NBTC ONE STOP SERVICE

D. A conditional or partial exemption may not be granted, in exceptional circumstances, for a single voyage outside the sea area for which the ship is equipped.

คำถามที่ 2/50

90:00 นาที

Which situation is least likely to result in an inspection of the radio installation by foreign governments or administrations?

A. When the ship's station license cannot be produced without delay.

B. When a ship visits a port for the first time.

C. When operational irregularities are observed.

D. When compulsory equipment is found to be inoperative.

คำถามที่ 3/50

90:00 นาที

What publications should the GMDSS Radio Operator consult to review the proper procedures to be followed in Distress situations under GMDSS?

A. The manufacturer’s technical manuals.

B. 47 CFR Part 80 Subpart W.

C. The manufacturer's operator manuals.

D. 47 CFR Part 90 Subpart V.

คำถามที่ 4/50

90:00 นาที

Which of the following documents or publications are required by the FCC for GMDSS vessels on international voyages (other than the Great Lakes)?

A. IMO master plan of shore-based facilities (or substitute), station logs, appropriate operator licenses, Inmarsat hanossok for GMDSS.

B. NGA Pub. 117 (or substitute), station logs, appropriate operator licenses, IAMSAR manual volume III.

C. Part 80 FCC rules, station logs, station licenses, ITU publications, ITU manual for Maritime Mobile stations.

D. Part 80 FCC rules, station logs, station licenses, ITU publications, IMO manual for Maritime Mobile stations.

คำถามที่ 5/50

90:00 นาที

Which of the following documents or publications are required by Part 80 of the FCC rules for vessels on international voyages (other than the Great Lakes)?

A. Appropriate Safety Convention Certificate, ITU Master Plan of GMDSS Coast stations, and ITU manual for Maritime Mobile stations.

B. ITU Master Plan of GMDSS Coast stations, ITU manual for Maritime Mobile stations, ITU List IV & List V.

C. ITU List IV & List V, Appropriate Safety Convention Certificate & ITU manual for Maritime Mobile stations.

D. ITU List IV & List V, Appropriate Safety Convention Certificate & IMO manual for Maritime Mobile stations.

คำถามที่ 6/50

90:00 นาที

When may a compulsory vessel not be allowed to leave port?

A. When the vessel is in an over-carriage condition.

B. When the vessel has arranged for both duplication of equipment and shore-based maintenance.

C. When the vessel is carrying only two licensed GMDSS Radio Operators and is capable of performing all required functions.

D. When the vessel has replaced a required piece of GMDSS-related equipment but its performance has not been verified or logged.

คำถามที่ 7/50

90:00 นาที

Which statement is false regarding the maintenance of GMDSS equipment at sea?

A. The GMDSS maintainer may not be the person designated to have primary responsibility for radio-communications during Distress incidents even if licensed as an operator.

B. Ships must carry at least one person who qualifies as a GMDSS maintainer for the maintenance and repair of equipment if the at-sea maintenance option is selected.

C. All at-sea maintenance and repairs must be performed by, or under the supervision of a person holding a GMDSS Maintainer license.

D. The GMDSS maintainer may be the person responsible for ensuring that the watches are properly maintained and that the proper guard channels and the vessel's position are entered into the DSC equipment.

คำถามที่ 8/50

90:00 นาที

What are the conditions, under GMDSS, whereby a ship is NOT allowed to depart from any port?

A. The vessel is carrying more than the required number of qualified GMDSS radio operators.

B. The vessel is not capable of performing all required Distress and Safety functions.

C. The vessel has a temporary waiver of its radio license and Safety Certificate.

D. The vessel is not carrying a GMDSS radio maintainer, but has provided for shoreside maintenance plus duplication of equipment if required.

คำถามที่ 9/50

90:00 นาที

What determines the spares and maintenance materials requirements for the SITOR (NBDP) equipment under GMDSS?

A. 47 CFR Part 80

B. IMO Circular "Equipment Spares".

C. The recommendations of the manufacturer.

D. The GMDSS Maintainer's requirements.

คำถามที่ 10/50

90:00 นาที

Which of the following statements 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 GMDSS Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well.

C. All communications involving Safety of life at sea must 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 on-board licensed GMDSS Radio Maintainer.

