单选题A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.Atowing vessel is less than 50 metersBtowing vessel is greater than 50 metersCtow is less than 200 metersDtow is greater than 200 meters
单选题
A vessel towing is showing three forward white masthead lights in a vertical line. This means that the length of the（）.
A
towing vessel is less than 50 meters
B
towing vessel is greater than 50 meters
C
tow is less than 200 meters
D
tow is greater than 200 meters
参考解析
解析：
暂无解析
相关考题：
A head-on situation at night is one in which you see dead ahead a vessel showing ______.A.one sidelightB.one sidelight and a masthead lightC.one sidelight and two masthead lightsD.both sidelights of a vessel and her masthead light(s)
A single vessel being towed alongside shall exhibit ______.A.one all-round white lightB.sidelights and a stern lightC.only the outboard sidelight and a stern lightD.a masthead light，sidelights，and a stern light
A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE?A.During the day，she would display three balls in a vertical lineB.If making way，she would show masthead lights at nightC.If at anchor，she need not show anchor lights while displaying identifying lightsD.Her fog signal would consist of a rapid ringing of a bell for five seconds every minute
A vessel or object being towed astern shall display a(n) ______.A.forward masthead lightB.after masthead lightC.stern lightD.All of the above
A vessel towing a barge astern would show，at the stern ______.A.only a stern lightB.a towing light above the stern lightC.two towing lights in a vertical lineD.two white lights in a vertical line
A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit ______.A.the masthead lights for a towing vesselB.the lights for a vessel restricted in its ability to maneuverC.sidelights，stern light and towing lightD.All of the above
单选题A towing vessel 30 meters in length is pushing barges ahead. How many white masthead lights is the vessel REQUIRED to show at night?（）AOneBTwoCThreeDFour
单选题At night you observe a vessel ahead show three flashes of a white light. This signal indicates that the vessel ahead is（）.Ain distressBapproaching a bend in the channelCoperating astern propulsionDintending to overtake another vessel
单选题A vessel showing a yellow light over a white light at night is a vessel（）.Aengaged in pilotingBtowing asternCengaged in fishingDin distress
单选题You see a vessel displaying three lights in a vertical line.The highest and lowest lights are red and the middle light is white.She is also showing a white light at the stern，which is lower than the forward light.It could be a（）.ASurvey vesselBVessel not under commandCVessel agroundDPilot vessel with port side to you
单选题A vessel is carrying three lights in a vertical line. The highest and lowest of these are red and the middle light is white. Which statement is always TRUE? （）ADuring the day，she would display three balls in a vertical lineBIf making way，she would show masthead lights at nightCIf at anchor，she need not show anchor lights while displaying identifying lightsDHer fog signal would consist of a rapid ringing of a bell for five seconds every minute
单选题A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.Athe masthead lights for a towing vesselBthe lights for a vessel restricted in its ability to maneuverCsidelights，stern light and towing lightDAll of the above
单选题At night，a vessel shall indicate that she is restricted in her ability to maneuver by showing in a vertical line two（）.Ared lightsBred lights and two white lightsCred lights with a white light in betweenDwhite lights with a red light in between
单选题A vessel towing a barge astern would show，at the stern（）.Aonly a stern lightBa towing light above the stern lightCtwo towing lights in a vertical lineDtwo white lights in a vertical line
单选题A single vessel being towed alongside shall exhibit（）.Aone all-round white lightBsidelights and a stern lightConly the outboard sidelight and a stern lightDa masthead light，sidelights，and a stern light
单选题A vessel showing a green light over a white light in a vertical line above the level of the sidelights is（）.Aengaged in underwater constructionBunder sail and powerCa pilot vesselDtrawling
单选题A single vessel being towed alongside shall exhibit（）.Aone all-round white lightBsidelights and a sternlightConly the outboard sidelight and a sternlightDa masthead light，sidelights，and a sternlight
单选题You are in charge of a power-driven vessel navigating at night.You sight the red sidelight of another vessel on your port bow.The other vessel’s aft masthead light is to the right of her forward masthead light. You should（）.Astop enginesBhold course and speedCalter course to portDsound the danger signal
单选题A power-driven vessel towing another vessel astern (tow less than 200 meters) shall show （）.Athree masthead lights in a vertical line instead of either the forward or after masthead lightBtwo masthead lights in a vertical line instead of either the forward or after masthead lightsCtwo towing lights in a vertical line at the sternDa small white light aft of the funnel
单选题A power-driven vessel pushing aheador towing alongside displays navigation lights and（）.Atwo all-round red lights in a vertical lineBtwo yellow towing lights in a vertical lineCtwo white masthead lights in a vertical lineDtwo lights on the stern，one yellow and one white
单选题A head-on situation at night is one in which you see dead ahead a vessel showing（）.Aone sidelightBone sidelight and a masthead lightCone sidelight and two masthead lightsDboth sidelights of a vessel and her masthead light(s)
单选题A vessel towing astern in an operation which severely restricts the towing vessel and her tow in their ability to change course shall，when making way，exhibit（）.Athe masthead lights for a towing vesselBthe lights for a vessel restricted in its ability to maneuverCsidelights，sternlight and towing lightDAll of the above
单选题A vessel being towed will show（）.Aa forward masthead lightBsidelights and a sternlightCa towing lightDAll of the above
单选题A situation has occurred in which your vessel must be towed. When the towing vessel passes the towing line to you，you should secure the line（）.Ato the base of the foremastBto the forward-most bittsCto the forward part of the deckhouseDat the stern
单选题A 20-meter power-driven vessel pushing ahead or towing alongside will display（）.Aa single white light forwardBtwo masthead lights in a vertical lineCtwo towing lights in a vertical lineDtwo all-round red lights where they can best be seen
单选题A power-driven vessel，when towing astern，shall show（）.Atwo towing lights in a vertical lineBa towing light in a vertical line above the sternlightCtwo towing lights in addition to the sternlightDa small white light in lieu of the sternlight
单选题A towing vessel and her tow are severely restricted in their ability to change course. When making way，the towing vessel will show ONLY（）.Athe masthead lights for a towing vesselBthe lights for a vessel restricted in her ability to maneuverCsidelights，stern light，and towing lightDAll of the above