The safety signal used on the marine radiotelephone：Ⅰ．Consists of three repetitions of the word PAN transmitted before the call sign and name of the calling station．Ⅱ．Indicates a message concerning the safety of navigation or meteorological warnings．A.ⅠonlyB.ⅡonlyC.Both Ⅰand ⅡD.Neither Ⅰnor Ⅱ
The safety signal used on the marine radiotelephone：Ⅰ．Consists of three repetitions of the word PAN transmitted before the call sign and name of the calling station．Ⅱ．Indicates a message concerning the safety of navigation or meteorological warnings．
A.Ⅰonly
B.Ⅱonly
C.Both Ⅰand Ⅱ
D.Neither Ⅰnor Ⅱ
相关考题：
A marine chemist issues gas free certificates and is certified by which organization?A.Mine Safety Appliance AssociationB.American Chemical SocietyC.Marine Chemists AssociationD.National Fire Protection Association
A ship must report a collision with an aid to navigation maintained by the Coast Guard to which office?A.Nearest Oceanographic officeB.The Marine Safety Center at Coast Guard HeadquartersC.National Ocean ServiceD.Nearest Officer in Charge，Marine Inspection
The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?A.The Master of the vesselB.The Radio OfficerC.The Chief OfficerD.All of the above
A vessel may use any sound or light signals to attract the attention of another vessel as long as ______.A.white lights are not usedB.red and green lights are not usedC.the signal cannot be mistaken for a signal authorized by the RulesD.the vessel signals such intentions over the radiotelephone
If your radiotelephone fails while underway，______．A.you must visually signal oncoming vesselsB.you must immediately tie up in the nearest port until the radiotelephone is repairedC.you must anchor until the radiotelephone is repairedD.the loss of the radiotelephone must be considered in navigating the vessel
What are three factors that limit the maximum distance of an amplified optical signal without regeneration? （）(Choose three.)A、fiber dispersionB、signal attenuationC、transmitter powerD、amplifier bandwidthE、receiver dispersion tolerance
单选题A ship must report a collision with an aid to navigation maintained by the Coast Guard to which office?（）ANearest Oceanographic officeBThe Marine Safety Center at Coast Guard HeadquartersCNational Ocean ServiceDNearest Officer in Charge，Marine Inspection
单选题A vessel may use any sound or light signals to attract the attention of another vessel as long as（）.Awhite lights are not usedBred and green lights are not usedCthe signal cannot be mistaken for a signal authorized by the RulesDthe vessel signals such intentions over the radiotelephone
单选题Where are the test certificates，for wire rope used as cargo runners，and loose gear certificates usually maintained? （）AWith the Cargo Gear Register on the shipBIn the Official LogCAt the Coast Guard Marine Safety Office with the vessel's inspection recordsDAt the central records center of the agency testing the cargo gear
单选题Which statement is TRUE concerning the danger signal?（）.AWhen any vessel fails to understand the intentions of an approaching vessel she must sound the danger signalBOnly the stand-on vessel can sound the danger signalCDistress signals may be used in place of the danger signalDThe danger signal consists of 4 or more short blasts of the whistle
单选题If you are transmitting a distress message by radiotelephone you should（）.Ause English languageBalways use the International CodeCpreface it by the word SOSDfollow the transmission with the radio alarm signal
单选题In the case of an injury causing a person to be incapacitated，the Master or person in charge of a mobile offshore drilling unit must submit a report to the（）.Anearest Marine Safety or Marine Inspection OfficeBnearest hospitalCDepartment of EnergyDAmerican Bureau of Shipping
单选题Which is NOT a distress signal? （）AA continuous sounding with any fog signal apparatusBA signal sent by radiotelephone consisting of the spoken word MaydayCAn International Code Signal of N.C.DThe firing of green star rockets or shells
单选题The SOLAS Convention is the main international convention（）Aabout marine pollution preventionBcovering safety of lifeCabout marineDabout ship and port security
单选题Which signal is recognized as a distress signal?（）.ADirecting the beam of a searchlight at another vesselBA smoke signal giving off orange colored smokeCA whistle signal of one prolonged and three short blastsDInternational Code Signal PAN spoken over the radiotelephone
单选题What is the calling and distress frequency on a single side band (SSB) marine radiotelephone?（）A1492 kHzB1892 kHzC2082 kHzD2182 kHz
单选题You hear on the radiotelephone the word “Securite” spoken three times. This indicates that（）.Aa message about the safety of navigation will followBa message of an urgent nature about the safety of a ship will followCthe sender is in distress and requests immediate assistanceDyou should secure your radiotelephone
单选题The radiotelephone safety message urgently concerned with safety of a person would be prefixed by the word（）.AMaydayBPanCSafetyDInterco
单选题Which is NOT a distress signal?（）AA continuous sounding with any fog signal apparatusBA signal sent by radiotelephone consisting of the spoken word MaydayCAn International Code Signal of N.CDThe firing of green star rockets or shells
单选题The radiotelephone safety signal is（）.Asecurite repeated 3 timesBsafety repeated 3 timesCpan pan repeated 3 timesDsecurite securite repeated 3 times
单选题Which radiotelephone signal indicates receipt of a distress message?（）ARoger wilcoBRomeo，romeo，romeoCSOS acknowledgedDMayday roger
单选题The radiotelephone message that indicates a station is about to transmit a message concerning the safety of navigation or important meteorological warnings commences with（）.ATTTBThe spoken word PANCThe spoken word SECURITEDXXX
单选题The damage to a vessel is over $25，000. Who must notify the nearest Coast Guard Marine Safety or Marine Inspection Office as soon as possible?（）AThe Master of the vesselBThe Radio OfficerCThe Chief OfficerDAll of the above
单选题If your radiotelephone fails while underway,（）.Ayou must visually signal oncoming vesselsByou must immediately tie up in the nearest port until the radiotelephone is repairedCyou must anchor until the radiotelephone is repairedDthe loss of the radiotelephone must be considered in navigating the vessel
单选题In radiotelephone communications，the prefix PAN-PAN indicates that（）.Aa ship is threatened by grave and imminent danger and requests immediate assistanceBa calling station has an urgent message about the safety of a personCthe message following the prefix will be about the safety of navigationDthe message following is a meteorological warning
单选题The radiotelephone urgency signal is（）.AmaydayBpan panCsecuriteDseelonce feenee