คำถามที่ 11/50

90:00 นาที

Which FCC license meets the requirements to perform or supervise the performance of at-sea adjustments, servicing, or maintenance which may affect the proper operation of the GMDSS station?

A. General Radiotelephone Operator’s License with Shipboard RADAR endorsement.

B. Marine Radio Operator’s Permit or GMDSS Maintainer’s license.

C. GMDSS Radio Operator’s license or Marine Radio Operator’s Permit.

D. GMDSS Operator’s/Maintainer’s license or GMDSS Maintainer’s license.

คำถามที่ 12/50

90:00 นาที

Which statement is false regarding the radio operator requirements for a GMDSS-equipped ship station?

A. Maintaining a record of all incidents connected with the radio-communications service that appear to be of importance to Safety of life at sea is not required.

B. One of the qualified GMDSS radio operators must be designated to have primary responsibility for radio-communications during Distress incidents.

C. A qualified GMDSS radio operator, and a qualified backup, must be designated to perform Distress, Urgency and Safety communications.

D. While at sea, all adjustments or radio installations, servicing or maintenance of such installations that may affect the proper operation of the GMDSS station must be performed by, or under the supervision of, a qualified GMDSS radio maintainer.

คำถามที่ 13/50

90:00 นาที

How many GMDSS radio maintainers must be carried aboard a compulsory vessel if the At-Sea maintenance method is used?

A. One regardless of sea area of operation.

B. Two in Sea Areas A3 and A4.

C. Two in Sea Area A1.

D. None of these answers are correct.

คำถามที่ 14/50

90:00 นาที

What characteristics describe the GMDSS Reserve Source of Energy (RSE)?

A. Supplies independent HF and MF installations at the same time.

B. Cannot be independent of the propelling power of the ship.

C. Must be incorporated into the ship's electrical system.

D. Must be independent of the ship's electrical system when the RSE is needed to supply power to the GMDSS equipment.

คำถามที่ 15/50

90:00 นาที

What is the requirement for emergency and reserve power in GMDSS radio installations?

A. Compulsory ships must have emergency and reserve power sources for radio communications.

B. An emergency power source for radio communications is not required if a vessel has proper reserve power (batteries).

C. A reserve power source is not required for radio communications.

D. Only one of the above is required if a vessel is equipped with a second 406 EPIRB as a backup means of sending a Distress alert.

คำถามที่ 16/50

90:00 นาที

Which of the following terms is defined as a back-up power source that provides power to radio installations for the purpose of conducting Distress and Safety communications when the vessel's main and emergency generators cannot?

A. Emergency Diesel Generator (EDG)

B. Reserve Source of Energy (RSE)

C. Reserve Source of Diesel Power (RSDP)

D. Emergency Back-up Generator (EBG)

คำถามที่ 17/50

90:00 นาที

Which statement concerning the testing of a compulsory radiotelephone station is false?

A. Calling the USCG on VHF CH-16 or 2182.0 kHz is the most effective method.

B. Tests may be accomplished by using the equipment for normal business.

C. A daily test is necessary unless the equipment was used for routine traffic.

D. The test may not interfere with communications in progress and must wait or be suspended if a request to do so is made.

คำถามที่ 18/50

90:00 นาที

While underway, how frequently is the DSC controller required to be tested?

A. Once a week

B. Once a day

C. Twice a week

D. Once a month

คำถามที่ 19/50

90:00 นาที

The best way to test the MF-HF SITOR (NBDP) system is:

A. Make a radiotelephone call to a coast station.

B. Initiate an ARQ call to demonstrate that the transmitter and antenna are working.

C. Initiate an ARQ call to a Coast Station and wait for the automatic exchange of answerbacks.

D. Initiate an FEC call to demonstrate that the transmitter and antenna are working.

คำถามที่ 20/50

90:00 นาที

The best way to test the Inmarsat-C terminal is:

A. Send a message to a shore terminal and wait for confirmation.

B. Send a message to another ship terminal.

C. If the “Send” light flashes, proper operation has been confirmed.

D. Compose and send a brief message to your own Inmarsat-C terminal.

คำถามที่ 21/50

90:00 นาที

A vessel certified for service in Sea Area A-2 is required to maintain watch on:

A. 2174.5 kHz

B. 2182.0 kHz

C. 2738.0 kHz

D. 2187.5 kHz

คำถามที่ 22/50

90:00 นาที

What are the mandatory DSC watchkeeping bands/channels?

