A pilot vessel may continue to sound an identity signal if she is ______.A.underway，but not making wayB.agroundC.being towedD.not engaged in pilotage duty
A pilot vessel may continue to sound an identity signal if she is ______.
A.underway，but not making way
B.aground
C.being towed
D.not engaged in pilotage duty
相关考题：
In a narrow channel or fairway when overtaking can take place only if the vessel to be over-taken has to take action to permit safe passing， the vessel intending to overtake shall indicate her intention by sounding appropriate signal． This means that ________ ．A.the vessel to be overtaken shall sound appropriate signal firstB.the overtaking vessel shall sound appropriate signal firstC.the overtaking vessel shall take action to permit safe passingD.the vessel to be overtaken shall take action to permit safe passing before hearing appropriate signal
A pilot vessel on pilotage duty shall show identity lights ______.A.at any time while underwayB.while at anchorC.while alongside a vesselD.All of the above
A pilot vessel may continue to sound an identity signal if she is ______.A.agroundB.at anchorC.not under commandD.being towed
On the high seas，a fog signal consisting of one prolonged blast followed by four short blasts would indicate the presence of a ______.A.vessel being towedB.fishing vessel engaged in trawlingC.vessel at anchor warning you of her locationD.power-driven pilot vessel on station underway
A stand-on vessel is ______.A.required to give way in a crossing situationB.required to sound the first passing signal in a meeting situationC.free to maneuver in any crossing or meeting situation as it has the right-of-wayD.required to maintain course and speed in a crossing situation but may take action to avoid collision
You are approaching another vessel and see that she has the signal flag "J" hoisted. What should you do?A.Keep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargoB.Attempt to call the vessel on VHF radiotelephone because she is requesting to communicateC.Approach the vessel with caution because she is dragging her anchorD.Proceed on present course and speed since the vessel is requesting a tug
A vessel is "in sight" of another vessel when ______.A.she can be observed by radarB.she can be observed visually from the other vesselC.she can be plotted on radar well enough to determine her headingD.her fog signal can be heard
A vessel may use any sound or light signals to attract the attention of another vessel as long as ______.A.white lights are not usedB.red and green lights are not usedC.the signal cannot be mistaken for a signal authorized by the RulesD.the vessel signals such intentions over the radiotelephone
Concerning the identification signal for a pilot vessel, in fog, which statement is TRUE?___.A.When at anchor, the pilot vessel is only required to sound anchor signalsB.The identification signal must be sounded any time the pilot vessel is underwayC.The pilot vessel may only sound the identity signal when making wayD.All of the above
识别信号、询问信号和回答信号英文词汇分别为（）。A、identit ysignal、reply signal、interrogation signalB、interrogation signal、identity signal、reply signalC、identity signal、interrogation signal、reply signalD、reply signal、identity signal、interrogation signal
单选题A pilot vessel may continue to sound an identity signal if she is （）.Aunderway，but not making wayBagroundCbeing towedDnot engaged in pilotage duty
单选题The wind is ESE，and a sailing vessel is steering NW. Which fog signal should she sound?（）AOne blast at one-minute intervalsBOne blast at two-minute intervalsCTwo blasts at one-minute intervalsDOne prolonged and two short blasts at two-minute intervals
单选题Concerning the identification signal for a pilot vessel，in fog，which statement is TRUE?（）AWhen at anchor，the pilot vessel is only required to sound anchor signalsBThe identification signal must be sounded any time the pilot vessel is underwayCThe pilot vessel may only sound the identity signal when making wayDAll of the above
单选题A stand-on vessel is（）.Arequired to give way in a crossing situationBrequired to sound the first passing signal in a meeting situationCfree to maneuver in any crossing or meeting situation as it has the right-of-wayDrequired to maintain course and speed in a crossing situation but may take action to avoid collision
单选题A vessel may use any sound or light signals to attract the attention of another vessel as long as（）.Awhite lights are not usedBred and green lights are not usedCthe signal cannot be mistaken for a signal authorized by the RulesDthe vessel signals such intentions over the radiotelephone
单选题Which vessel may show three lights in a vertical line，the top and bottom being red and the middle being white? （）AA vessel engaged in diving operationsBA pilot vesselCA vessel trawlingDAll of the above
单选题A power-driven vessel leaving a quay or wharf must sound what signal? （）AThree short blastsBA long blastCA prolonged blastDNo signal is required
单选题A vessel is in sight of another vessel when she（）.Acan be observed by radarBhas determined that risk of collision existsCis sounding a fog signal which can be heard on the other vesselDcan be observed visually from the other vessel
单选题Which statement is TRUE concerning the danger signal?（）.AWhen any vessel fails to understand the intentions of an approaching vessel she must sound the danger signalBOnly the stand-on vessel can sound the danger signalCDistress signals may be used in place of the danger signalDThe danger signal consists of 4 or more short blasts of the whistle
单选题In the International Code of signals，a group of three letters indicates（）.Aurgency or an emergencyBthe vessel's national identity signalCa group from the general signal codeDa group from the medical signal code
单选题A pilot vessel on pilotage duty shall show identity lights （）.Aat any time while underwayBwhile at anchorCwhile alongside a vesselDAll of the above
单选题In restricted visibility a towed vessel must sound a fog signal when it is（）.Athe last vessel in the towBthe last vessel in the tow and it is carrying a crewCmanned，regardless of its position in the towDNone of the above are correct
单选题A sailing vessel is overtaking a steam vessel in a fairway on International waters，so as to pass on the steam vessel’s port side． The sailing vessel is the（）.Aprivileged vessel and would sound two short blastsBburdened vessel and would sound two prolonged blasts followed by two short blastsCburdened vessel and would sound no whistle signalDprivileged vessel and would sound no whistle signal
单选题A pilot vessel may continue to sound an identity signal if she is （）.AagroundBat anchorCnot under commandDbeing towed
单选题You are approaching another vessel and see that she has the signal flag “J” hoisted. What should you do?（）AKeep well clear of the vessel because she is on fire and has dangerous cargo on board or she is leaking dangerous cargoBAttempt to call the vessel on VHF radiotelephone because she is requesting to communicateCApproach the vessel with caution because she is dragging her anchorDProceed on present course and speed since the vessel is requesting a tug
单选题A sound signal of seven short blasts and one long blast given with the vessel’s sound system is（）.ASafety alarmBDistress alarmCFire drill alarmDGeneral emergency alarm
单选题A fog signal consisting of one prolonged blast followed by four short blasts would indicate thepresence of a（）.Avessel being towedBfishing vessel engaged in trawlingCvessel at anchor warning of her locationDpower-driven pilot vessel on station underway