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 sea
B.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 well
C.Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
D.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
第1题:
When the GMDSS Radio Operator on watch hears“SECURITE”spoken three times he can expect to receive a message concerning ______.
A.The safety of navigation or important meteorological warnings
B.The safety of a vessel or a person is in jeopardy
C.A vessel in need of immediate assistance
D.A coast station traffic list
第2题:
Which message categories cannot be disabled by the GMDSS radio operator ________.
A.Navigational Warnings
B.Meteorological Warnings
C.Search and Rescue Information
D.All of the above
第3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 energy
B.Both the VHF and MF/HF installations must be simultaneously supplied
C.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 power
D.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
第4题:
Which statement is generally correct regarding the maintenance requirements for ships under GMDSS ________.
A.Redundancy of functions of certain equipment will partially meet this requirement
B.On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirements
C.Shoreside maintenance and scheduled tests and inspections will partially meet this requirement
D.All of the above
第5题:
Which statement is TRUE ________.
A.Key letters or abbreviations may not be used in GMDSS radio logbooks under any circumstance
B.Urgent communications do not need to be entered in the GMDSS radio log
C.Both of the above
D.None of the above
第6题:
Fresh water may be obtained from fish
lifeboat covers or canopies should be washed with rain before drinking water is collected
Fresh water may be collected from condensation inside the life-raft
Freshwater cannot be produced from standing seawater
第7题:
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 energy
Both the VHF and MF/HF installations must be simultaneously supplied
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 power
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
第8题:
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 sea
All distress communications must be entered in the GMDSS radio log
Both of the above
None of the above
第9题:
Navigational Warnings
Meteorological Warnings
Search and Rescue Information
All of the above
第10题:
Two licensed GMDSS radio operators
Equipment carriage requirements
Distress alerting and response
All of the above
第11题:
Locating signals are transmitted by survival craft VHF transceivers
Locating signals are transmitted by SARTs
Locating signals are intended to facilitate the finding of a distressed vessel or its survivors
Locating signals are not transmitted by autoalarm generators
第12题:
Fresh water may be obtained from fish
Lifeboat covers or canopies should be washed with rain before drinking water is collected
Fresh water may be collected from condensation inside the liferaft
Seawater should never be consumed
第13题:
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 percent
B.The Operator is responsible for ensuring that INMARSAT antennas are free of built-up soot and clear of obstacles
C.All levels of maintenance must be performed by a licensed GMDSS Radio Maintainer
D.The Operator may install an EPROM in order to ensure that the equipment continues to operate within legal constraints
第14题:
Which statement concerning locating signals in the GMDSS is FALSE ________.
A.Locating signals are transmitted by survival craft VHF transceivers
B.Locating signals are transmitted by SARTs
C.Locating signals are intended to facilitate the finding of a distressed vessel or its survivors
D.Locating signals are not transmitted by autoalarm generators
第15题:
Which statement concerning satellite EPIRBs is TRUE ________.
A.Once activated,these EPIRBs continuously send up a signal for use in identifying the vessel and for determining the position of the beacon
B.The coded signal identifies the nature of the distress situation
C.The coded signal only identifies the vessel's name and port of registry
D.If the GMDSS Radio Operator does not program the EPIRB,it will transmit default information such as the follow-on communications frequency and mode
第16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 sea
B.All distress communications must be entered in the GMDSS radio log.
C.Both of the above
D.None of the above
第17题:
No action is necessary,as the DSC control unit will automatically switch to the NBDP follow-on communications frequency
The operator should immediately set continuous watch on the radiotelephone frequency that is associated with the frequency band on which the distress alert was received
The Operator should immediately set continuous watch on VHF channel 70
The Operator should immediately set continuous watch on the NBDP frequency that is associated with the frequency band on which the distress alert was received
第18题:
A conditional or partial exemption may be granted,in exceptional circumstances,for a single voyage outside the sea area for which the vessel is equipped
Once a compulsory vessel's GMDSS station has been fitted and inspected,the station must be inspected only once every five years
All passenger vessels and all cargo vessels that are 300 Gross Tons or larger must comply
Compulsory vessels must carry at least two licensed GMDSS Radio Operators
第19题:
Key letters or abbreviations may not be used in GMDSS radio logbooks under any circumstance
Urgent communications do not need to be entered in the GMDSS radio log
Both of the above
None of the above
第20题:
Raising the antenna height increases the radar range
The ability of radar to detect objects is unaffected by weather conditions
Radar bearings are less accurate than radar ranges
Radar should be checked regularly during clear weather to ensure that it is operating properly
第21题:
Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea
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 well
Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications
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
第22题:
A higher interleave depth provides more protection from burst of noise on the HFC network
Higher interleave depth increase downstream latency
Lower interleave depth cause some packet loss on typical HFC networks
None ofthe above
第23题:
Redundancy of functions of certain equipment will partially meet this requirement
On-board maintenance provided by a person holding a GMDSS maintainer's license will partially meet the requirements
Shoreside maintenance and scheduled tests and inspections will partially meet this requirement
All of the above