A. 8 MHz HF DSC, 1 other HF DSC, 2 MHz MF DSC and VHF Ch-70.

B. 2 MHz MF DSC, 8 MHz DSC, VHF Ch-16 and 1 other HF DSC.

C. VHF Ch-70, 2 MHz MF DSC, 6 MHz DSC and 1 other HF DSC.

D. VHF Ch-70, 2 MHZ MF DSC, 4 MHZ DSC and 8 MHz DSC.

คำถามที่ 23/50

90:00 นาที

Proper watchkeeping includes the following:

A. Monitoring all required frequencies in the proper mode, setting the DSC scanner to 2 MHz, 4 MHZ and 8 MHz for ships in the vicinity, notifying the Master of any Distress alerts.

B. After silencing an alarm all displays and/or printouts are read, monitoring all required frequencies in the proper mode, notifying the Master of any Distress alerts.

C. Notifying the Master of any Distress alerts, setting the DSC scanner to 2 MHz, 4 MHZ and 8 MHz for ships in the vicinity, monitoring all required frequencies in the proper mode.

D. Setting the DSC scanner only to the mandatory 2 MHz & 8 MHz, maintain continuous watch on 2182.0 kHz or 4125.0 kHz, notify the Master of any Distress traffic heard.

คำถามที่ 24/50

90:00 นาที

Proper watchkeeping includes the following:

A. Understanding normal operational indicators, setting the DSC scanner frequencies to minimize alarms, maintaining a proper log.

B. Maintaining a proper GMDSS radio station log, understanding normal operational indicators, responding to and comprehending alarms.

C. Responding to and comprehending alarms, logging out of Inmarsat-C terminals while at sea, maintaining a proper GMDSS radio station log.

D. Maintaining a proper GMDSS radio station log, setting the DSC scanner frequencies to minimize alarms, logging out of Inmarsat-C terminals while at sea.

คำถามที่ 25/50

90:00 นาที

Which of the following statements is false?

A. Key letters or abbreviations may be used in GMDSS Radio Logbooks if their meaning is explained.

B. Urgency communications may need to be entered in the GMDSS radio log.

C. Distress communications heard do not require entries if the vessel did not participate in SAR activity.

D. Log entries of VHF Safety broadcasts are not required.

คำถามที่ 26/50

90:00 นาที

Which one of the following is a ship station SELCAL?

A. 1104

B. 1502352

C. 11243

D. 230364973

คำถามที่ 27/50

90:00 นาที

Which of the following is the call sign for a U.S.C.G. coast station?

A. NERK

B. KPH

C. WCC

D. NMN

คำถามที่ 28/50

90:00 นาที

What type of station would be assigned the call sign WAB2174?

A. Tug boat

B. Container ship

C. Passenger ship

D. Bulk Tanker

คำถามที่ 29/50

90:00 นาที

What number will a ship station use to identify itself using SITOR (NBDP)?

A. Four digit SELCAL.

B. Five digit SELCAL or 9 digit SELCAL number identical to MMSI.

C. 9 digit Inmarsat-B I. D. number.

D. 9 digit Inmarsat-C I.D. number.

คำถามที่ 30/50

90:00 นาที

Which of the following MMSI numbers indicates a U.S. flag ship station?

A. 430326890

B. 033609991

C. 303236824

D. 257326819

คำถามที่ 31/50

90:00 นาที

Which of the following numbers indicates a ship station MMSI?

A. 003372694

B. 030356328

C. 3384672

D. 623944326

คำถามที่ 32/50

90:00 นาที

A valid MMSI number for a DSC call to a specific group of vessels is:

A. 003664523

B. 338462941

C. 003036483

D. 030327931

คำถามที่ 33/50

90:00 นาที

Which of the following statements concerning MMSI is true?

