An all-round flashing yellow light may be exhibited by a(n)().
A、vessel not under command
B、air cushion vessel in the nondisplacement mode
C、vessel towing a submerged object
D、vessel engaged in diving operations
A、vessel not under command
B、air cushion vessel in the nondisplacement mode
C、vessel towing a submerged object
D、vessel engaged in diving operations
A、all-round yellow light only B、all-round white light only C、all-round blue light only D、alternating red and yellow light
A、A.alternating red and yellow light B、B.alternating white and yellow light C、C.all-round white or yellow light D、D.all-round white light only
A、A.two all-round red lights in a vertical line B、B.three all-round red lights in a vertical line C、C.two all-round yellow lights in a vertical line D、D.three all-round green lights in a vertical line
A、two all-round red lights in a vertical line B、anchor lights and sidelights C、two all-round white lights in a vertical line,sidelights and a stern light D、two all-round red lights in a vertical line,sidelights,and a stern light
A、A.three all-round red lights B、B.two 225°red lights C、C.three all-round blue lights D、D.two 225°blue lights
A、shown at the bow B、white in color C、shown in addition to the sternlight D、an all-round light
A、shown at the bow B、white in color C、shown in addition to the stern light D、an all-round light
A、vessel laying cable B、vessel towing a submerged object C、vessel not under command D、air cushion vessel
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