更多"In the COSPAS-SARSAT system distres"的相关试题:
[单项选择]Distress signals may be（）.
A. red flares
B. smoke signals
C. sound signals
D. Any of the above
[单项选择]By regulation，orange smoke distress signals will expire not more than how many months from the date of manufacture?（）
A. 24 months
B. 36 months
C. 42 months
D. 54 months
[单项选择]All of the following are distress signals under the Rules EXCEPT（）.
A. a green star signal
B. orange-colored smoke
C. red flares
D. the repeated raising and lowering of outstretched arms
[单项选择]The service life of distress signals must be not more than（）.
A. forty two months from the date of manufacture
B. thirty six months from the date of the last inspection
C. twenty four months from the date of approval
D. twelve months from the date of purchase
[单项选择]All of the following are distress signals EXCEPT（）.
A. the continuous sounding of any fog signal apparatus
B. giving five or more short and rapid blasts of the whistle
C. firing a gun at intervals of about a minute
D. a barrel with burning oil in it，on deck
[单项选择]On every vessel，distress signals must be stowed（）.
A. on or near the navigating bridge
B. on the flying bridge not closer than 15 feet to any bulkhead
C. above the freeboard deck away from heat
D. in an enclosed space below the freeboard deck away from heat
[单项选择]Distress flares and smoke signals for small passenger vessels（）.
A. are not required aboard vessels on runs of less than 30 minutes duration
B. must be Coast Guard approved and stowed in a portable，watertight container
C. must be marked with an expiration date not more than 42 months from the date of manufacture
D. All of the above
[单项选择]When a vessel signals her distress by means of a gun or other explosive signal，the firing should be at intervals of approximately（）.
A. 10 minutes
B. 1 minute
C. 1 hour
D. 3 minutes
[单项选择]One of the signals，other than a distress signal，that can be used by a rescue boat to attract attention is a/an（）.
A. red star shell
B. searchlight
C. burning barrel
D. orange smoke signal
[单项选择]The COSPAS-SARSAT system can provide distress alerts to the appropriate authorities（）.
A. anywhere in the world
B. at sea
C. in the air
D. ashore
[单项选择]For COAPAS-SARSAT system,（）process the distress signal from EPIRB to determine its position and identity.
A. COSPAS-SARSAT
B. ground receiving stations
C. spacecraft
D. satellite SAR instrument
[单项选择]By using（）system a ship can send a distress message and know with certainty it will be received.
A. COSPAS-SARSAT
B. SATELLITE
C. terrestrial radio
D. INMARSAT
