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单选题
In the GMDSS, distress alerting can be transmitted in（）directions.
A
1
B
2
C
3
D
4
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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
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Which frequencies and modes are allocated for distress alerting in GMDSS ________．A.406 MHz via EPIRBB.1626.5-1645.5 via INMARSATC.Channel 70 DSC plus six（6）MF/HF DSC frequenciesD.All of the above
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Which statement concerning locating signals in the GMDSS is FALSE ________．A.Locating signals are transmitted by survival craft VHF transceiversB.Locating signals are transmitted by SARTsC.Locating signals are intended to facilitate the finding of a distressed vessel or its survivorsD.Locating signals are not transmitted by autoalarm generators
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Which statement is TRUE ________．A.GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at seaB.All distress communications must be entered in the GMDSS radio log．C.Both of the aboveD.None of the above
考题
单选题Proper GMDSS watchkeeping includes（）.A
monitoring all required frequencies in the proper modeB
reading all displays and/or printouts after silencing an alarmC
notifying the Master of any distress alertsD
All of the above
考题
单选题DSC distress relays can be transmitted by either（）or（）.A
a coast station/a ship stationB
an EPIRB/a SARTC
ARQ/FECD
a back-up satellite/a land SAR unit
考题
单选题The GMDSS is composed of（）.A
satellite and terrestrial communication systemsB
only navigational and alerting systemsC
just MSI system and locating systemD
SAR co-ordination system
考题
单选题The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.A
ALWAYS be included in the initial distress messageB
be sent to a Coast Guard station FIRSTC
be transmitted as a series of short messages，if time allowsD
include the vessel's draft
考题
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
考题
单选题DSC distress acknowledgements are normally transmitted by（）in respond to a receiver DSC distress call.A
Ship stationsB
Coast stationsC
NCSsD
NCC
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（）are operated as a secondary method of alerting in the GMDSS.A
satellite EPIRBsB
Non-satellite EPIRBsC
SES and DSC
考题
单选题（）all ships in a large sea area being alerted, an “area call” will normally be transmitted so that only those ships in the vicinity of the distress incident are alerted.A
AvoidingB
To be avoidedC
AvoidedD
To avoid
考题
单选题（）are used for distress alerting as a rule.A
SES/DSC/EPIRBB
SART/radiotelephoneC
COSPAS-SARSATD
both B and C
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 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
考题
单选题The distress message of a ship should include considerable information which might facilitate the rescue. This information should（）.A
ALWAYS be included in the initial distress messageB
be sent to a MSA station FIRSTC
be transmitted as a series of short messages，if time allowsD
include the vessel's draft
考题
单选题The difference between a class A and a class B EPIRB is that the class A EPIRB（）.A
operates on both military and civilian aircraft distress frequenciesB
transmits both an alerting signal and a homing signalC
must be the float free type and automatically activatedD
operates with a greater output of signal power
考题
单选题Which device provides the main means in the GMDSS for locating ships in distress or their survival craft（）.A
Radio direction finderB
Satellite EPIRBsC
MF/HF DSCD
VHF homing device
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Mariners can use DSC for（）.A
general communicationB
distress alerting and safety callingC
receive MSID
both B and C
考题
单选题Which statement concerning locating signals in the GMDSS is FALSE（）.A
Locating signals are transmitted by survival craft VHF transceiversB
Locating signals are transmitted by SARTsC
Locating signals are intended to facilitate the finding of a distressed vessel or its survivorsD
Locating signals are not transmitted by autoalarm generators
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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