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单选题
At sea，all required GMDSS equipment（other than survival craft equipment）must be proven operational by（）.
A
daily testing
B
either A or C
C
operational use of the equipment
D
testing at least every 48 hours
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Which maintenance functions can a GMDSS Radio Operator perform ________．A.The Operator can make fine internal adjustments to the transmitter as long as the output power does not change by more than one percentB.The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstaclesC.All levels of maintenance must be performed by a licensed GMDSS Radio MaintainerD.The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints
考题
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
考题
Which statement concerning reserve sources of energy for GMDSS is FALSE ________．A.While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energyB.Both the VHF and MF/HF installations must be simultaneously suppliedC.A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in powerD.If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
考题
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Proper GMDSS watchkeeping includes（）.A
monitoring all required frequencies in the proper modeB
reading all displays and/or printouts after silencing an alarmC
notifying the Master of any distress alertsD
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考题
单选题During an annual FCC inspection（）.A
All required documents and publications may have to be producedB
Licensed GMDSS radio operators may be required to demonstrate equipment competenciesC
All required equipment must be fully operationalD
All of the above
考题
单选题Which statement concerning reserve sources of energy for GMDSS is FALSE（）.A
While the ship is at sea，there must be available at all times a supply of electrical energy sufficient to operate the radio installations and to charge any batteries used as part of a reserve source of energyB
Both the VHF and MF/HF installations must be simultaneously suppliedC
A means of ensuring a continuous supply of electrical power must be provided to all GMDSS equipment that could be affected by an interruption in powerD
If a UPS or equivalent is used to supply power to the ship's GPS receiver or other source of positional information，a means must be provided to ensure the continuous supply of the information in the event of a failure to the ship's main or emergency source of power
考题
单选题For GMDSS，when may a compulsory vessel not be allowed to leave port?（）A
When the vessel is in an overloaded conditionB
When the vessel has arranged for both duplication of equipment AND shore-based maintenanceC
When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or loggedD
When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions
考题
单选题With （）, the corrosion problems are much reduced in a central cooling system.A
no equipment in contact with sea waterB
less equipment in contact with fresh waterC
more equipment in contact with sea waterD
less equipment in contact with sea water
考题
单选题What are the conditions，under GMDSS，whereby a ship is NOT allowed to depart from any port? （）A
The vessel is not capable of performing all required distress and safety functionsB
The vessel is carrying more than the required number of qualified GMDSS radio operatorsC
The vessel has a temporary waiver of its radio license and Safety CertificateD
The vessel is not carrying a GMDSS radio maintainer，but has provided for shoreside maintenance plus duplication of equipment if required
考题
单选题（） system is arranged to ensure that water can be drawn from any tank or the sea and discharged to any other tank or the sea as required to trim the vessel.A
The domestic waterB
Bilge waterC
Oil transferD
The ballast
考题
单选题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
考题
单选题Required lifesaving equipment on existing vessels may becontinued in use on the vessel if（）.A
kept on board no more than 2 yearsB
inspected and serviced every 6 monthsC
destroyed if more than 5 years oldD
maintained in good and serviceable condition
考题
单选题Which document lists all the lifesaving equipment required for a vessel? （）A
Certificate of InspectionB
American Bureau of Shipping Classification CertificateC
International Convention for the Safety of Life at Sea CertificateD
Certificate of Registry
考题
单选题On a rigid liferaft (SOLAS B pack) which is equipped with all of the required equipment you may NOT find a（）.A
bailerB
spongeC
whistleD
fishing kit
考题
单选题The purpose of the GMDSS is to（）safety of life and property at sea all over the world.A
promoteB
improveC
guaranteeD
bothA and B
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