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170 Cards in this Set
- Front
- Back
1] What is the Global Maritime Distress and Safety System (GMDSS)?
a} An automated ship-to-shore distress alerting system using satellite and advanced terrestrial communications systems. b} An emergency radio service employing analog and manual safety apparatus. c} An association of radio officers trained in emergency procedures. d} The international organization charged with the safety of ocean-going vessels. |
a} An automated ship-to-shore distress alerting system using satellite and advanced terrestrial
communications systems. |
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2] What authority does the Marine Radio Operator Permit confer?
a} Grants authority to operate commercial broadcast stations and repair associated equipment. b} Allows the radio operator to maintain equipment in the Business Radio Service. c} Confers authority to operate licensed radio stations in the Aviation, Marine and International Fixed Public Radio Services. d} The non-transferable right to install, operate and maintain any type-accepted radio transmitter. |
c} Confers authority to operate licensed radio stations in the Aviation, Marine and
International Fixed Public Radio Services. |
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3] Which of the following persons are ineligible to be issued a commercial radio operator
license? a} Individuals who are unable to send and receive correctly by telephone spoken messages in English. b} Handicapped persons with uncorrected disabilities which affect their ability to perform all duties required of commercial radio operators. c} Foreign maritime radio operators unless they are certified by the International Maritime Organization (IMO). d} U.S. Military radio operators who are still on active duty. |
a} Individuals who are unable to send and receive correctly by telephone spoken messages in
English. |
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4] Who is required to make entries on a required service or maintenance log?
a} The licensed operator or a person whom he or she designates. b} The operator responsible for the station operation or maintenance. c} Any commercial radio operator holding at least a Restricted Radiotelephone Operator Permit. d} The technician who actually makes the adjustments to the equipment. |
b} The operator responsible for the station operation or maintenance.
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5] What is a requirement of every commercial operator on duty and in charge of a
transmitting system? a} A copy of the Proof-of-Passing Certificate (PPC) must be on display at the transmitter location. b} The original license or a photocopy must be posted or in the operator's personal possession and available for inspection. c} The FCC Form 756 certifying the operator's qualifications must be readily available at the transmitting system site. d} A copy of the operator's license must be supplied to the radio station's supervisor as evidence of technical qualification. |
b} The original license or a photocopy must be posted or in the operator's personal
possession and available for inspection. |
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6] What is distress traffic?
a} In radiotelegraphy, SOS sent as a single character; in radiotelephony, the speaking of the word, "Mayday." b} Health and welfare messages concerning the immediate protection of property and safety of human life. c} Internationally recognized communications relating to emergency situations. d} All messages relative to the immediate assistance required by a ship, aircraft or other vehicle in imminent danger. |
d} All messages relative to the immediate assistance required by a ship, aircraft or other
vehicle in imminent danger. |
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7] What is a maritime mobile repeater station?
a} A fixed land station used to extend the communications range of ship and coast stations. b} An automatic on-board radio station which facilitates the transmissions of safety communications aboard ship. c} A mobile radio station which links two or more public coast stations. d} A one way low-power communications system used in the maneuvering of vessels. |
a} A fixed land station used to extend the communications range of ship and coast
stations. |
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8] What is an urgency transmission?
a} A radio distress transmission affecting the security of humans or property. b} Health and welfare traffic which impacts the protection of on-board personnel. c} A communications alert that important personal messages must be transmitted. d} A communications transmission concerning the safety of a ship, aircraft or other vehicle, or of some person on board or within sight. |
d} A communications transmission concerning the safety of a ship, aircraft or other vehicle,
or of some person on board or within sight. |
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9] What is a ship earth station?
a} A maritime mobile-satellite station located at a coast station. b} A mobile satellite station located on board a vessel. c} A communications system which provides line-of-sight communications between vessels at sea and coast stations. d} An automated ship-to-shore distress alerting system. |
b} A mobile satellite station located on board a vessel.
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10] What is the internationally recognized urgency signal?
a} The letters "TTT" transmitted three times by radiotelegraphy. b} Three oral repetitions of the word "safety" sent before the call. c} The word "PAN" spoken three times before the urgent call. d} The pronouncement of the word "Mayday." |
c} The word "PAN" spoken three times before the urgent call.
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11] What is a safety transmission?
a} A radiotelephony warning preceded by the words "PAN." b} Health and welfare traffic concerning the protection of human life. c} A communications transmission which indicates that a station is preparing to transmit an important navigation or weather warning. d} A radiotelegraphy alert preceded by the letters "XXX" sent three times. |
c} A communications transmission which indicates that a station is preparing to transmit an
important navigation or weather warning. |
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12] What is a requirement of all marine transmitting apparatus used aboard United States
vessels? a} Only equipment that has been type accepted by the FCC for Part 80 operations is authorized. b} Equipment must be approved by the U.S. Coast Guard for maritime mobile use. c} Certification is required by the International Maritime Organization (IMO). d} Programming of all maritime channels must be performed by a licensed Marine Radio Operator. |
a} Only equipment that has been type accepted by the FCC for Part 80 operations is
authorized. |
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13] Where do you submit an application for inspection of a ship radio station?
a} To a Commercial Operator Licensing Examination Manager (COLE Manager). b} To the Federal Communications Commission, Washington, DC 20554. c} To the Engineer-in-Charge of the FCC District Office nearest the proposed place of inspection. d} To the nearest International Maritime Organization (IMO) review facility. |
c} To the Engineer-in-Charge of the FCC District Office nearest the proposed place of
inspection. |
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14] What are the antenna requirements of a VHF telephony coast, marine utility or ship
station? a} The shore or on-board antenna must be vertically polarized. b} The antenna array must be type accepted for 30-200 MHz operation by the FCC. c} The horizontally polarized antenna must be positioned so as not to cause excessive interference to other stations. d} The antenna must be capable of being energized by an output in excess of 100 watts. |
a} The shore or on-board antenna must be vertically polarized.
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15] What regulations govern the use and operation of FCC-licensed ship stations operating in
international waters? a} The regulations of the International Maritime Organization (IMO) and Radio Officers Union. b} Part 80 of the FCC Rules plus the international Radio Regulations and agreements to which the United States is a party. c} The Maritime Mobile Directives of the International Telecommunication Union. d} Those of the FCC's Private Wireless Division, WTB, Washington, DC 20554. |
b} Part 80 of the FCC Rules plus the international Radio Regulations and agreements to
which the United States is a party. |
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16] Which of the following transmissions are not authorized in the Maritime Service?
a} Communications from vessels in dry dock undergoing repairs. b} Message handling on behalf of third parties for which a charge is rendered. c} Needless or superfluous radiocommunications. d} Transmissions to test the operating performance of on-board station equipment. |
c} Needless or superfluous radiocommunications.
