A.secured inside the wheelhouse
B.tested annually
C.tested monthly
D.secured in the emergency locker
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A.NAVTEX
B.HYDROLANT/HYDROPAC
C.NAVAREA
D.SAFESEA
A.in an inside passageway
B.in an approved bracket
C.so that it is accessible from the bridge of the vessel
D.so that it will float free if the vessel sinks
A.operates on both military and civilian aircraft distress frequencies
B.transmits both an alerting signal and a homing signal
C.must be the float free type and automatically activated
D.operates with a greater output of signal power
A.for precise navigation in coastal waters
B.by measuring the phase difference of the dots and dashes
C.as an aid to ocean navigation
D.if the vessel is fitted with a special Consol receiver
A.that follows the curvature of the earth
B.that can be picked up by SARSAT satellite
C.that activates an alarm on board nearby aircraft
D.to alert shore stations and then transmits a homing signal
最新試題
Can MF/HF radiotelephone receive the MSI sent from the coast stations alone?()
We consider()send a helicopter with medical facilities to the distress area.
COSPAS-SARSAT is intended to be used for().
Particular care should be()in selecting CESs in areas where Ocean Regions overlap.
On-scene communications will normally take place between().
()by an ice-breaker, it is important to maintain a continuous listening watch on the appropriate VHF channel and to maintain a proper look-out for sound and visual signals.
The frequency()the safety message will be transmitted shall be included in DSC safety call.
()will form the basis for distress alerting and safety calling.
Radio beacon can be activated()in case of distress.
Please use()for().