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单选题
How long must GMDSS Radio Logs be retained by the licensee when they relate to a distress situation or disaster? （）
A
6 months
B
1 year
C
2 years
D
3 years
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Which statement concerning GMDSS Radio Operator requirements is FALSE ________．A.Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at seaB.Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as wellC.Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communicationsD.While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer
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Which statement is TRUE ________．A.GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at seaB.All distress communications must be entered in the GMDSS radio log．C.Both of the aboveD.None of the above
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单选题During an annual FCC inspection（）.A
All required documents and publications may have to be producedB
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All of the above
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A compulsory vessel must carry at least two licensed GMDSS Radio OperatorsB
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单选题Proper GMDSS watchkeeping includes（）.A
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maintaining a proper GMDSS radio station logC
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单选题You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE（）.A
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单选题For GMDSS，which statement concerning a compulsory vessel is FALSE?（）A
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All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must complyD
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单选题Which statement is TRUE（）.A
Key letters or abbreviations may not be used in GMDSS radio logbooks under any circumstanceB
Urgent communications do not need to be entered in the GMDSS radio logC
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GMDSS radio logs are required to contain entries pertaining to all incidents connected to radio communication service which appear to be of importance to the safety of life at seaB
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The vessel is carrying more than the required number of qualified GMDSS radio operatorsC
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单选题Which statement concerning GMDSS Radio Operator requirements is FALSE（）.A
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Two licensed GMDSS radio operatorsB
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RTSB
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单选题Where should the GMDSS radio log be kept on board ship（）.A
In the Captain's officeB
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Anywhere on board the vessel
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