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17] What are the highest priority communications from ships at sea?
a} All critical message traffic authorized by the ship's master. b} Navigation and meteorological warnings. c} Distress calls, and communications preceded by the international urgency and safety signals. d} Authorized government communications for which priority right has been claimed. |
c} Distress calls, and communications preceded by the international urgency and safety
signals. |
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18] What is the best way for a radio operator to minimize or prevent interference to other
stations? a} By using an omni-directional antenna pointed away from other stations. b} Reducing power to a level that will not affect other on-frequency communications. c} By changing frequency when notified that a radiocommunication causes interference. d} Determine that a frequency is not in use by monitoring the frequency before transmitting. |
d} Determine that a frequency is not in use by monitoring the frequency before
transmitting. |
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19] Under what circumstances may a ship or aircraft station interfere with a public coast
station? a} Under no circumstances during on-going radiocommunications. b} During periods of government priority traffic handling. c} When it is necessary to transmit a message concerning the safety of navigation or important meteorological warnings. d} In cases of distress. |
d} In cases of distress.
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20] Who determines when a ship station may transmit routine traffic destined for a coast or
Government station in the maritime mobile service? a} Shipboard radio officers may transmit traffic when it will not interfere with on-going radiocommunications. b} The order and time of transmission and permissible type of message traffic is decided by the licensed on-duty operator. c} Ship stations must comply with instructions given by the coast or Government station. d} The precedence of conventional radiocommunications is determined by FCC and international regulation. |
c} Ship stations must comply with instructions given by the coast or Government
station. |
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21] Who is responsible for payment of all charges accruing to other facilities for the handling
or forwarding of messages? a} The licensee of the ship station transmitting the messages. b} The third party for whom the message traffic was originated. c} The master of the ship jointly with the station licensee. d} The licensed commercial radio operator transmitting the radiocommunication. |
a} The licensee of the ship station transmitting the messages.
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22] Ordinarily, how often would a station using a telephony emission identify?
a} At least every 10 minutes. b} At 15 minute intervals unless public correspondence is in progress. c} At the beginning and end of each communication and at 15 minute intervals. d} At 20 minute intervals |
c} At the beginning and end of each communication and at 15 minute intervals.
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23] When does a maritime radar transmitter identify its station?
a} By radiotelegraphy at the onset and termination of operation. b} At 20 minute intervals using an automatic transmitter identification system. c} Radar transmitters must not transmit station identification. d} By a transmitter identification label (TIL) secured to the transmitter. |
c} Radar transmitters must not transmit station identification.
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24] What is the general obligation of a coast or marine-utility station?
a} To accept and dispatch messages without charge which are necessary for the business and operational needs of ships. b} To acknowledge and receive all calls directed to it by ship or aircraft stations. c} To transmit lists of call signs of all fixed and mobile stations for which they have traffic. d} To broadcast warnings and other information for the general benefit of all mariners. |
b} To acknowledge and receive all calls directed to it by ship or aircraft stations.
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25] How does a coast station notify a ship that it has a message for the ship?
a} By making a directed transmission on 2182 kHz or 156.800 MHz. b} The coast station changes to the vessel's known working frequency. c} By establishing communications using the eight digit maritime mobile service identification. d} The coast station may transmit at intervals lists of call signs in alphabetical order for which they have traffic. |
d} The coast station may transmit at intervals lists of call signs in alphabetical order for
which they have traffic. |
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26] Under what circumstances may a coast station using telephony transmit a general call to
a group of vessels? a} Under no circumstances. b} When announcing or preceding the transmission of distress, urgency, safety or other important messages. c} When the vessels are located in international waters beyond 12 miles. d} When identical traffic is destined for multiple mobile stations within range. |
b} When announcing or preceding the transmission of distress, urgency, safety or other
important messages. |
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27] Who has ultimate control of service at a ship's radio station?
a} The master of the ship. b} A holder of a First Class Radiotelegraph Certificate with a six months service endorsement. c} The Radio Officer-in-Charge authorized by the captain of the vessel. d} An appointed licensed radio operator who agrees to comply with all Radio Regulations in force. |
a} The master of the ship.
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28] What is the power limitation of associated ship stations operating under the authority of
a ship station license? a} The power level authorized to the parent ship station. b} Associated vessels are prohibited from operating under the authority granted to another station licensee. c} The minimum power necessary to complete the radiocommunications. d} Power is limited to one watt. |
d} Power is limited to one watt.
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29] How is an associated vessel operating under the authority of another ship station license
identified? a} All vessels are required to have a unique call sign issued by the Federal Communications Commission. b} With any station call sign self-assigned by the operator of the associated vessel. c} By the call sign of the station with which it is connected and an appropriate unit designator. d} Client vessels use the call sign of their parent plus the appropriate ITU regional indicator. |
c} By the call sign of the station with which it is connected and an appropriate unit
designator. |
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30] On what frequency should a ship station normally call a coast station when using a
radiotelephony emission? a} On a vacant radio channel determined by the licensed radio officer. b} Calls should be initiated on the appropriate ship-to-shore working frequency of the coast station. c} On any calling frequency internationally approved for use within ITU Region 2. d} On 2182 kHz or 156.800 MHz at any time. |
b} Calls should be initiated on the appropriate ship-to-shore working frequency of the coast
station. |
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31] On what frequency would a vessel normally call another ship station when using a
radiotelephony emission? a} Only on 2182 kHz in ITU Region 2. b} On the appropriate calling channel of the ship station at 15 minutes past the hour. c} On 2182 kHz or 156.800 MHz unless the station knows the called vessel maintains a simultaneous watch on another intership working frequency. d} On the vessel's unique working radio-channel assigned by the Federal Communications Commission. |
c} On 2182 kHz or 156.800 MHz unless the station knows the called vessel maintains a
simultaneous watch on another intership working frequency. |
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32] What is required of a ship station which has established initial contact with another
station on 2182 kHz or 156.800 MHz? a} The stations must check the radio channel for distress, urgency and safety calls at least once every ten minutes. b} The stations must change to an authorized working frequency for the transmission of messages. c} Radiated power must be minimized so as not to interfere with other stations needing to use the channel. d} To expedite safety communications, the vessels must observe radio silence for two out of every fifteen minutes. |
b} The stations must change to an authorized working frequency for the transmission of
messages. |
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33] What type of communications may be exchanged by radioprinter between authorized
private coast stations and ships of less than 1600 gross tons? a} Public correspondence service may be provided on voyages of more than 24 hours. b} All communications providing they do not exceed 3 minutes after the stations have established contact. c} Only those communications which concern the business and operational needs of vessels. d} There are no restrictions. |
c} Only those communications which concern the business and operational needs of
vessels. |
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34] What are the service requirements of all ship stations?
a} Each ship station must receive and acknowledge all communications with any station in the maritime mobile service. b} Public correspondence services must be offered for any person during the hours the radio operator is normally on duty. c} All Ship stations must maintain watch on 500 kHz, 2182 kHz and 156.800 MHz. d} Reserve antennas, emergency power sources and alternate communications installations must be available. |
a} Each ship station must receive and acknowledge all communications with any station in
the maritime mobile service. |
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35] When may the operator of a ship radio station allow an unlicensed person to speak over
the transmitter? a} At no time. Only commercially licensed radio operators may modulate the transmitting apparatus. b} When the station power does not exceed 200 watts peak envelope power. c} When under the supervision of the licensed operator. d} During the hours that the radio officer is normally off duty. |
c} When under the supervision of the licensed operator.
