网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
单选题
Which radiotelephone signal indicates receipt of a distress message?（）
A
Roger wilco
B
Romeo，romeo，romeo
C
SOS acknowledged
D
Mayday roger
参考答案
参考解析
解析：
暂无解析
更多 “单选题Which radiotelephone signal indicates receipt of a distress message?（）A Roger wilcoB Romeo，romeo，romeoC SOS acknowledgedD Mayday roger” 相关考题
考题
PAN-PAN repeated three times over the radiotelephone indicates which type of message will follow? ______.A.DistressB.SafetyC.All clearD.Urgency
考题
The safety signal used on the marine radiotelephone：Ⅰ．Consists of three repetitions of the word PAN transmitted before the call sign and name of the calling station．Ⅱ．Indicates a message concerning the safety of navigation or meteorological warnings．A.ⅠonlyB.ⅡonlyC.Both Ⅰand ⅡD.Neither Ⅰnor Ⅱ
考题
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
考题
Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when ______．A.vessels nearer the distress vessel acknowledge receiptB.vessels nearer the distress vessel fail to acknowledge receiptC.even you have not received the distressD.even the vessel in distress expressly prohibit you from providing any salvage service
考题
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
考题
Which action should be taken on receipt of a GMDSS distress alert ________．A.Read the display screen and/or printoutB.Silence the alarmC.Listen for any follow up voice/telex transmission on the appropriate frequencyD.All of the above
考题
If your radiotelephone fails while underway，______．A.you must visually signal oncoming vesselsB.you must immediately tie up in the nearest port until the radiotelephone is repairedC.you must anchor until the radiotelephone is repairedD.the loss of the radiotelephone must be considered in navigating the vessel
考题
单选题A yellow signal，floating in the air from a parachute，about 300 feet above the water，indicates that a submarine（）.A
will be coming to periscope depthB
will be coming to the surfaceC
is on the bottom in distressD
is in distress and will try to surface
考题
单选题What is the action that a GMDSS Radio Operator should take when a DSC distress alert is received? （）A
No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequencyB
The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was receivedC
The Operator should immediately set continuous watch on VHF channel 70D
The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received
考题
单选题Pan-Pan repeated three times over the radiotelephone indicates which type of message will follow?（）A
distressB
safetyC
all clearD
urgency
考题
单选题If you are transmitting a distress message by radiotelephone you should（）.A
use English languageB
always use the International CodeC
preface it by the word SOSD
follow the transmission with the radio alarm signal
考题
单选题All stations which receive a distress alert shall immediately cease（）.A
any transmissionB
any harmful transmissionC
to use radiotelephoneD
using radiotelephone
考题
单选题Which statement is TRUE concerning radiotelephones on board towing vessels?（）A
There cannot be a radiotelephone located anywhere except in the wheelhouseB
The officer in charge of the wheelhouse is considered to have the radiotelephone watchC
Only distress messages may be transmitted over channel 13D
Only the Master of the vessel is allowed to speak over the radiotelephone
考题
单选题Which action should be taken on receipt of a GMDSS distress alert（）.A
Read the display screen and/or printoutB
Silence the alarmC
Listen for any follow up voice/telex transmission on the appropriate frequencyD
All of the above
考题
单选题Which is NOT a distress signal? （）A
A continuous sounding with any fog signal apparatusB
A signal sent by radiotelephone consisting of the spoken word MaydayC
An International Code Signal of N.C.D
The firing of green star rockets or shells
考题
单选题A distress signal（）.A
consists of 5 or more short blasts of the fog signal apparatusB
consists of the raising and lowering of a large white flagC
may be used separately or with other distress signalsD
is used to indicate doubt about another vessel's intentions
考题
单选题Which is a distress signal? （）A
A triangular flag above or below a ballB
The International Code Signal of distress indicated by JVC
A green smoke signalD
Flames on the vessel as from a burning tar barrel
考题
单选题Which signal is recognized as a distress signal?（）.A
Directing the beam of a searchlight at another vesselB
A smoke signal giving off orange colored smokeC
A whistle signal of one prolonged and three short blastsD
International Code Signal PAN spoken over the radiotelephone
考题
单选题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
考题
单选题You hear on the radiotelephone the word “Securite” spoken three times. This indicates that（）.A
a message about the safety of navigation will followB
a message of an urgent nature about the safety of a ship will followC
the sender is in distress and requests immediate assistanceD
you should secure your radiotelephone
考题
单选题Upon receipt of a distress message，a merchant vessel is bound to proceed to the scene of the distress. Under which of the following cases would this NOT be true?（）A
The vessel would arrive at the distress scene more than 36 hours after the receipt of the initial distress messageB
There are vessels closer to the distress scene that are proceeding to assistC
The Master of the vessel in distress has requisitioned another vessel，and that vessel has accepted the requisitionD
You are on a tanker and the distress involves a major fire on board the other vessel
考题
单选题A distress signal（）.A
consists of 5 or more short blasts of the fog signal apparatusB
consists of the raising and lowering of a large white flagC
may be used individually or in conjunction with other distress signalsD
is used to indicate doubt about another vessel's intentions
考题
单选题Which is NOT a distress signal?（）A
A continuous sounding with any fog signal apparatusB
A signal sent by radiotelephone consisting of the spoken word MaydayC
An International Code Signal of N.CD
The firing of green star rockets or shells
考题
单选题Which of the following statements about transmitting distress messages by radiotelephone is INCORRECT?（）A
If no answer is received on the designated distress frequencies，repeat the distress call on any frequency availableB
Channel 16 (156.8) may be used for distress messagesC
It is advisable to follow a distress message on 2182 kHz by two dashes of 10 to 15 seconds durationD
Distress messages should first be transmitted on 2182 kHz
考题
单选题If your radiotelephone fails while underway,（）.A
you must visually signal oncoming vesselsB
you must immediately tie up in the nearest port until the radiotelephone is repairedC
you must anchor until the radiotelephone is repairedD
the loss of the radiotelephone must be considered in navigating the vessel
考题
单选题Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when（）.A
Vessels nearer the distress vessel acknowledge receiptB
Vessels nearer the distress vessel fail to acknowledge receiptC
Even you have not reveived the distressD
Even the vessel in distress expressly prohibit you from providing any salvage service
热门标签
最新试卷