单选题“SEELONCE MAYDAY”的含义是()。A遇险结束B请不要干扰遇险通信C遇险收妥D遇险转发
单选题
“SEELONCE MAYDAY”的含义是()。
A
遇险结束
B
请不要干扰遇险通信
C
遇险收妥
D
遇险转发
参考解析
解析:
暂无解析
相关考题:
International distress signal in VHF calling for help is________.A.Help,Help,HelpB.Mayday,Mayday,MaydayC.Save,Save,SaveD.Rescue,Rescue,Rescue
While proceeding to a distress site,you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take ________.A.Resume base course and speed as your assistance is no longer requiredB.Acknowledge receipt and advise your course,speed,and ETAC.Relay the original distress message as no other vessel has acknowledged itD.Monitor the radiotelephone but do not transmit
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.A.distress positionB.spoken words “Mayday, Mayday, Mayday”C.ship’s nameD.ship’s call letters
无线电传中,遇险台或遇险控制台可用()来制止干扰,以保持静默.A、SEELONCE MAYDAYB、SEELONCE DISTRESSC、SILENCE MADAYD、SILENCE SOS
为了维护遇险通话中的空中次序,当受它台干扰时,遇险台或预先控制管制台可用()来制止干扰,以保持静默.A、SEELONCE MAYDAYB、SEELONCE DISTRESSC、QRT MAYDAYD、QRT SOS
在船上用无线电装置发送求救信号时,就呼叫(),然后报出船名、位置和你所遇到的问题。A、MAYDAY-DAYMAY-MAYDAYB、DAYMAY-MAYDAY-MAYDAYC、MAYDAY-MAYDAY-DAYMAYD、MAYDAY-MAYDAY-MAYDAY
为了维护遇险通话中的空中次序,当受它台干扰时,除遇险台或遇险控制管制台以外的其他电台可用()来制止干扰,以保持静默.A、SEELONCE MAYDAYB、SEELONCE DISTRESSC、QRT MAYDAYD、QRT SOS
当有迫切和严重的危险并要求立即援救时,应使用的呼叫信号为:().A、MAYDAY,MAYDAY,MAYDAYB、PANPAN,PANPAN,PANPANC、MAYDAY,MAYDAYD、PANPAN,PANPAN
单选题You are the first vessel to arrive at the scene of a distress. Due to the volume of traffic on the radio,you are unable to communicate with the vessel in distress. Which action should you take?()ASwitch to flag hoistsBBroadcast Seelonce DistressCBroadcast Charlie Quebec-Mayday-QuietDKey the microphone three times in quick succession
单选题A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the().Adistress positionBspoken words Mayday,Mayday,MaydayCship's nameDship's call letters
单选题While proceeding to a distress site,you hear the words “Seelonce mayday” on the radiotelephone.Which action should you take().AResume base course and speed as your assistance is no longer requiredBAcknowledge receipt and advise your course,speed,and ETACRelay the original distress message as no other vessel has acknowledged itDMonitor the radiotelephone but do not transmit
单选题A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the().ADistress positionBSpoken words“Mayday,Mayday,Mayday”CShip's nameDShip's call letters
单选题线电话遇险通信中,制止干扰使用的信号是().ASEELONCE DISTRESSBSEELONCE MAYDAYCSILENCE DISTRESSDSILENCE MAYDAY