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36] What are the radio operator requirements of a cargo ship equipped with a 1000 watt
peak-envelope-power radiotelephone station? a} The operator must hold a General Radiotelephone Operator License or higher class license. b} The operator must hold a Restricted Radiotelephone Operator Permit or higher class license. c} The operator must hold a Marine Radio Operator Permit or higher class license. d} The operator must hold a GMDSS Radio Maintainer's License |
c} The operator must hold a Marine Radio Operator Permit or higher class license.
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37] What are the radio operator requirements of a small passenger ship carrying more than
six passengers equipped with a 1000 watt carrier power radiotelephone station? a} The operator must hold a General Radiotelephone Operator or higher class license. b} The operator must hold a Marine Radio Operator Permit or higher class license. c} The operator must hold a Restricted Radiotelephone Operator Permit or higher class license. d} The operator must hold a GMDSS Radio Operator's License. |
a} The operator must hold a General Radiotelephone Operator or higher class license.
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38] Which commercial radio operator license is required to operate a fixed tuned ship radar
station with external controls? a} A radio operator certificate containing a Ship Radar Endorsement. b} A Marine Radio Operator Permit or higher. c} Either a First or Second Class Radiotelegraph certificate or a General Radiotelephone Operator License. d} No radio operator authorization is required. |
d} No radio operator authorization is required.
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39] Which commercial radio operator license is required to install a VHF transmitter in a
voluntarily equipped ship station? a} A Marine Radio Operator Permit or higher class of license. b} None, if installed by, or under the supervision of, the licensee of the ship station and no modifications are made to any circuits. c} A Restricted Radiotelephone Operator Permit or higher class of license. d} A General Radiotelephone Operator License. |
b} None, if installed by, or under the supervision of, the licensee of the ship station and no
modifications are made to any circuits. |
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40] What transmitting equipment is authorized for use by a station in the maritime services?
a} Transmitters that have been certified by the manufacturer for maritime use. b} Unless specifically excepted, only transmitters type accepted by the Federal Communications Commission for Part 80 operations. c} Equipment that has been inspected and approved by the U.S. Coast Guard. d} Transceivers and transmitters that meet all ITU specifications for use in maritime mobile service. |
b} Unless specifically excepted, only transmitters type accepted by the Federal
Communications Commission for Part 80 operations. |
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41] What is the Communication Act's definition of a "passenger ship"?
a} Any ship which is used primarily in commerce for transporting persons to and from harbors or ports. b} A vessel that carries or is licensed or certificated to carry more than 12 passengers. c} Any ship transporting more than six passengers for hire. d} A vessel of any nation that has been inspected and approved as a passenger carrying vessel. |
b} A vessel that carries or is licensed or certificated to carry more than 12 passengers.
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42] What is a distress communication?
a} An internationally recognized communication indicating that the sender is threatened by grave and imminent danger and requests immediate assistance. b} Communications indicating that the calling station has a very urgent message concerning safety. c} Radiocommunications which, if delayed, will adversely affect the safety of life or property. d} An official radiocommunications notification of approaching navigational or meteorological hazards. |
a} An internationally recognized communication indicating that the sender is threatened by
grave and imminent danger and requests immediate assistance. |
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43] Who may be granted a ship station license in the maritime service?
a} Anyone, including foreign governments. b} Only FCC licensed operators holding a First or Second Class Radiotelegraph Operator's Certificate or the General Radiotelephone Operator License. c} Vessels that have been inspected and approved by the U.S. Coast Guard and Federal Communications Commission. d} The owner or operator of a vessel, or their subsidiaries. |
d} The owner or operator of a vessel, or their subsidiaries.
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44] Who is responsible for the proper maintenance of station logs?
a} The station licensee and the radio operator in charge of the station. b} The station licensee. c} The commercially licensed radio operator in charge of the station. d} The ship's master and the station licensee. |
a} The station licensee and the radio operator in charge of the station.
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45] How long should station logs be retained when there are entries relating to distress or
disaster situations? a} Until authorized by the Commission in writing to destroy them. b} Indefinitely, or until destruction is specifically authorized by the U.S. Coast Guard. c} For a period of three years from the date of entry unless notified by the FCC. d} For a period of one year from the date of entry. |
c} For a period of three years from the date of entry unless notified by the FCC.
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46] Where must ship station logs be kept during a voyage?
a} At the principal radiotelephone operating position. b} They must be secured in the vessel's strongbox for safekeeping. c} In the personal custody of the licensed commercial radio operator. d} All logs are turned over to the ship's master when the radio operator goes off duty. |
a} At the principal radiotelephone operating position.
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47] What is the antenna requirement of a radiotelephone installation aboard a passenger
vessel? a} The antenna must be located a minimum of 15 meters from the radiotelegraph antenna. b} An emergency reserve antenna system must be provided for communications on 156.8 MHz. c} The antenna must be vertically polarized and as non-directional and efficient as is practicable for the transmission and reception of ground waves over seawater. d} All antennas must be tested and the operational results logged at least once during each voyage. |
c} The antenna must be vertically polarized and as non-directional and efficient as is
practicable for the transmission and reception of ground waves over seawater. |
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48] Where must the principal radiotelephone operating position be installed in a ship station?
a} At the principal radio operating position of the vessel. b} In the room or an adjoining room from which the ship is normally steered while at sea. c} In the chart room, master's quarters or wheel house. d} At the level of the main wheel house or at least one deck above the ship's main deck. |
b} In the room or an adjoining room from which the ship is normally steered while at
sea. |
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49] What are the technical requirements of a VHF antenna system aboard a vessel?
a} The antenna must provide an amplification factor of at least 2.1 dbi. b} The antenna must be vertically polarized and non-directional. c} The antenna must be capable of radiating a signal a minimum of 150 nautical miles on 156.8 MHz. d} The antenna must be constructed of corrosion-proof aluminum and capable of proper operation during an emergency. |
b} The antenna must be vertically polarized and non-directional.
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50] How often must the radiotelephone installation aboard a small passenger boat be
inspected? a} Equipment inspections are required at least once every 12 months. b} When the vessel is first placed in service and every 2 years thereafter. c} At least once every five years. d} A minimum of every 3 years, and when the ship is within 75 statute miles of an FCC field office. |
c} At least once every five years.
