reach the distress area
conduct a sector search
send rescue vessels
assist coordinately in SAR operation
第1题：
No action is necessary，as the DSC control unit will automatically switch to the NBDP follow-on communications frequency
The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received
The Operator should immediately set continuous watch on VHF channel 70
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
第2题：
identity
identical
identify
identification
第3题：
Which categories of NAVTEX messages may not be selectively rejected through receiver programming ________．
A.Navigational warnings
B.Weather warnings
C.SAR and distress alert information
D.All of the above
第4题：
enter the system/ contact an RCC
access to INMARSAT/establish contact with a CES
have absolutely priority to enter the system/make contact with a CES
enter the system gradually/wait for rescue
第5题：
Search and rescue authorities ashore can be alerted to a distress situation
Shipping in the immediate vicinity of a ship in distress will be rapidly alerted
Shoreside authorities and vessels can assist in a coordinated SAR operation with minimum delay
All of the above
第6题：
indicate the ship in distress that the alert has been received
alert ships in the area of a distress incident that a distress has occurred
inform other coast station of distress incident
repeat the distress alert in 5 minutes
第7题：
common communication system
distress traffic system
basic concept of GMDSS
SAR operation procedure
第8题：
all ships in a large sea area
only the sea authorities ashore
the SAR units ashore and at sea
the port radios and the coast stations
第9题：
Search and rescue authorities ashore will rapidly received an distress alert and acted upon
SAR units will be rapidly alerted to a distress incident and assist in a coordinated SAR operation
Ships navigating in the immediate vicinity of the ship in distress will rapidly alerted to the alert and give their help accordingly
The RCC will rapidly alerted to a distress alert through satellite and terrestrial communication techniques and conducted a rescue operation immediately
第10题：
only SAR authorities on land
all ships in a very large sea area
the nearest coast stations and port radios
the SAR authorities ashore as well as ships in the vicinity of the casualty