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
A vessel in distress should send by radio telephone the two tone alarm signal followed immediately by the ______.
A.distress position
B.spoken words “Mayday, Mayday, Mayday”
C.ship’s name
D.ship’s call letters
相关考题：
The alarm signal for engine room catching fire is a blast of random bell followed by____.A.two knocksB.three BlocksC.four knocksD.five knocks
You are on international waters during a heavy rainstorm and hear a vessel sounding a fog signal of one prolonged blast followed by two short blasts． Which of the following could it be？Ⅰ．A vessel laying submarine cable making way．Ⅱ．A pilot vessel on station at anchor．A.Ⅰ onlyB.Ⅱ onlyC.Either Ⅰ or ⅡD.Neither Ⅰ nor Ⅱ
What are the vessel equipment and personnel requirements for GMDSS ________．A.Two licensed GMDSS radio operatorsB.Equipment carriage requirementsC.Distress alerting and responseD.All of the above
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
Which statement concerning satellite EPIRBs is TRUE ________．A.Once activated，these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beaconB.The coded signal identifies the nature of the distress situationC.The coded signal only identifies the vessel's name and port of registryD.If the GMDSS Radio Operator does not program the EPIRB，it will transmit default information such as the follow-on communications frequency and mode
If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would ______．A.fire a green star to the leftB.send the letter K by light and point to the leftC.place an orange signal to your left as you signal with a white lightD.send the code signal S followed by L
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
单选题What is a functional or carriage requirement for compulsory vessels?（）AA compulsory vessel must carry at least two licensed GMDSS Radio OperatorsBA compulsory vessel must satisfy certain equipment carriage requirements that are determined by where the vessel sailsCA compulsory vessel must be able to transmit and respond to distress alertsDAll of the above
单选题How can vessel personnel detect the operation of a SART in its vicinity?（）AA unique radar signal consisting of a blip code radiating outward from a SART's position along its line of bearingBA unique two tone warbling signal heard on VHF-FM ch-70CA unique two tone alarm signal heard upon the automatic unmuting of the 2182 kHz radiotelephone automatic watch receiverDThe SART signal appears as a target which comes and goes; the effect of heavy swells on the SART
单选题When you are firing a pyrotechnic distress signal，it should be aimed at（）.Astraight overheadBat the vessel whose attention you are trying to getCinto the windDabout 60 degrees above the horizon
单选题If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）AThe transmission is aborted and an alarm sounds to indicate this data must be provided by the operatorBThe transmission is not initiated and ERROR is indicated on the display readoutCThe transmission will be made with default information provided automaticallyDThe receiving station will poll the DSC unit of the vessel in distress to download the necessary information
单选题If you are transmitting a distress message by radiotelephone you should（）.Ause English languageBalways use the International CodeCpreface it by the word SOSDfollow the transmission with the radio alarm signal
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While underway，in fog，you hear a whistle signal of one prolonged blast followed by two short blasts. This signal is sounded by a vessel（）.Anot under commandBbeing towedCon pilotage dutyDaground
单选题When a vessel signals her distress by means of a gun or other explosive signal，the firing should be at intervals of approximately（）.A10 minutesB1 minuteC1 hourD3 minutes
单选题When two vessels are in immediate danger of collision，the stand-on vessel must（）.Aabandon shipBassist in taking whatever action is necessary to avoid collisionChold course and speedDsound a distress signal
单选题If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the left，you would（）.Afire a green star to the leftBsend the letter K by light and point to the leftCplace an orange signal to your left as you signal with a white lightDsend the code signal S followed by L
单选题Which is a distress signal? （）AA triangular flag above or below a ballBThe International Code Signal of distress indicated by JVCA green smoke signalDFlames on the vessel as from a burning tar barrel
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After a vessel transmits the original distress message，what signal should be sent to allow ships to take RDF bearings?（）ASOS three timesBAdditional transmissions to aid direction findingCE for one minute，followed by T for one minuteDTwo tones，10-15 seconds each
单选题A RADIO SIGNAL FROM A DISTRESSED VESSEL AUTOMATICALLY DIRECTED TO A RCC GIVING POSITION，IDENTIFICATION，COURSE AND SPEED OF THE VESSEL AS WELL AS THE NATURE OF DISTRESS is known as（）.ADistress alertBSafety alertCEmergency alertDGeneral alert
单选题A person who sees someone fall overboard should（）.Aimmediately jump in the water to assist the individualBgo to the bridge for the distress flaresCrun to the radio room to send an emergency messageDcall for help and keep the individual in sight
单选题A person who observes an individual fall overboard from an OSV should（）.Aimmediately jump into the water to assist 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What does the DSC control unit do if the GMDSS radio operator fails to insert updated information when initiating a DSC distress alert?（）AIt will abort the transmission and set off an audible alarm that must be manually resetBIt will initiate the DSC distress alert but，as no information will be transmitted，rescue personnel will not be able to identify the vessel，its position or its situationCIt will initiate the DSC distress alert and default information will automatically be transmittedDIt will initiate the DSC distress alert，but any station receiving it will have to establish contact with the distressed vessel to determine its identity，position and situation