6 m>shortm> m>blastsm> and 1 long blast B、long blast mare than 6 m>shortm> m>blastsm> C、more than 6 m>shortm> m>blastsm> and 1 long blast D、1 long blast of at least 10 seconds

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第6题

[单选题] When two vessels are in sight of one another and NOT in or near an area of restricted visibility，any of the following signals may be given EXCEPT（）.

A、a light signal of at least five m>shortm> and rapid flashes B、one prolonged，one m>shortm>，one prolonged，and one m>shortm> whistle m>blastsm> C、four m>shortm> whistle m>blastsm> D、two m>shortm> whistle m>blastsm>

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第7题

[] Which of the following represents the emergency signal for fire aboard ship?（）

A、A.More than six m>shortm> m>blastsm> and one long blast on the whistle B、B.Continuous blast of the ships whistle for a period of not less than 10 seconds supplemented by the same signal on the general alarm C、C.m>Threem> m>shortm> m>blastsm> of the whistle supplemented by the same signal on the general alarm D、D.More than six m>shortm> m>blastsm> and one long blast on the whistle supplemented by the same signal on the general alarm

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第8题

[单选题] You are Master of a towing vessel engaged in towing m>threem> barges astern.The middle barge of the tow would be required to sound which of the following during restricted visibility （）.

A、No fog signal B、A prolonged blast at intervals never to exceed more than two minutes C、A prolonged blast followed by two m>shortm> m>blastsm> at intervals never to exceed more than two minutes D、A prolonged blast followed by m>threem> m>shortm> m>blastsm> at intervals never to exceed more than one minute