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51] How far from land may a small passenger vessel operate when equipped only with a
VHF radiotelephone installation? a} No more than 20 nautical miles from the nearest land if within the range of a VHF public coast or U.S. Coast Guard station. b} No more than 100 nautical miles from the nearest land. c} No more than 20 nautical miles unless equipped with a reserve power supply. d} The vessel must remain within the communications range of the nearest coast station at all times. |
a} No more than 20 nautical miles from the nearest land if within the range of a VHF public
coast or U.S. Coast Guard station. |
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52] What is the minimum transmitter power level required by the FCC for a medium
frequency transmitter aboard a compulsorily fitted vessel? a} At least 100 watts single side band suppressed carrier power. b} At least 60 watts PEP. c} The power predictably needed to communicate with the nearest public coast station operating on 2182 kHz. d} At least 25 watts delivered into 50 ohms effective resistance when operated with a primary voltage of 13.6 volts DC. |
b} At least 60 watts PEP.
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53] What is a Class "A" EPIRB?
a} An alerting device notifying mariners of imminent danger. b} A satellite-based maritime distress and safety alerting system. c} An automatic, battery-operated emergency position indicating radiobeacon that floats free of a sinking ship. d} A high efficiency audio amplifier. |
c} An automatic, battery-operated emergency position indicating radiobeacon that floats free
of a sinking ship. |
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54] What are the radio watch requirements of a voluntary ship?
a} While licensees are not required to operate the ship radio station, general purpose watches must be maintained if they do. b} Radio watches must be maintained on 500 kHz, 2182 kHz and 156.800 MHz, but no station logs are required. c} Radio watches are optional but logs must be maintained of all medium, high frequency and VHF radio operation. d} Radio watches must be maintained on the 156-158 MHz, 1600-4000 KHz and 4000-23000 kHz bands. |
a} While licensees are not required to operate the ship radio station, general purpose watches
must be maintained if they do. |
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55] What is the Automated Mutual-Assistance Vessel Rescue System?
a} A voluntary organization of mariners who maintain radio watch on 500 kHz, 2182 kHz and 156.800 MHz. b} An international system operated by the Coast Guard providing coordination of search and rescue efforts. c} A coordinated radio direction finding effort between the Federal Communications Commission and U.S. Coast Guard to assist ships in distress. d} A satellite-based distress and safety alerting program operated by the U.S. Coast Guard. |
b} An international system operated by the Coast Guard providing coordination of search and
rescue efforts. |
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56] What is a bridge-to-bridge station?
a} An internal communications system linking the wheel house with the ship's primary radio operating position and other integral ship control points. b} A inland waterways and coastal radio station serving ship stations operating within the United States. c} A portable ship station necessary to eliminate frequent application to operate a ship station on board different vessels. d} A VHF radio station located on a ship's navigational bridge or main control station that is used only for navigational communications. |
d} A VHF radio station located on a ship's navigational bridge or main control station that is
used only for navigational communications. |
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57] Which of the following statements is true as to ships subject to the Safety Convention?
a} A cargo ship participates in international commerce by transporting goods between harbors. b} Passenger ships carry six or more passengers for hire as opposed to transporting merchandise. c} A cargo ship is any ship that is not licensed or certificated to carry more than 12 passengers. d} Cargo ships are FCC inspected on an annual basis while passenger ships undergo U.S. Coast Guard inspections every six months. |
c} A cargo ship is any ship that is not licensed or certificated to carry more than 12
passengers. |
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58] What is a "passenger carrying vessel" when used in reference to the Great Lakes Radio
Agreement? a} A vessel that is licensed or certificated to carry more than twelve passengers. b} Any ship carrying more than six passengers for hire. c} Any ship, the principal purpose of which is to ferry persons on the Great Lakes and other inland waterways. d} A ship which is used primarily for transporting persons and goods to and from domestic harbors or ports. |
b} Any ship carrying more than six passengers for hire.
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59] How do the FCC's Rules define a power-driven vessel?
a} A ship that is not manually propelled or under sail. b} Any ship propelled by machinery. c} A watercraft containing a motor with a power rating of at least 3 HP. d} A vessel moved by mechanical equipment at a rate of 5 knots or more. |
b} Any ship propelled by machinery.
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60] How do the rules define "navigational communications"?
a} Safety communications pertaining to the maneuvering or directing of vessels movements. b} Important communications concerning the routing of vessels during periods of meteorological crisis. c} Telecommunications pertaining to the guidance of maritime vessels in hazardous waters. d} Radio signals consisting of weather, sea conditions, notices to mariners and potential dangers. |
a} Safety communications pertaining to the maneuvering or directing of vessels
movements. |
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61] What traffic management service is operated by the U.S. Coast Guard in certain
designated water areas to prevent ship collisions, groundings and environmental harm? a} Water safety management bureau (WSMB). b} Vessel traffic service (VTS). c} Ship movement and safety agency (SMSA). d} Interdepartmental harbor and port patrol (IHPP). |
b} Vessel traffic service (VTS).
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62] What action must be taken by the owner or operator of a vessel who changes its name?
a} A Request for Ship License Modification (RSLM) must be submitted to the FCC's licensing facility. b} The Engineer-in-Charge of the nearest FCC field office must be informed. c} The Federal Communications Commission in Gettysburg, PA, must be notified in writing. d} Written confirmation must be obtained from the U.S. Coast Guard. |
c} The Federal Communications Commission in Gettysburg, PA, must be notified in
writing. |
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63] When may a shipboard radio operator make a transmission in the maritime services not
addressed to a particular station or stations? a} General CQ calls may only be made when the operator is off duty and another operator is on watch. b} Only during the transmission of distress, urgency or safety signals or messages, or to test the station. c} Only when specifically authorized by the master of the ship. d} When the radio officer is more than 12 miles from shore and the nearest ship or coast station is unknown. |
b} Only during the transmission of distress, urgency or safety signals or messages, or to test
the station. |
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64] What is the order of priority of radiotelephone communications in the maritime services?
a} Distress calls and signals, followed by communications preceded by urgency and safety signals. b} Alarm, radio-direction finding, and health and welfare communications. c} Navigation hazards, meteorological warnings, priority traffic d} Government precedence, messages concerning safety of life and protection of property and traffic concerning grave and imminent danger. |
a} Distress calls and signals, followed by communications preceded by urgency and safety
signals. |
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65] What should a station operator do before making a transmission?
a} Transmit a general notification that the operator wishes to utilize the channel. b} Except for the transmission of distress calls, determine that the frequency is not in use by monitoring the frequency before transmitting. c} Check transmitting equipment to be certain it is properly calibrated. d} Ask if the frequency is in use. |
b} Except for the transmission of distress calls, determine that the frequency is not in use by
monitoring the frequency before transmitting. |
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66] What is the proper procedure for testing a radiotelephone installation?
a} Transmit the station's call sign, followed by the word "test" on the radio channel being used for the test. b} A dummy antenna must be used to insure the test will not interfere with ongoing communications. c} Permission for the voice test must be requested and received from the nearest public coast station. d} Short tests must be confined to a single working frequency and must never be conduct |
a} Transmit the station's call sign, followed by the word "test" on the radio channel being
used for the test. |
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67] What is the minimum radio operator requirement for ships subject to the Great Lakes
Radio Agreement? a} Third Class Radiotelegraph Operator's Certificate. b} General Radiotelephone Operator License. c} Marine Radio Operator Permit. d} Restricted Radiotelephone Operator Permit. |
c} Marine Radio Operator Permit.
