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
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 frequency
B.Distress frequency
C.Urgency frequency
D.Working frequency
相关考题：
– Can you tell me how much a radio like this costs? – ( ). A、I'd like to buy itB、It's of very good qualityC、About eighty-five dollarsD、It depends on how you like it
BRadio and television are very popular in the world today． Millions of people watch TV．Perhaps more people listen to the radio．The TV is，of course，more useful than the radio． On TV you can see and hear what is hap-pening in the world．Now radio is still with us． And the number of listeners is becoming larger． One reason for this is the invention of the transistor(半导体) radio． A transistor radio is sometimes very small． It is very easy to carry． You can put one in your pocket and listen to it on the bus or on your bike when you go to work． It is better．for blind people． The sight(视力J) of many old peo-ple is not good enough to watch TV． Then，when people are working，they can't watch TV， but they can listen to music or news over the radio． What-s more，radio is much cheaper than TV．( )26． Radio and television__________ in the modern world today．A． are both widely usedB． are both expensiveC． have been changed a lotD． are used for learning things
27． Radio and television are quite useful because you can __________ ．A． see what is happening in the worldB． hear what is happening to the worldC． know what the world is likeD． see what the people on the earth are doing'
29．__________ when you are on the bus or bike．A． Radio can be listenedB．TV can be watchedC． Radio can be listened toD． TV can be used
(), I am returning the radio to you and ask that you issue me a full refund.A、OtherwiseB、WhereasC、ThusD、Therefore
Which radio equipment is not necessary for the ships sailing in the sea area A2?A.MF DSCB.VHF radio telephoneC.VHF DSCD.VHF EPIRB
CYou speak, write a letter, make a telephone. Your words carry a message. People communicate with words. Do you think you can communicate without words? A smile on your face shows you are happy or friendly. Tears in your eyes tell others that you are sad.When you put up your hands in class, the teacher knows you want to say something or ask questions. You shake your head, and people know you are saying "No". You nod and people know you are saying "Yes". Other things can also carry messages. For example, a sign at the bus helps you to know which bus to take. A sign on the door helps you where to go in or out. Have you ever thought that there are a lot of signs around you and that you receive messages from them all the time? People can communicate in many other ways. An artist can use his drawing to tell beautiful mountains, about the blue sea and many other things. Books are written to tell about all the wonderful things in the world and also about people and their ideas. Books, magazines, TV, radio and films all help us communicate with others. They can help us to know what is going on in the world and what other people are thinking about.61. People communicate ________.A.with words only B.in many different waysC.in letters and drawings D.with smiles, tears and hands
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
What is the most appropriate action for a GMDSS radio operator to take in a distress situation where immediate help is needed，but the vessel is not sinking nor needs to be abandoned ________．A.Switch off EPIRB and SART manuallyB.Transmit distress call by MF/HF，VHF or INMARSATC.Notify the RCC（Rescue Coordination Center）through VHF FM on channel 13D.Transmit distress call by activating the radiotelegraph automatic alarm signal
Can you tell me how much a radio like this costs?（）A、I‘d like to buy it.B、It‘s of very good quality.C、About eighty-five dollars.D、It depends on how you like it
单选题When testing a Class A EPIRB you will know the EPIRB is working properly if you hear on 99.5 Mhz FM or any vacant frequency on a nearby AM radio（）.Aa distinctive signalBthe Morse Code signal for SOSCa computerized voice announcement of MaydayDyour vessel's International Radio Call Sign
单选题You must（）in this area unless you have messages about the casualty.Akeep radio silenceBkeep radio silentCkeep radio be silentDkeep silent the radio
单选题The generators on your rig have shut down，leaving you without navigation lights. Which emergency signal would you transmit over the VHF radio to alert vessels in the area of your predicament? （）AMayday，Mayday，MaydayBPan，Pan，PanCSecurity，Security，SecurityDLights out，Lights out，Lights out
单选题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? （）ACalling frequencyBDistress frequencyCUrgency frequencyDWorking frequency
单选题The height of a VHF radio antenna is more important than the power output wattage of the radio because（）.AVHF communications are basically line of sightBthe air is more dense the higher you goCsalt water is a poor conductor of soundDsea water absorbs the radiated energy
单选题You board an inflatable liferaft that has been hand launched from a sinking vessel. What should you do first after everyone is onboard the liferaft?（）.ACut the painterBOperate the radio equipmentCOpen the equipment packDVentilate the liferaft of CO2
问答题Practice 2 口试教师： Candidate B, you want to watch a play, but you don't know anything about it. Ask Candidate A to give you some information about it. Use the words on this card t o help you. （将Card 1B 递给考生B） Card 1B 请用英语提问以了解下列信息：
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You are approaching another vessel and see that it has the signal flag “O” hoisted．What is your next action（）.AProceed on present course and speed since the vessel is requesting a pilotBAttempt to call the vessel on VHF radiotelephone and begin a search because the vessel has a man overboardCAttempt to call the vessel on VHF radiotelephone because it is disabledDApproach with caution because the vessel is stopped and making no way through the water
单选题Whenever your marine radio is on，FCC Rules require you to monitor（）.Aa commercial ship-to-ship channelBthe last frequency that was usedCthe distress and calling frequencyDthe radio only if expecting a call
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At sea，you are approaching a small vessel and see that it has the signal flag P hoisted. What should you do?（）.AProceed on present course and speed since the vessel is stopped and making no way through the waterBKeep clear of the vessel because it has a diver downCAttempt to call the vessel on VHF radiotelephone because someone on board requires medical assistanceDApproach with caution because the vessel is a fishing vessel and its nets are fouled on an obstruction
单选题If you see someone fall overboard from a vessel，you should（）.Aimmediately jump in the water to help the individualBcall for help and keep the individual in sightCrun to the radio room to send an emergency messageDgo to the control room for the distress flares
单选题Where would you find the call sign or call letters of the radio station on your ship?（）AIn the rig safety manualBOn the Certificate of InspectionCOn the Ship Station LicenseDOn the rig Watch Bill