MAYDAY is to be used to announce________.A.a distress messageB.an urgency messageC.a safety messageD.a massage of SMCP
MAYDAY is to be used to announce________.
A.a distress message
B.an urgency message
C.a safety message
D.a massage of SMCP
相关考题：
One of the signals, other than a distress signal, that can be used by a rescue boat to attract attention is a/an ______.A.red star shellB.searchlightC.burning barrelD.orange smoke signal
PAN PAN is to be used to announce______．A.a distress messageB.an urgency messageC.a safety messageD.a massage of SMCP
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
If you know that the vessel you are about to call on the VHF radio maintains a radio watch on both the working and the calling frequencies, which frequency should you call on ?______.A.Calling frequencyB.Distress frequencyC.Urgency frequencyD.Working frequency
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
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International distress signal in VHF calling for help is（）.AHelp，Help，HelpBMayday，Mayday，MaydayCSave，Save，SaveDRescue，Rescue，Rescue
单选题If a DSC distress relay is transmitted from coast station , it will（）.Aindicate the ship in distress that the alert has been receivedBalert ships in the area of a distress incident that a distress has occurredCinform other coast station of distress incidentDrepeat the distress alert in 5 minutes
单选题Pan-Pan is to be used to announce（）.Aa distress messageBan urgency messageCa safety messageDa message of SMCP
单选题The radiotelegraphy safety messages for condition indicating distress，urgency and safety，respectively，are（）.ASOS，ZZZ，XXXBSOS，UUU，SSSCSOS，XXX，TTTDSOS，TTT，UUU
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One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.Ared star shellBsearchlightCburning barrelDorange smoke signal
单选题All the following equipment can be used to identify the position of the vessel in distress except（）.AAISBLRITCVDRDGPS
单选题（）are used for distress alerting as a rule.ASES/DSC/EPIRBBSART/radiotelephoneCCOSPAS-SARSATDboth B and C
单选题A distress signal（）.Aconsists of 5 or more short blasts of the fog signal apparatusBconsists of the raising and lowering of a large white flagCmay be used separately or with other distress signalsDis used to indicate doubt about another vessel's intentions
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The color of rockets，shells，or rocket parachute flares used to indicate that the vessel is in distress and requires immediate assistance is（）.AwhiteBgreenCredDyellow
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（）is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.ANAVETEX receiverBSearch and Rescue TransponderCEmergency Position Indicating Radio BeacomDDigital selective calling
单选题A distress signal（）.Aconsists of 5 or more short blasts of the fog signal apparatusBconsists of the raising and lowering of a large white flagCmay be used individually or in conjunction with other distress signalsDis used to indicate doubt about another vessel's intentions
单选题Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）AIf no answer is received on the designated distress frequencies，repeat the distress call on any frequency availableBChannel 16 (156.8) may be used for distress messagesCIt is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds durationDDistress messages should first be transmitted on 2182 kHz
单选题Which channel and mode should be used when initiating a distress alert transmission（）.AChannel 6 DSCBChannel 6 RadiotelephonyCChannel 13 Radiotelephony and channel 16 DSCDChannel 70 DSC
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The radiotelegraph alarm signal may be used to announce（）.Athat a distress message will followBa request for assistance in searching for a man overboardCan urgent warning about a cycloneDAll of the above