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68] What FCC authorization is required to operate a VHF transmitter on board a vessel
voluntarily equipped with radio and sailing on a domestic voyage? a} No radio operator license or permit is required. b} Marine Radio Operator Permit. c} Restricted Radiotelephone Operator Permit. d} General Radiotelephone Operator License. |
a} No radio operator license or permit is required.
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69] On what frequencies does the Communications Act require radio watches by compulsory
radiotelephone stations? a} Watches are required on 500 kHz and 2182 kHz. b} Continuous watch is required on 2182 kHz only. c} On all frequencies between 405-535 kHz, 1605-3500 kHz and 156-162 MHz. d} Watches are required on 2182 kHz and 156.800 MHz. |
d} Watches are required on 2182 kHz and 156.800 MHz.
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70] What is the purpose of the international radiotelephone alarm signal?
a} To notify nearby ships of the loss of a person or persons overboard. b} To call attention to the upcoming transmission of an important meteorological warning. c} To alert radio officers monitoring watch frequencies of a forthcoming distress, urgency or safety message. d} To actuate automatic devices giving an aural alarm to attract the attention of the operator where there is no listening watch on the distress frequency. |
d} To actuate automatic devices giving an aural alarm to attract the attention of the operator
where there is no listening watch on the distress frequency. |
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71] What is the proper procedure for making a correction in the station log?
a} The ship's master must be notified, approve and initial all changes to the station log. b} The mistake may be erased and the correction made and initialled only by the radio operator making the original error. c} The original person making the entry must strike out the error, initial the correction and indicate the date of correction. d} Rewrite the new entry in its entirety directly below the incorrect notation and initial the change. |
c} The original person making the entry must strike out the error, initial the correction and
indicate the date of correction. |
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72] What authorization is required to operate a 350 watt PEP maritime voice station on
frequencies below 30 MHz aboard a small non-commercial pleasure vessel? a} Third Class Radiotelegraph Operator's Certificate. b} General Radiotelephone Operator License. c} Restricted Radiotelephone Operator Permit. d} Marine Radio Operator Permit. |
c} Restricted Radiotelephone Operator Permit.
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73] What is selective calling?
a} A coded transmission directed to a particular ship station. b} A radiotelephony communication directed at a particular ship station. c} An electronic device which uses a discriminator circuit to filter out unwanted signals. d} A telegraphy transmission directed only to another specific radiotelegraph station. |
a} A coded transmission directed to a particular ship station.
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74] In the International Phonetic Alphabet, the letters D, N, and O are represented by the
words: a} Delta, November, Oscar. b} Denmark, Neptune, Oscar. c} December, Nebraska, Olive. d} Delta, Neptune, Olive. |
a} Delta, November, Oscar.
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75] When is it legal to transmit high power on channel 13?
a} Failure of vessel being called to respond. b} In a blind situation such as rounding a bend in a river. c} During an emergency. d} All of these. |
d} All of these.
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76] What must be in operation when no operator is standing watch on a compulsory radio
equipped vessel while out at sea? a} An auto alarm. b} Indicating Radio Beacon signals. c} Distress-Alert signal device. d} Radiotelegraph transceiver set to 2182 kHz. |
a} An auto alarm.
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77] When may a bridge-to-bridge transmission be more than 1 watt?
a} When broadcasting a distress message. b} When rounding a bend in a river or traveling in a blind spot. c} When calling the Coast Guard. d} When broadcasting a distress message and rounding a bend ina river or traveling in a blind spot. |
d} When broadcasting a distress message and rounding a bend ina river or traveling in a
blind spot. |
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78] When are EPIRB batteries changed?
a} After emergency use; after battery life expires. b} After emergency use; as per manufacturers instructions marked on outside of transmitter with month and year replacement date. c} After emergency use; every 12 months when not used. d} Whenever voltage drops to less than 50% of full charge. |
b} After emergency use; as per manufacturers instructions marked on outside of transmitter
with month and year replacement date. |
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79] The radiotelephone distress message consists of:
a} MAYDAY spoken three times, call sign and name of vessel in distress. b} Particulars of its position, latitude and longitude, and other information which might facilitate rescue, such as length, color and type of vessel, number of persons on board. c} Nature of distress and kind of assistance desired. d} All of these. |
d} All of these.
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80] If a ship sinks, what device is designed to float free of the mother ship, is turned on
automatically and transmits a distress signal? a} EPIRB on 121.5 MHz/243 MHz or 406.025 MHz. b} EPIRB on 2182 kHz and 405.025 kHz. c} Bridge-to-bridge transmitter on 2182 kHz. d} Auto alarm keyer on any frequency. |
a} EPIRB on 121.5 MHz/243 MHz or 406.025 MHz.
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81] International laws and regulations require a silent period on 2182 kHz:
a} For three minutes immediately after the hour. b} For three minutes immediately after the half-hour. c} For the first minute of every quarter-hour. d} For three minutes immeidately after the hour and the half-hour. |
d} For three minutes immeidately after the hour and the half-hour.
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82] How should the 2182 kHz auto-alarm be tested?
a} On a different frequency into antenna. b} On a different frequency into dummy load. c} On 2182 KHz into antenna. d} Only under U.S. Coast Guard authorization. |
b} On a different frequency into dummy load.
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83] What is the average range of VHF marine transmissions?
a} 150 miles. b} 50 miles. c} 20 miles. d} 10 miles. |
c} 20 miles.
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84] A ship station using VHF bridge-to-bridge Channel 13:
a} May be identified by call sign and country of origin. b} Must be identified by call sign and name of vessel. c} May be identified by the name of the ship in lieu of call sign. d} Does not need to identify itself within 100 miles from shore. |
c} May be identified by the name of the ship in lieu of call sign.
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85] When using a SSB station on 2182 kHz or VHF-FM on Channel 16:
a} Preliminary call must not exceed 30 seconds. b} If contact is not made, you must wait at least 2 minutes before repeating the call. c} Once contact is established you must switch to a working frequency. d} All of these. |
d} All of these.
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86] By international agreement which ships must carry radio equipment for the safety of life
at sea? a} Cargo ships of more than 300 gross tons and vessels carrying more than 12 passengers. b} All ships traveling more than 100 miles out to sea. c} Cargo ships of more than 100 gross tons and passenger vessels on international deep-sea voyages. d} All cargo ships of more than 100 gross tons. |
a} Cargo ships of more than 300 gross tons and vessels carrying more than 12
passengers. |
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87] What is the most important practice that a radio operator must learn?
a} Monitor the channel before transmitting. b} Operate with lowest power necessary. c} Test a radiotelephone transmitter daily. d} Always listen to 121.5 MHz. |
a} Monitor the channel before transmitting.
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88] Portable ship radio transceivers operated as associated ship units:
a} Must be operated on the safety and calling frequency 156.8 MHz (Channel 16) or a VHF intership frequency. b} May not be used from shore without a separate license. c} Must only communicate with the ship station with which it is associated or with associated portable ship units. d} All of these. |
d} All of these.
