Class A EPIRBs
Class B EPIRBs
L-Band EPIRBs
Category I EPIRBs
第1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2题：
Each vessel in ocean and coastwise service must have an approved EPIRB．An EPIRB______．
A.must be stowed in a manner so that it will float free if the vessel sinks
B.is a devise that transmits a radio signal
C.must be stowed where it is readily accessible for testing and use
D.All of the above
第3题：
Which step should be taken，if possible，when the vessel must be abandoned because of a distress situation ________．
A.Alert the Coast Guard by using the survival craft's portable INMARSAT unit
B.Program the SART and EPIRB to transmit the vessel's location and situation
C.Place the SART and EPIRB in the“ON”position and secure them to the survival craft
D.No additional steps are needed as the SART and EPIRB will both automatically float free and operate properly
第4题：
identity
identical
identify
identification
第5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6题：
Which action should be taken on receipt of a GMDSS distress alert ________．
A.Read the display screen and/or printout
B.Silence the alarm
C.Listen for any follow up voice/telex transmission on the appropriate frequency
D.All of the above
第7题：
relevant to
relate to
in response to
in relation to
第8题：
Acknowledgement by you of receipt of a distress message from a vessel which，beyond any possible doubt，is not in your vicinity and is a long distance away must be made when ______．
A.vessels nearer the distress vessel acknowledge receipt
B.vessels nearer the distress vessel fail to acknowledge receipt
C.even you have not received the distress
D.even the vessel in distress expressly prohibit you from providing any salvage service
第9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10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