更多"Distress flares and smoke signals f"的相关试题:
[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]Distress signals may be().
A. red flares
B. smoke signals
C. sound signals
D. Any of the above
[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]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]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]In the COSPAS-SARSAT system distress signals are processed by()and the resulting data are forwarded to()through()communication network.
A. MCC/LUT/RCC
B. LUT/MCC/RCC
C. LUT/RCC/MCC
D. LUT/RCC/LUT
[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]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]How should signal flares be used after you have abandoned ship and are adrift in a liferaft?().
A. Immediately use all the signals at once
B. Use all the signals during the first night
C. Employ a signal every hour after abandoning ship until they are gone
D. Use them only when you are aware of a ship or plane in the area
[单项选择]When should distress flares and rockets be used? ()
A. Immediately upon abandoning the vessel
B. Only when there is a chance of their being seen by a rescue vessel
C. At one hour intervals
D. At half hour intervals
[单项选择]When should you use distress flares and rockets?()
A. Only when there is a chance of their being seen by rescue vessels
B. At half-hour intervals
C. At one-hour intervals
D. Immediately upon abandoning the vessel
[单项选择]The total weight of cargo,fuel,water,stores,passengers and crew,and their effects,that a ship can carry,is the().
A. bale cubic
B. deadweight
C. gross tonnage
D. loaded displacement