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89] Which is a radiotelephony calling and distress frequency?
a} 500 kHz. b} 2182 kHz. c} 156.3 MHz. d} 3113 kHz. |
b} 2182 kHz.
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90] What is the priority of communications?
a} Distress, urgency, safety and radio direction finding. b} Safety, distress, urgency and radio direction finding. c} Distress, safety, radio direction finding, search and rescue. d} Radio direction finding, distress and safety. |
a} Distress, urgency, safety and radio direction finding.
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91] Cargo ships of 300 to 1600 gross tons should be able to transmit a minimum range of:
a} 75 miles. b} 150 miles. c} 200 miles. d} 300 miles. |
b} 150 miles.
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92] Radiotelephone stations required to keep logs of their transmissions must include:
a} Station, date and time. b} Name of operator on duty. c} Station call signs with which communication took place. d} All of these. |
d} All of these.
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93] Each cargo ship of the United States which is equipped with a radiotelephone station for
compliance with Part II of Title III of the Communications Act shall while being navigated outside of a harbor or port keep a continuous and efficient watch on: a} 2182 kHz. b} 156.8 MHz. c} 2182 kHz and 156.8 MHz. d} Monitor all frequencies within the 2000 kHz to 27500 kHz band used for communications. |
c} 2182 kHz and 156.8 MHz.
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94] What call should you transmit on channel 16 if your ship is sinking?
a} SOS three times. b} MAYDAY three times. c} PAN three times. d} URGENCY three times. |
b} MAYDAY three times.
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95] Under normal circumstances, what do you do if the transmitter aboard your ship is
operating off-frequency, overmodulating or distorting? a} Reduce to low power. b} Stop transmitting. c} Reduce audio volume level. d} Make a notation in station operating log. |
b} Stop transmitting.
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96] The urgency signal has lower priority than:
a} Direction finding. b} Distress. c} Safety. d} Security. |
b} Distress.
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97] The primary purpose of bridge-to-bridge communications is:
a} Search and rescue emergency calls only. b} All short range transmission aboard ship. c} Transmission of Captain's orders from the bridge. d} Navigational communications. |
d} Navigational communications.
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98] What is the international VHF digital selective calling channel?
a} 2182 kHz. b} 156.35 MHz. c} 156.525 MHz. d} 500 kHz. |
c} 156.525 MHz.
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99] When your transmission is ended and you expect no response, say:
a} BREAK. b} OVER. c} ROGER. d} CLEAR. |
d} CLEAR.
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100] When attempting to contact other vessels on Channel 16:
a} Limit calling to 30 seconds. b} If no answer is received, wait 2 minutes before calling vessel again. c} Channel 16 is used for emergency calls only. d} Limit calling to 30 seconds and if no answer is received, wait 2 minutes before calling vessel again. |
d} Limit calling to 30 seconds and if no answer is received, wait 2 minutes before calling
vessel again. |
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101] When a message has been received and will be complied with, say:
a} MAYDAY. b} OVER. c} ROGER. d} WILCO. |
d} WILCO.
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102] The FCC may suspend an operator license upon proof that the operator:
a} Has assisted another to obtain a license by fraudulent means. b} Has willfully damaged transmitter equipment. c} Has transmitted obscene language. d} Any of these. |
d} Any of these.
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103] What channel must compulsorily equipped vessels monitor at all times in the open sea?
a} Channel 8, 156.4 MHz. b} Channel 16, 156.8 MHz. c} Channel 22A, 157.1 MHz. d} Channel 6, 156.3 MHz. |
b} Channel 16, 156.8 MHz.
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104] When testing is conducted on 2182 kHz or 156.8 MHz testing should not continue for
more than ___________ in any 5 minute period. a} 10 seconds. b} 1 minute. c} 2 minutes. d} None of these. |
a} 10 seconds.
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105] Which VHF channel is used only for digital selective calling?
a} Channel 70. b} Channel 16 c} Channel 22A. d} Channel 6. |
a} Channel 70.
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106] VHF ship station transmitters must have the capability of reducing carrier power to:
a} 1 watt. b} 10 watts. c} 25 watts. d} 50 watts |
a} 1 watt.
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107] The system of substituting words for corresponding letters is called:
a} International code system. b} Phonetic system. c} Mnemonic system. d} 10 codes. |
b} Phonetic system.
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108] How long should station logs be retained when there are no entries relating to distress
or disaster situations? a} For a period of three years from the date of entry unless notified by the FCC. b} Until authorized by the Commission in writing to destroy them. c} Indefinitely, or until destruction is specifically authorized by the U.S. Coast Guard. d} For a period of one year from the date of entry. |
d} For a period of one year from the date of entry.
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109] The auto alarm device for generating signals shall be:
a} Tested monthly using a dummy load. b} Tested every three months using a dummy load. c} Tested weekly using an dummy load. d} None of these. |
c} Tested weekly using an dummy load.
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110] Licensed radiotelephone operators are not required on board ships for:
a} Voluntarily equipped ship stations on domestic voyages operating on VHF channels. b} Ship radar, provided the equipment is non-tunable, pulse type magnetron and can be operated by means of exclusively external controls. c} Installation of a VHF transmitter in a ship station where the work is performed by or under the immediate supervision of the licensee of the ship station. d} Any of these. |
d} Any of these.
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111] Under what license are hand-held transceivers covered when used on board a ship at
sea? a} The ship station license. b} Under the authority of the licensed operator. c} Walkie-talkie radios are illegal to use at sea. d} No license is needed. |
a} The ship station license.
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112] What should an operator do to prevent interference?
a} Turn off transmitter when not in use. b} Monitor channel before transmitting. c} Transmissions should be as brief as possible. d} Monitor channel before transmitting and make transmissions as brief as possible. |
d} Monitor channel before transmitting and make transmissions as brief as possible.
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113] Identify a ship station's radiotelephone transmissions by:
a} Country of registration. b} Call sign. c} Port of registry. d} Name of vessel operator. |
b} Call sign.
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114] Maritime emergency radios should be tested:
a} Before each voyage. b} Weekly while the ship is at sea. c} Every 24 hours. d} Before each voyage and weekly while the ship is at sea. |
d} Before each voyage and weekly while the ship is at sea.
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115] The URGENCY signal concerning the safety of a ship, aircraft or person shall be sent
only on the authority of: a} Master of ship. b} Person responsible for mobile station. c} Either Master of ship or person responsible for mobile station. d} An FCC licensed operator. |
c} Either Master of ship or person responsible for mobile station.
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116] Survival craft emergency transmitter tests may NOT be made:
a} For more than 10 seconds. b} Without using station call sign, followed by the word "test." c} Within 5 minutes of a previous test. d} All of these. |
d} All of these.
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117] International laws and regulations require a silent period on 2182 kHz:
a} For three minutes immediately after the hour. b} For three minutes immediately after the half-hour. c} For the first minute of every quarter-hour. d} For three minutes immediately after the hour and half-hour. |
d} For three minutes immediately after the hour and half-hour.
