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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 area
B
conduct a sector search
C
send rescue vessels
D
assist coordinately in SAR operation
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Which categories of NAVTEX messages may not be selectively rejected through receiver programming ________．A.Navigational warningsB.Weather warningsC.SAR and distress alert informationD.All of the above
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单选题With the help of GMDSS（）can be alerted to a distress incident as soon as possible.A
all ships in a large sea areaB
only the sea authorities ashoreC
the SAR units ashore and at seaD
the port radios and the coast stations
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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The（）is that search and rescue authorities ashore, as well as shipping in the immediate vicinity of the ship in distress, will be rapidly alerted to a distress incident so they can assist in a coordinated SAR operation with the minimun delay.A
common communication systemB
distress traffic systemC
basic concept of GMDSSD
SAR operation procedure
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Any ship fitted with SES can（）and（）through the satellite system when sending a distress alert.A
enter the system/ contact an RCCB
access to INMARSAT/establish contact with a CESC
have absolutely priority to enter the system/make contact with a CESD
enter the system gradually/wait for rescue
考题
单选题According to the basic concept of GMDSS,（）can be rapidly alerted to a distress incident.A
only SAR authorities on landB
all ships in a very large sea areaC
the nearest coast stations and port radiosD
the SAR authorities ashore as well as ships in the vicinity of the casualty
考题
单选题What is the primary purpose for Digital Selective Calling (DSC)?（）A
DSC provides reception of weather and navigational warnings plus search and rescue informationB
DSC provides low-cost，routine communications for the vessel operatorC
DSC is to be used for transmitting and receiving distress alerts to and from other ships or coast radio stations via radioD
This aids SAR authorities in tracking a vessel's position by satellite
考题
单选题Which system may be useful for messages，such as local storm warnings or a shore-to-ship distress alert，for which it is inappropriate to alert all ships in the satellite coverage area?（）A
NAVTEXB
EGCC
AMVERD
DSC
考题
单选题（）process the distress signal from EPIRB to determine its position and identity.A
COSPAS-SARSATB
Ground receiving stationsC
storing distress signalD
Near-polar orbiting satellites
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Any ship with SES can（）and（）through the Inmarsat satellites when sending a distress alert.A
enter the system rapidly / wait for rescueB
have an absolute priority to enter the system / contact with a CESC
establish contact with the RCC / enter the portD
enter the system gradually / get the rescue
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Which channel and mode should be used when initiating a distress alert transmission（）.A
Channel 6 DSCB
Channel 6 RadiotelephonyC
Channel 13 Radiotelephony and channel 16 DSCD
Channel 70 DSC
考题
单选题For ships equipped with an SES, it is（）and（）for the operator to send a distress alert.A
easy/reliableB
difficult/cheapC
stable/compulsoryD
easy/expensive
考题
单选题（）process the distress signal from EPIRB to determine its position and identity.A
COSPAS-SARSATB
ground receiving stationsC
storing distress signalD
Near polar orbiting satellites
考题
单选题For COAPAS-SARSAT system,（）process the distress signal from EPIRB to determine its position and identity.A
COSPAS-SARSATB
ground receiving stationsC
spacecraftD
satellite SAR instrument
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Which action should you take after sending a false distress alert on VHF?（）A
Send a DSC cancellation message on Ch-70B
Make a voice announcement to cancel the alert on Ch-16C
Make a voice announcement to cancel the alert on Ch-13D
Make a voice announcement to cancel the alert on Ch-22A
考题
单选题On receipt of a distress alert, the SAR units ashore and at sea will（）soonest.A
coordinate in rescue operationB
send rescue vesselsC
reach the area at onceD
conduct a sector search
考题
单选题It is quite（）for an SES operator to send a distress alert.A
easy and expensiveB
simple and certainC
dangerous and stableD
difficult and compulsory
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The COSPAS-SARSAT system can provide distress alerts to the appropriate authorities（）.A
anywhere in the worldB
at seaC
in the airD
ashore
考题
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?（）A
It will abort the transmission and set off an audible alarm that must be manually resetB
It 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 situationC
It will initiate the DSC distress alert and default information will automatically be transmittedD
It 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
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