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单选题
When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）
A
Immediately after floating free
B
After about one hour when the salt water activates the battery
C
Only when keyed by the radar of another vessel
D
Only when daylight activates the photovoltaic cell
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更多 “单选题When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）A Immediately after floating freeB After about one hour when the salt water activates the batteryC Only when keyed by the radar of another vesselD Only when daylight activates the photovoltaic cell” 相关考题
考题
The Emergency Position Indicating Radiobeacon on a cargo vessel must be stowed ______.A.in an inside passagewayB.in an approved bracketC.so that it is accessible from the bridge of the vesselD.so that it will float free if the vessel sinks
考题
When should the emergency position-indicating radio beacon be activated after abandoning an OSV ________．A.ImmediatelyB.After one hourC.Only when another vessel is in sightD.Only after sunset
考题
When can routine communications be resumed on a frequency or channel on which radio silence has been imposed ________．A.After determining that the frequency or channel appears to be no longer in useB.After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communicationsC.After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concludedD.Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
考题
单选题When a buoy is in position only during a certain period of the year，where may the dates when the buoy is in position be found?（）A
Light ListB
Notice to MarinersC
On the chartD
Coast Pilot
考题
单选题When should the emergency position-indicating radio beacon be activated after abandoning an OSV?（）A
ImmediatelyB
After one hourC
Only when another vessel is in sightD
Only after sunset
考题
单选题When can routine communications be resumed on a frequency or channel on which radio silence has been imposed? （）A
After determining that the frequency or channel appears to be no longer in useB
After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communicationsC
After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concludedD
Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
考题
单选题After having activated the emergency position indicating radio beacon，you should（）.A
turn it off for 5 minutes every half-hourB
turn it off and on at 5 minute intervalsC
turn it off during daylight hoursD
leave it on continuously
考题
单选题When can routine communications be resumed when radio silence has been imposed?（）A
After determining that the frequency or channel appears to be no longer in useB
After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communicationsC
Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concludedD
If，in the Master's opinion，communications on that frequency will interfere with emergency communications
考题
单选题After you activate your emergency position indicating radiobeacon，you should（）.A
turn it off for five minutes every half-hourB
turn it off and on at five-minute intervalsC
turn it off during daylight hoursD
leave it on continuously
考题
单选题（）is used for receiving maritime safety information which is automatically printed by the receiver.A
NAVETEX receiverB
Search and Rescue TransponderC
Emergency Position Indicating Radio BeaconD
Digital selective calling
考题
单选题When will the float-free emergency position indicating radio beacon be activated after abandoning ship?（）A
Immediately after floating freeB
After about one hour when the salt water activates the batteryC
Only when keyed by the radar of another vesselD
Only when daylight activates the photovoltaic cell
考题
单选题The Master shall insure that the Emergency Position Indicating Radio beacon (EPIRB) is（）.A
secured inside the wheelhouseB
tested annuallyC
tested monthlyD
secured in the emergency locker
考题
单选题The Emergency Position Indicating Radiobeacon on a cargo vessel must be stowed（）.A
in an inside passagewayB
in an approved bracketC
so that it is accessible from the bridge of the vesselD
so that it will float free if the vessel sinks
考题
单选题The Master shall insure that the Emergency Position Indicating Radiobeacon (EPIRB) is（）.A
secured inside the wheelhouseB
tested annuallyC
tested monthlyD
secured in the emergency locker
考题
单选题When whistle signals are used for launching lifeboats，one short blast means（）.A
use the float-free method onlyB
lower all boatsC
raise all boatsD
drill is over，secure all boats
考题
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
考题
单选题The vessel’s Emergency Position Indicating Radio beacon (EPIRB) must be tested（）.A
weeklyB
monthlyC
every 2 monthsD
every 3 months
考题
单选题A radio determination system based on the comparison of reference signals with radio signals reflected,or retransmitted from the position to be determined,is（）.A
DFB
Radar SystemC
DSC SystemD
COSPAS-SARSAT
考题
单选题When should the emergency position-indicating radiobeacon be activated after abandoning a ship?（）A
ImmediatelyB
After one hourC
Only when another vessel is in sightD
Only after sunset
考题
单选题The Emergency Position Indicating Radio beacon on a cargo vessel must be stowed（）.A
in an inside passagewayB
in an approved bracketC
so that it is accessible from the bridge of the vesselD
so that it will float free if the vessel sinks
考题
单选题All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radio beacons (EPIRB)? （）A
One approved Category 1 EPIRBB
Three approved Category 1 EPIRBsC
One approved Class B EPIRBD
Two approved Class B EPIRBs
考题
单选题All self-propelled vessels on an international voyage must be equipped with how many Emergency Position Indicating Radiobeacons (EPIRB)（）?A
One approved Class A EPIRBB
Two approved Class A EPIRBsC
One approved Class B EPIRBsD
Two approved Class B EPIRBs
考题
单选题The emergency communication set’s transmitter should not be tested except when（）by a public radio inspector.A
inspectingB
inspectedC
inspectsD
having inspected
考题
单选题（）is used for providing homing signals from survival craft for detection by 9Ghzradar.A
NAVETEX receiverB
Search and Rescue TransponderC
Emergency Position Indicating Radio BeaconD
Digital selective calling
考题
单选题When a survival craft drill is held，the person in charge must insure that（）.A
all survival craft are lowered to the water，launched，and operated for thirty minutesB
all davits used for launching liferafts are operatedC
each emergency position indicating radio beacon is tested for thirty minutesD
the helicopter pad landing lights are operating in a quick-flashing mode
考题
单选题A vessel operating outside of coastal waters must carry an automatically activated Emergency Position Indicating Radio Beacon (EPIRB) if she（）.A
does not have berthing facilitiesB
has berthing and galley facilitiesC
is a workboat and her mother ship carries an EPIRBD
None of the above are correct
考题
单选题What does EPIRB stand for? （）A
Emergency Position Indicating Radar BuoyB
Electronic Pulse Indicating RadiobeaconC
Emergency Position Indicating RadiobeaconD
None of the above
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