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118] How should the 2182 kHz auto alarm be tested?
a} On a different frequency into antenna. b} On a different frequency into dummy load. c} On 2182 kHz into dummy load. d} On 2182 kHz into antenna. |
b} On a different frequency into dummy load.
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119] Each cargo ship of the United States which is equipped with a radiotelephone station
for compliance with the Safety Convention shall, while at sea: a} Not transmit on 2182 kHz during emergency conditions. b} Keep the radiotelephone transmitter operating at full 100% carrier power for maximum reception on 2182 KHz. c} Reduce peak envelope power on 156.8 MHz during emergencies. d} Keep continuous watch on 2182 kHz using a watch receiver having a loudspeaker and auto alarm distress frequency watch receiver. |
d} Keep continuous watch on 2182 kHz using a watch receiver
having a loudspeaker and auto alarm distress frequency watch receiver. |
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120] What is the procedure for testing a 2182 kHz ship radiotelephone transmitter with full
carrier power while out at sea? a} Reduce to low power, then transmit test tone. b} Switch transmitter to another frequency before testing. c} Simply say: "This is (call letters) testing." If all meters indicate normal values, it is assumed transmitter is operating properly. d} It is not permitted to test on the air. |
c} Simply say: "This is (call letters) testing." If all
meters indicate normal values, it is assumed transmitter is operating properly. |
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121] If your transmitter is producing spurious harmonics or is operating at a deviation from
the technical requirements of the station authorization: a} Continue operating until returning to port. b} Repair problem within 24 hours. c} Cease transmission. d} Reduce power immediately. |
c} Cease transmission.
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122] As an alternative to keeping watch on a working frequency in the band 1600-4000 kHz,
an operator must tune station receiver to monitor 2182 kHz: a} At all times. b} During distress calls only. c} During daytime hours of service. d} During the silence periods each hour. |
a} At all times.
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123] An operator or maintainer must hold a General Radiotelephone Operator License to:
a} Adjust or repair FCC licensed transmitters in the aviation, maritime and international fixed public radio services. b} Operate voluntarily equipped ship maritime mobile or aircraft transmitters with more than 1,000 watts of peak envelope power. c} Operate radiotelephone equipment with more than 1,500 watts of peak envelope power on cargo ships over 300 gross tons. d} All of these. |
d} All of these.
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124] What is the radiotelephony calling and distress frequency?
a} 500 kHz. b} 500R122JA. c} 2182 kHz. d} 2182R2647. |
c} 2182 kHz.
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125] If a ship radio transmitter signal becomes distorted:
a} Cease operations. b} Reduce transmitter power. c} Use minimum modulation. d} Reduce audio amplitude. |
a} Cease operations.
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126] Tests of survival craft radio equipment, EXCEPT EPIRBs and two-way radiotelephone
equipment, must be conducted: a} At weekly intervals while the ship is at sea. b} Within 24 hours prior to departure when a test has not been conducted within a week of departure. c} At weekly intervals while the ship is at sea and within 24 hours prior to departure when a test has not been conducted within a week of departuree. d} When required by the Commission. |
c} At weekly intervals while the ship is at sea and within 24 hours prior to departure when a
test has not been conducted within a week of departuree. |
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127] Each cargo ship of the United States which is equipped with a radiotelephone station
for compliance with Part II of Title III of the Communications Act shall while being navigated outside of a harbor or port keep a continuous watch on: a} 2182 kHz. b} 156.8 Mhz. c} 2182 kHz and 156.8 MHz. d} Cargo ships are exempt from radio watch regulations. |
c} 2182 kHz and 156.8 MHz.
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128] When may you test a radiotelephone transmitter on the air?
a} Between midnight and 6:00 AM local time. b} Only when authorized by the Commission. c} At any time as necessary to assure proper operation. d} After reducing transmitter power to 1 watt. |
c} At any time as necessary to assure proper operation.
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129] What is the required daytime range of a radiotelephone station aboard a 900 ton ocean
going cargo vessel? a} 25 miles. b} 50 miles. c} 150 miles. d} 500 miles. |
c} 150 miles.
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130] What do you do if the transmitter aboard your ship is operating off-frequency,
overmodulating or distorting? a} Reduce to low power. b} Stop transmitting. c} Reduce audio volume level. d} Make a notation in station operating log. |
b} Stop transmitting.
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131] What is the authorized frequency for an on-board ship repeater for use with a mobile
transmitter operating at 467.750 MHz? a} 457.525 MHz. b} 467.775 MHz. c} 467.800 MHz. d} 467.825 MHz. |
a} 457.525 MHz.
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132] Survival craft EPIRBs are tested:
a} With a manually activated test switch. b} With a dummy load having the equivalent impedance of the antenna affixed to the EPIRB. c} With radiation reduced to a level not to exceed 25 microvolts per meter. d} All of these. |
d} All of these.
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133] What safety signal call word is spoken three times, followed by the station call letters
spoken three times, to announce a storm warning, danger to navigation, or special aid to navigation? a} PAN. b} MAYDAY. c} SECURITY. d} SAFETY. |
c} SECURITY.
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134] When should both the call sign and the name of the ship be mentioned during
radiotelephone transmissions? a} At all times. b} During an emergency. c} When transmitting on 2182 kHz. d} Within 100 miles of any shore. |
b} During an emergency.
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135] How often is the auto alarm tested?
a} During the 5-minute silent period. b} Monthly on 121.5 MHz using a dummy load. c} Weekly on frequencies other than the 2182 kHz distress frequency using a dummy antenna. d} Each day on 2182 kHz using a dummy antenna. |
c} Weekly on frequencies other than the 2182 kHz distress frequency using a dummy
antenna. |
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136] One nautical mile is approximately equal to how many statute miles?
a} 1.61 statute miles. b} 1.83 statute miles. c} 1.15 statute miles. d} 1.47 statute miles. |
c} 1.15 statute miles.
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137] A reserve power source must be able to power all radio equipment plus an emergency
light system for how long? a} 24 hours. b} 12 hours. c} 8 hours. d} 6 hours. |
d} 6 hours.
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138] Frequencies used for portable communications on board ship:
a} 9300-9500 MHz. b} 1636.5-1644 MHz. c} 2900-3100 MHz. d} 457.525-467.825 MHz. |
d} 457.525-467.825 MHz.
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139] In the FCC rules the frequency band from 30 to 300 MHz is also known as:
a} Very High Frequency (VHF). b} Ultra High Frequency (UHF). c} Medium Frequency (MF). d} High Frequency (HF). |
a} Very High Frequency (VHF).
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140] What channel must VHF-FM equipped vessels monitor at all times the station is
operated? a} Channel 8; 156.4 MHz. b} Channel 16; 156.8 MHz. c} Channel 5A; 156.25 MHz. d} Channel 1A; 156.07 MHz. |
b} Channel 16; 156.8 MHz.
