单选题A power-driven vessel not under command at night must show her sidelights when（）.Amaking headwayBmaking no headwayCmoored to a buoyDat anchor
单选题
A power-driven vessel not under command at night must show her sidelights when（）.
A
making headway
B
making no headway
C
moored to a buoy
D
at anchor
参考解析
解析：
暂无解析
相关考题：
A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and ______.A.one sidelight and the masthead light are visibleB.the vessels will pass closer than half a mileC.both vessels sound one prolonged blastD.both sidelights and masthead light(s) are visible
An anchored vessel on pilotage duty must show which light(s) at night?A.A sternlight onlyB.Anchor lights onlyC.A white light over a red light onlyD.A white light over a red light and anchor lights
A vessel not under command making way at night would show ______.A.two all-round red lights in a vertical lineB.anchor lights and sidelightsC.two all-round white lights in a vertical line，sidelights and a stern lightD.two all-round red lights in a vertical line，sidelights，and a stern light
A vessel not under command shall display ______.A.two red lights at night and two black balls during daylightB.two red lights at night and three black balls during daylightC.three red lights at night and two black balls during daylightD.three red lights at night and three black balls during daylight
A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of ______．A.A vessel towing by pushing aheadB.A power-driven vessel，not towingC.A barge being pushed aheadD.Either answer A or answer B
A vessel not under command sounds the same fog signal as a vessel ______.A.engaged in towingB.constrained by her draftC.under sailD.All of the above
单选题A towing vessel pushing a barge ahead and rigidly connected in a composite unit shall show the lights of（）.Aa vessel towing by pushing aheadBa power-driven vessel，not towingCa barge being pushed aheadDeither answer A or answer B
单选题A power-driven vessel underway shall keep out of the way of（）.Aa vessel restricted in her ability to maneuverBa vessel under commandCa passenger shipDa seaplane on the water
单选题Which statement is TRUE concerning a towing vessel which，due to the nature of her work，is unable to keep out of the way of another vessel?（）ABy day，she shall carry a black cylinder shapeBBy day，she shall carry two black balls in a vertical lineCBy night，she would show the same lights as a vessel not under commandDBy day，she would show the same shapes as a vessel restricted in her ability to maneuver
单选题During a stability test on a small passenger vessel（）.Athe vessel must be moored snuglyBeach tank must be partially full to show it does not leakCall dunnage，tools，and extraneous items are securedDwater under vessel must be deep enough to prevent grounding
单选题A vessel will NOT show sidelights when（）.Aunderway but not making wayBmaking way，not under commandCnot under command，not making wayDtrolling underway
单选题A vessel not under command shall display（）.Atwo red lights at night and two black balls during daylightBtwo red lights at night and three black balls during daylightCthree red lights at night and two black balls during daylightDthree red lights at night and three black balls during daylight
单选题A vessel not under command making way at night would show（）.Atwo all-round red lights in a vertical lineBanchor lights and sidelightsCtwo all-round white lights in a vertical line，sidelights and a stern lightDtwo all-round red lights in a vertical line，sidelights，and a stern light
单选题A vessel，which does not normally engage in towing operations，is towing a vessel in distress.She（）.Aneed not show the lights for a vessel engaged in towing，if it is impractical to do soBmay show the lights for a vessel not under commandCmust show a yellow light above the stern lightDmust show the lights for a vessel towing
单选题The Rules state that a seaplane shall（）.Anot be regarded as a vesselBin general，keep well clear of all vesselsCproceed at a slower speed than surrounding vesselsDwhen making way，show the lights for a vessel not under command
单选题Power-driven vessels must keep out of the way of sailing vessels except（）.Ain a crossing situationBwhen they are making more speed than the power-driven vesselCwhen the sailing vessel is overtakingDon the Inland Waters of the United States
单选题An anchored vessel on pilotage duty must show which light(s) at night? （）AA sternlight onlyBAnchor lights onlyCA white light over a red light onlyDA white light over a red light and anchor lights
单选题A fishing vessel is approaching a vessel not under command. Which statement is TRUE? （）AThe fishing vessel must keep clear of the vessel not under commandBIf the vessel not under command is a power-driven vessel，she must keep clear of the fishing vesselCThey must exchange whistle signalsDBoth vessels are required to take action to stay clear of each other
单选题A vessel constrained by her draft may display（）.Athree all-round red lights instead of the lights required for a power-driven vessel of her classBthe same lights as a vessel restricted in her ability to maneuverCthree all-round red lights in addition to the lights required for a power-driven vessel of her classDthe lights for a power-driven vessel which is not under command
单选题Which vessel when anchored at night，would not be required to show anchor lights? （）AA vessel engaged in underwater operationsBA vessel engaged in mine clearanceCA vessel engaged on pilotage dutyDA vessel engaged in survey operations
单选题A vessel engaged in replenishment or transferring persons，provisions or cargo while under way can be regarded as（）.Aa vessel restricted in her ability to maneuverBa vessel engaged in laying，serving or picking up a navigation mark，submarine cable or pipelineCa vessel not under commandDa power-driven vessel
单选题When a pushing vessel and a vessel being pushed are rigidly connected in a composite unit，they shall be regarded as（）.Aa tugboatBa sailing vesselCa power-driven vesselDa vessel propelled by machinery and under sail
单选题A vessel being towed astern shall show at night（）.Athe lights required for a power-driven vessel underwayBonly the required masthead lightsCa sternlight onlyDsidelights and a sternlight
单选题Which statement correctly applies to a situation where a sailing vessel is overtaking a power-driven vessel（）.AThe power-driven vessel must keep out of the way of the sailing vesselBA special circumstance situation existsCThe sailing vessel must keep out of the way of the power- driven vesselDThe vessel which has the other vessel to the right must keep out of the way
单选题Which vessel，when anchored at night，is NOT required to show anchor lights?（）.AA power-driven vesselBA vessel engaged on pilotage dutyCA vessel dredgingDA vessel restricted in her ability to maneuver
单选题A head on situation shall be deemed to exist at night when a power-driven vessel sees another power-driven vessel ahead and （）.Aone sidelight and the masthead light are visibleBthe vessels will pass closer than half a mileCboth vessels sound one prolonged blastDboth sidelights and masthead light(s) are visible
单选题A vessel aground at night is required to show two red lights in a vertical line as well as （）.Anot under command lightsBrestricted in her ability to maneuver lightsCanchor lightsDsidelights and a sternlight