Defense plans may cause the operation of electronic aids to navigation to be suspended with ______.A.no noticeB.one day's noticeC.a week's noticeD.thirty (30) days notice
Defense plans may cause the operation of electronic aids to navigation to be suspended with ______.
A.no notice
B.one day's notice
C.a week's notice
D.thirty (30) days notice
相关考题：
On discovery of new dangers, of changes or defects in aids to navigation, Masters of vessels should immediately inform ______.A.their governmentB.their port of registryC.British GovernmentD.Hydrographer of the Navy of Ministry of Defense of U.K
The correction to be applied to a LoranC reading when matching a sky wave to a ground wave may be found______．A.on loran charts covering areas where sky waves are usedB.in the Radio Aids to Navigation PUB 117C.in the LoranC Correction TablesD.Sky waves cannot be matched to ground waves in LoranC to produce a usable reading
材料：Navigation in the canalIt is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the Canal，and Master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control，management，operation and safety．Navigational aids are difficult to maintain and are reported to be unreliable in this waters．A considerable amount of shipping uses the canal and，in addition，many local fishing craft with nets may be encountered in the area.Since passage through the canal entails a run of more than 250 miles，long periods of considerable vigilance are necessary in order to maintain safe standards of navigation．问题：PILOT HOUSE is referred to ______ in this passage．A.the cabin in which the pilot staysB.the space in which the rudder is locatedC.the bridge of vesselsD.the cabin which is prepared for the pilotSHIPPING is referred to ______ in this passage．A.he operations of transportation of goods by seaB.the procedures of marine transportation businessC.the management of marine transportation businessD.the vessels and shipsThe author implies that ______ ．A.even by making use of modern instrument it is difficult to maintain safety in this areaB.mariners should take it easy when navigating in this areaC.modern instrument should be used to control the safety of navigation in this areaD.it is dangerous when navigating in this areaThe person on the bridge or in the pilot house shall be those ______ ．A.who are recommendedB.who are familiar with the navigation，management，operation and safety controlC.who are directly involved in the navigation，management，operation and safety controlD.who have nothing to do with the navigation，management，operation and safety control请帮忙给出每个问题的正确答案和分析，谢谢！
The Experimental Lighthouse-buoy has no navigational significance and may be removed at will．The above sentence means ______.A.It's of no use for navigation and would be removed with noticeB.It's useful in navigation and may be removed without noticeC.It's helpless in navigation and may be removed without noticeD.It's helpful in navigation and may be removed without notice
Under defense plans，operation of electronic aids may be temporarily suspended with ______．A.one day's noticeB.no noticeC.thirty（30）day's noticeD.a week's notice
Which operation may cause the pressure in an inert tank to fall below the prescribed limits ________．A.LoadingB.DischargingC.Crude oil washingD.Steaming tanks
The operation of which aids to navigation may be suspended during war or national emergency ________．A.Navigational satellitesB.LoranC.OmegaD.Any of the above
材料：It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the canal，and master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control，management，operation and safety．Navigational aids are difficult to maintain and are reported to be unreliable in this waters．A considerable amount of shipping uses the canal and，in addition，many local fishing craft with nets may be encountered in the area. Since passage through the canal entails a run of more than 250 miles，long periods of considerable vigilance are necessary in order to maintain safe standards of navigation．问题：PILOT HOUSE is referred to ________ in this passage．A.the cabin in which the pilot staysB.the space which the rudder is locatedC.the bridge of vesselsD.the cabin which is prepared for the pilotSHIPPING is referred ________ in this passage．A.the operations of transportation of GOODs by seaB.the procedures of marine transportation businessC.the management of marine transportation businessD.the vessels and shipsThe person on the bridge or in the pilot house shall be those ________．A.who are recommendedB.who are familiar with the navigation．management．Operation and safety controlC.who are directly involved in the navigation，management，operation and safety controlD.who have nothing to do with the navigation，management，operation and safety controlThe author implies that ________．A.even by making use of modern instrument it is difficult to maintain safety in this areaB.mariners should take it easy when navigating in this areaC.modern instrument should be used to control the safety of navigation in this areaD.it is dangerous when navigating in this area请帮忙给出每个问题的正确答案和分析，谢谢！
In marine navigation，______is a place where a ship anchors or may anchor．A.FairwayB.ChannelC.Separation zoneD.Roadstead
（）is for the operation ordering and the information exchange by internet among the firms. A、order processingB、order makingC、Electronic order systemD、order form
（）is for the operation ordering and the information exchange by Internet among the firms.A、Order ProcessingB、Order makingC、Electronic Order System (EOS)D、Order form
单选题Aids to navigation marking the intracoastal waterway can be identified by（）.Athe letters ICW after the aid's number or letterByellow stripes，squares，or triangles marked on themCwhite retroreflective materialDthe light characteristic and color for lighted aids
单选题No damage of any kind（）aids to navigation or navigation facilities.Ashould be done toBshould not be done toCmust be done withDmust not be done with
单选题Mariners should ensure correct（）of aids to navigation during twilight periods when some lighted aids to navigation are lit while others are not.AidentificationBdistinctionCdiscriminationDclearly seeing
单选题Preferred channel marks are aids to navigation which all following marks other than（）．Achannel junctionsBbifurcationsCfishing trapsDwrecks or obstructions
单选题Defense plans may cause the operation of electronic aids to navigation to be suspended with （）.Ano noticeBone day's noticeCa week's noticeDthirty (30) days notice
单选题Class I and II private aids to navigation in or along navigable waters of the United States are listed in the（）.ASailing DirectionsBLight ListCList of Private AidsDAids to Navigation Manual
单选题All of the following information concerning lighted aids to navigation may be read directly from the Light List EXCEPT the（）.AlocationBheight of light above waterCluminous rangeDlight characteristics
单选题The operation of which aids to navigation may be suspended during war or national emergency（）.ANavigational satellitesBLoranCOmegaDAny of the above
单选题What is TRUE about hoisting operations?（）APersonnel may work beneath suspended loads，as long as they are alert and wear hard hatsBIf a suspended load with no tag begins to spin，personnel should attempt to stop the spinning if the load is within reachCIf tag lines are used to control a suspended load，they should be secured to the deckDPersonnel not involved in the hoisting operation should be kept clear of the transfer area
单选题______, the new electronic device they designed is now in regular operation.AWith the solved problemBWith this problem being solvedCWith the problem solvedDWith this problem to solve
单选题The Master may have his/her license suspended or revoked for（）.Acarrying stowawaysBsailing shorthandedCbeing negligentDAll of the above
单选题The four standard light colors used for lighted aids to navigation are red，green，white，and （）.ApurpleBorangeCblueDyellow
单选题A vessel restricted in her ability to maneuver when engaged in an operation for the maintenance of safety of navigation in a traffic separation scheme is（）complying with this rule to the extent necessary to carry out the operation.AobligedBto beCexempted fromDnecessarily
单选题The correction to be applied to a Loran-C reading when matching a sky wave to a ground wave may be found（）.Aon loran charts covering areas where sky waves are usedBin the Radio Aids to Navigation，PUB 117Cin the Loran-C Correction TablesDSky waves cannot be matched to ground waves in LORAN-C to produce a usable reading
单选题Which operation may cause the pressure in an inert tank to fall below the prescribed limits（）.ALoadingBDischargingCCrude oil washingDSteaming tanks
单选题Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of（）.Amarine broadcast Notice to MarinersBWeekly Notices to MarinersCcorrected editions of chartsDLight Lists