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International distress signal in VHF calling for help is________.
A.Help,Help,Help
B.Mayday,Mayday,Mayday
C.Save,Save,Save
D.Rescue,Rescue,Rescue
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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International distress signal in VHF calling for help is（）.A
Help，Help，HelpB
Mayday，Mayday，MaydayC
Save，Save，SaveD
Rescue，Rescue，Rescue
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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
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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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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
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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
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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
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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
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单选题（）is used for calling and replying,and for transmitting acknowleding and relaying distress alerts.A
NAVETEX receiverB
Search and Rescue TransponderC
Emergency Position Indicating Radio BeacomD
Digital selective calling
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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
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单选题When you are calling in a noisy area, you are advised to _____.A
use a more sensitive microphoneB
shout loudly into to your microphoneC
go away quietly to continue the phone callD
use your hand to help speak into the phone
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单选题“HELP US TO HELP YOU” means ______.A
sometimes your help is not necessaryB
you can make it easier for us to helpC
usually we cannot help you
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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
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单选题A person who sees someone fall overboard should（）.A
immediately jump in the water to assist the individualB
go to the bridge for the distress flaresC
run to the radio room to send an emergency messageD
call for help and keep the individual in sight
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单选题A person who observes an individual fall overboard from an OSV should（）.A
immediately jump into the water to assist the individualB
call for help and keep the individual in sightC
run to the radio room to send an emergency messageD
go to the control room for the distress flares
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单选题If you see someone fall overboard from a vessel，you should（）.A
immediately jump in the water to help the individualB
call for help and keep the individual in sightC
run to the radio room to send an emergency messageD
go to the control room for the distress flares
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单选题（）will form the basis for distress alerting and safety calling.A
GMDSSB
EGCC
MSID
DSC
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