A.not under command
B.aground
C.dredging
D.constrained by her draft
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A.three all-round red lights instead of the lights required for a power-driven vessel of her class
B.the same lights as a vessel restricted in her ability to maneuver
C.three all-round red lights in addition to the lights required for a power-driven vessel of her class
D.the lights for a power-driven vessel which is not under command
A.three all-round red lights
B.two 225°red lights
C.three all-round blue lights
D.two 225°blue lights
A.shown below the sternlight
B.white in color
C.displayed at the masthead
D.a yellow light having the same characteristics as the stern light
A.shown at the bow
B.white in color
C.shown in addition to the sternlight
D.an all-round light
A.flashes at regular intervals of 50-70 flashes per minute
B.is yellow in color
C.shows an unbroken light over an arc of the horizon of not less than 180°nor more than 225°
D.All of the above
最新試題
A facility used for the discharge of a cargo of a particular hazard，such as chlorine，butane or ethane，must have what to warn water traffic of an immediate danger during fire or cargo release?（）
A signal of one prolonged，one short，one prolonged，and one short blast，in that order is given by a vessel（）.
A whistle signal of one prolonged，one short，one prolonged and one short blast，is sounded by a vessel（）.
A signal of intent must be sounded in international waters by（）.
You are not complying（）traffic regulations.
A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）
A towing light（）.
A vessel not under command sounds the same fog signal as a vessel（）.
There are two classes of vessels which，to the extent necessary to carry out their work，do not have to comply with the rule regarding traffic separation schemes. One of these is a vessel（）.
A vessel sounds one short blast. This signal indicates the vessel（）.