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单选题
The radiotelephone message that indicates a station is about to transmit a message concerning the safety of navigation or important meteorological warnings commences with（）.
A
TTT
B
The spoken word PAN
C
The spoken word SECURITE
D
XXX
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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
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单选题If your vessel is equipped with a radiotelephone，what must also be aboard?（）A
Certificate of InspectionB
List of ship stationsC
Copy of ship to shore channelsD
Radio station license
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单选题A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）A
Pan-Pan (3 times)B
Securite Securite SecuriteC
TTT TTT TTTD
No special prefix
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单选题A(n)（）indicates that is serious and inmmediate danger for vessel, crew and passengers.A
distress alertB
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单选题A(n)（）indicates that there is serious danger for vessel, crew and passenger.A
distress alertB
urgency messageC
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routine message
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单选题Pan-Pan repeated three times over the radiotelephone indicates which type of message will follow?（）A
distressB
safetyC
all clearD
urgency
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单选题（）is an area within the radiotelephone coverage of at least one VHF coast station in which continuous Digital Selective Calling is available.A
Sea Area A1B
Sea Area A2C
Sea Area A3D
Sea Area A4
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单选题Which statement about OSPF ASBR summary LSA is true？（）A
It is generated by an ASBR and indicates the reachability to an ABR located in another area.B
It is generated by ABR and indicates the reachability to an ASBR located in another AS.C
It is generated by ABR and indicates reachability to itself.D
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It is generated by ASBR and indicates the reachability to an ABR.
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单选题A radiotelegraph message commencing with XXX has the same meaning as a message sent by the radiotelephone commencing with（）.A
TTTB
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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
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问答题Underline the sentence that indicates the author’s opinion about a person rather than a place.
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Resume base course and speed as your assistance is no longer requiredB
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Monitor the radiotelephone but do not transmit
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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
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单选题The control of distress traffic is the responsibility of（）.A
the ownersB
the charterersC
the shipperD
the vessel in distress or of the station that relays the distress message
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单选题The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.A
MaydayB
PanC
SafetyD
Interco
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单选题A Coast Guard radiotelephone message about an aid to navigation that is off station is preceded by the word（）.A
PAN-PANB
MAYDAYC
SOSD
SECURITY
考题
单选题An（）indicates that there is imminent risk for navigation.A
distress alertB
urgency messageC
safety messageD
routine message
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Which radiotelephone signal indicates receipt of a distress message?（）A
Roger wilcoB
Romeo，romeo，romeoC
SOS acknowledgedD
Mayday roger
考题
单选题Wat is NOT required in the radiotelephone log?（）A
Distress and alarm signals transmitted or interceptedB
Times of beginning and end of watch periodC
Routine navigational trafficD
Daily statement about the condition of the required radiotelephone equipment
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单选题General requirements for a vessel’s radiotelephone station log are that（）.A
logs must be kept in an orderly mannerB
erasures are not allowedC
it must identify the vessel's name and official numberD
All of the above
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单选题The Urgency Signal（）indicates that the station calling has a very urgent message to transmit concerning the safety of a ship or aircraft，or of some person on board or within sight.A
SOSB
XXXC
TTTD
PAN
考题
单选题In radiotelephone communications，the prefix PAN-PAN indicates that（）.A
a ship is threatened by grave and imminent danger and requests immediate assistanceB
a calling station has an urgent message about the safety of a personC
the message following the prefix will be about the safety of navigationD
the message following is a meteorological warning
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单选题When communicating on the radiotelephone using plain English，what procedure word indicates the end of my transmission and that a response is necessary? （）A
OutB
OverC
RogerD
Wilco
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