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单选题
The transmission of a（）indicates that a ship is in distress and requires immediate assistance.
A
urgent traffic
B
distress alert
C
routine traffic
D
NAVTEX message
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He expressed concern that the ship might be in distress.A: despair
B: difficulties
C: need
D: danger
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单选题If no distress acknowledgement is received（）a DSC distress call transmission, then the ship in distress may repeat the DSC distress call attempt after a delay of between 3.5 and 4.5 minutes from the beginning of the initial call.A
relevant toB
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in response toD
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考题
单选题If a ship station relays a DSC distress call to an appropriate coast station, it means that（）.A
the ship has received the DSC distress call on a HF frequencyB
the coast station concerned has not acknowledged it within 5 minutesC
the ship will take command of search and rescue in 5 minutesD
A and B
考题
单选题If a DSC distress relay is transmitted from coast station , it will（）.A
indicate the ship in distress that the alert has been receivedB
alert ships in the area of a distress incident that a distress has occurredC
inform other coast station of distress incidentD
repeat the distress alert in 5 minutes
考题
单选题The distress alert should（）the ship in distress.A
identityB
identicalC
identifyD
identification
考题
单选题If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message，what happens? （）A
The transmission is aborted and an alarm sounds to indicate this data must be provided by the operatorB
The transmission is not initiated and ERROR is indicated on the display readoutC
The transmission will be made with default information provided automaticallyD
The receiving station will poll the DSC unit of the vessel in distress to download the necessary information
考题
单选题What is the basic concept of GMDSS? （）A
Search and rescue authorities ashore can be alerted to a distress situationB
Shipping in the immediate vicinity of a ship in distress will be rapidly alertedC
Shoreside authorities and vessels can assist in a coordinated SAR operation with minimum delayD
All of the above
考题
单选题The basic concept of GMDSS is（）.A
Search and rescue authorities ashore will rapidly received an distress alert and acted uponB
SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operationC
Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordinglyD
The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately
考题
单选题（）is the most visible signal of distress from a lifeboat at sea in the daytime.A
Smoke signalB
Flash signalC
Fire signalD
Radio emergency transmission
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Whenever your marine radio is on，FCC Rules require you to monitor（）.A
a commercial ship-to-ship channelB
the last frequency that was usedC
the distress and calling frequencyD
the radio only if expecting a call
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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
考题
单选题Distress traffic（）all messages relating to the immediate assistance required by the ship in distress, including search and rescue communications and signals for locating.A
consists ofB
is consisted ofC
consisted ofD
are consisted of
考题
单选题When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will（）in a coordinated search and rescue operation with the minimum delay.A
assistB
send a rescue vesselC
search the distress areaD
reach the distress position at once
考题
单选题What following is not among the functions of SOLAS ships?（）A
receive shore-to-ship distress alertingB
transmit ship-to-shore distress alertingC
receive message for public correspondenceD
transmit and receive locating signals
考题
单选题When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will（）soonest.A
reach the distress areaB
conduct a sector searchC
send rescue vesselsD
assist coordinately in SAR operation
考题
单选题When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will（）in a coordinated search and rescue operation with the minimum delay.A
assistB
send a rescueC
search the distress areaD
Reach the distress position at once
考题
单选题Ship-to-ship distress alerting should be conducted by（）.A
Inmarsat SESB
VHF /DSC or MF/DSCC
SART and VHF/DSCD
Satellite EPIRB and VHF /DSC
考题
单选题why do some stations keep silence?（）A
Because they are not engaged in the distress trafficB
they will affect the transmission of the distress trafficC
The powers of these stations are very weakD
They are not in charge of search and rescue
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（）is designed to send an automatic distress alert when a ship sinks suddenly.A
LifeboatB
A survival craftC
An EPIRBD
A SART
考题
单选题A ship station on receiving a shore-to-ship distress alert should（）.A
keep silenceB
interfere with such communicationC
establish communication as directed and render such assistance as is required and appropriateD
refuse communication as directed and render such assistance as it required and appropriate
考题
单选题By using（）system a ship can send a distress message and know with certainty it will be received.A
COSPAS-SARSATB
SATELLITEC
terrestrial radioD
INMARSAT
考题
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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