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141] When testing is conducted within the 2170-2194 kHz and 156.75- 156.85 MHz. bands,
transmissions should not continue for more than ___________ in any 15 minute period. a} 30 seconds. b} 1 minute. c} 5 minutes. d} No limitation. |
a} 30 seconds.
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142] What emergency radio testing is required for cargo ships?
a} Tests must be conducted weekly while ship is at sea. b} Full power carrier tests into dummy load. c} Specific gravity check in lead acid batteries, or voltage under load for dry cell batteries. d} All of these. |
d} All of these.
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143] The master or owner of a vessel must apply how many days in advance for an FCC
ship inspection? a} 60 days. b} 30 days. c} 3 days. d} 24 hours. |
c} 3 days.
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144] Marine transmitters should be modulated between:
a} 75%-100%. b} 70%-105% c} 85%-100% d} 75%-120% |
a} 75%-100%.
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145] What is a good practice when speaking into a microphone in a noisy location?
a} Overmodulation. b} Change phase in audio circuits. c} Increase monitor audio gain. d} Shield microphone with hands. |
d} Shield microphone with hands.
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146] When pausing briefly for station copying message to acknowledge, say:
a} BREAK. b} OVER. d} WILCO. d} STOP. |
a} BREAK.
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147] Overmodulation is often caused by:
a} Turning down audio gain control. b} Station frequency drift. c} Weather conditions. d} Shouting into microphone. |
d} Shouting into microphone.
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148] To indicate a response is expected, say:
a} WILCO. b} ROGER. c} OVER. d} BREAK. |
c} OVER.
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149] When all of a transmission has been received, say:
a} ATTENTION. b} ROGER. c} RECEIVED. d} WILCO. |
b} ROGER.
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150] What information must be included in a DISTRESS message?
a} Name of vessel. b} Location. c} Type of distress and specifics of help requested. d} All of these. |
d} All of these.
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151] The maritime MF radiotelephone silence periods begin at _______ and_______ minutes
past the UTC hour. a} :15 , :45. b} :00 , :30. c} :20, :40. d} :05 , :35. |
b} :00 , :30.
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152] A marine public coast station operator may not charge a fee for what type of
communication? a} Port Authority transmissions. b} Storm updates. c} Distress. d} All of these. |
c} Distress.
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153] Which of the following represent the first three letters of the phonetic alphabet?
a} Alpha Bravo Charlie. b} Adam Baker Charlie. c} Alpha Baker Crystal. d} Adam Brown Chuck. |
a} Alpha Bravo Charlie.
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154] Two way communications with both stations operating on the same frequency is:
a} Radiotelephone. b} Duplex. c} Simplex. d} Multiplex. |
c} Simplex.
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155] When a ship is sold:
a} New owner must apply for a new license. b} FCC inspection of equipment is required. c} Old license is valid until it expires. d} Continue to operate; license automatically transfers with ownership. |
a} New owner must apply for a new license.
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156] What is the second in order of priority?
a} URGENT. b} DISTRESS. c} SAFETY. d} MAYDAY. |
a} URGENT.
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157] Portable ship units, hand-helds or walkie-talkies used as an associated ship unit:
a} Must operate with 1 watt and be able to transmit on Channel 16. b} May communicate only with the mother ship and other portable units and small boats belonging to mother ship. c} Must not transmit from shore or to other vessels. d} All of these. |
d} All of these.
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158] The HF (high frequency) band is:
a} 3 - 30 MHz. b} 3 - 30 GHz. c} 30 - 300 MHz. d} 300 - 3000 MHz. |
a} 3 - 30 MHz.
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159] Omega operates in what frequency band?
a} Below 3 kHz. b} 3 - 30 kHz. c} 30 - 300 kHz. d} 300 -3000 kHz. |
b} 3 - 30 kHz.
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160] Shipboard transmitters using F3E emission (FM voice) may not exceed what carrier
power? a} 500 watts. b} 250 watts. c} 100 watts. d} 25 watts. |
d} 25 watts.
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161] Loran C operates in what frequency band?
a} VHF; 30 -300 MHz. b} HF; 3 30 MHz. c} MF; 300 - 3000 kHz. d} LF; 30-300 kHz. |
d} LF; 30-300 kHz.
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162] What has most priority:
a} URGENT. b} DISTRESS. c} SAFETY. d} SECURITY. |
b} DISTRESS.
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163] When and how may Class A and B EPIRBs be tested?
a} Within the first 5 minutes of the hour; tests not to exceed 3 audible sweeps or one second, whichever is longer. b} Within first 3 minutes of hour; tests not to exceed 30 seconds. c} Within first 1 minute of hour, test not to exceed 1 minute. d} At any time ship is at sea. |
a} Within the first 5 minutes of the hour; tests not to exceed 3 audible sweeps or one
second, whichever is longer. |
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164] When is the Silent Period on 2182 kHz, when only emergency communications may
occur? a} One minute at the beginning of every hour and half hour. b} At all times. c} No designated period; silence is maintained only when a distress call is received. d} Three minutes at the beginning of every hour and half hour. |
d} Three minutes at the beginning of every hour and half hour.
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165] What is the frequency range of UHF?
a} 0.3 to 3 GHz. b} 0.3 to 3 MHz. c} 3 to 30 kHz. d} 30 to 300 MHz. |
a} 0.3 to 3 GHz.
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166] A room temperature of + 30.0 degrees Celsius is equivalent to how many degrees
Fahrenheit? a} 104. b} 83. c} 95. d} 86. |
d} 86.
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167] Atmospheric noise or static is not a great problem:
a} At frequencies below 20 MHz. b} At frequencies below 5 MHz. c} At frequencies above 1 MHz. d} At frequencies above 30 MHz. |
d} At frequencies above 30 MHz.
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168] Frequencies which have substantially straight-line propagation characteristics similar to
that of light waves are: a} Frequencies below 500 kHz. b} Frequencies between 500 kHz and 1,000 kHz. c} Frequencies between 1,000 kHz and 3,000 kHz. d} Frequencies above 50,000 kHz. |
d} Frequencies above 50,000 kHz.
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169] In the International Phonetic Alphabet, the letters E, M, and S are represented by the
words: a} Echo, Michigan, Sonar. b} Equator, Mike, Sonar. c} Echo, Mike, Sierra. d} Element, Mister, Scooter. |
c} Echo, Mike, Sierra.
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170] What is the international radiotelephone distress call?
a} "SOS, SOS, SOS; THIS IS;" followed by the call sign of the station (repeated 3 times). b} "MAYDAY, MAYDAY, MAYDAY; THIS IS;" followed by the call sign (or name, if no call sign assigned) of the mobile station in distress, spoken three times. c} For radiotelephone use, any words or message which will attract attention may be used. d} The alternating two tone signal produced by the radiotelephone alarm signal generator. |
b} "MAYDAY, MAYDAY, MAYDAY; THIS IS;" followed by the call sign (or name, if no
call sign assigned) of the mobile station in distress, spoken three times. |