A. Coast station MMSI numbers have 9 digits starting with 4.

B. All MMSI numbers are 9 digits and contain an MID.

C. Ship station MMSI numbers can be 7 digits or 9 digits depending on the Inmarsat terminal.

D. Group MMSI numbers must begin with 2 zeros.

คำถามที่ 34/50

90:00 นาที

Which of the following statements concerning MMSI is true?

A. All ship station MMSI must begin with a single zero and include the MID.

B. All group station MMSI must begin with the MID.

C. None of these answers are correct.

D. All Coast Station MMSI must be 9 digits and begin with the MID and then two zeros.

คำถามที่ 35/50

90:00 นาที

Which of the following would indicate an Inmarsat-B terminal?

A. 003662517

B. 436682011

C. 325468325

D. 1500241

คำถามที่ 36/50

90:00 นาที

Which of the following would indicate an F77 terminal?

A. 150036

B. 430364290

C. 1502460

D. 766832922

คำถามที่ 37/50

90:00 นาที

Which of the following would indicate an F77 terminal?

A. 765044177

B. 003668202

C. 436682433

D. 1500270

คำถามที่ 38/50

90:00 นาที

Which of the following would indicate an Inmarsat-B terminal?

A. 150036

B. 430363275

C. 1502460

D. 366632824

คำถามที่ 39/50

90:00 นาที

Which of the following would indicate an F77 terminal?

A. A 9 digit number always starting with 76.

B. A 12 digit number starting with the MID.

C. A 9 digit number ending with the MID.

D. A 9 digit number always starting with 4.

คำถามที่ 40/50

90:00 นาที

You receive a TELEX with the sender’s I.D. of 436640927. What type of terminal sent this message to your vessel?

A. F77 Fleet

B. Inmarsat-C

C. Land TELEX terminal

D. Inmarsat-M

คำถามที่ 41/50

90:00 นาที

Which of the following would indicate an Inmarsat-C terminal?

A. 150036

B. 366294824

C. 1502690

D. 430346275

คำถามที่ 42/50

90:00 นาที

Which of the following would indicate an Inmarsat-C terminal?

A. 436682011

B. 003662517

C. 325468325

D. 1500241

คำถามที่ 43/50

90:00 นาที

Which of the following would indicate an Inmarsat-C terminal?

A. A 9 digit number beginning with the MID.

B. A 9 digit number always starting with 4.

C. A 7 digit number.

D. A 9 digit number always starting with 3.

คำถามที่ 44/50

90:00 นาที

MF-HF DSC alerts are transmitted using what emission type?

A. J2B to ensure compatibility with DSC receivers.

B. J3E to ensure correct voice follow-on frequencies are used.

C. F1B to ensure correct SITOR (NBDP) follow-on frequencies are used.

D. A3E to achieve the best transmission range.

คำถามที่ 45/50

90:00 นาที

DSC transmissions are received:

A. Using voice or TELEX modes as appropriate.

B. Using J3E or H3E modes as appropriate.

C. Using digital decoding by the DSC controller.

D. Using F1B and/or J2B decoding by the transceiver.

คำถามที่ 46/50

90:00 นาที

A DSC Distress alert:

A. Must always be sent on VHF Ch-70.

B. Will always be sent on one or more of the DSC Distress frequencies.

C. Must always be sent on MF 2 MHz plus one other HF DSC frequency.

D. Must always be sent on VHF Ch-70, then 2 MHz MF then 8 MHz HF.

คำถามที่ 47/50

90:00 นาที

In all cases, the transmit frequency of a MF/HF console DSC Distress alert:

A. Will always go out first on 2187.5 kHz.

B. Depends upon operator DSC Call set up entries or manufacturer’s defaults.

C. Will go out on 8 MHz and 2 MHz and one other DSC Distress frequency.

D. Will always go out first on 8414.5 kHz to ensure receipt by a coast station.

คำถามที่ 48/50

90:00 นาที

DSC relays of Distress alerts by vessels:

A. Should be done for all Distress alerts received aboard the ship.

B. Should be transmitted to all ships involved in Distress traffic.

C. Should be avoided; unless an acknowledgement has not been heard.

D. Are the best means to provide for a retransmission of Distress communications.

คำถามที่ 49/50

90:00 นาที

How many total frequencies are available for DSC Distress alerting?

A. One

B. Two

C. Five

D. Seven

คำถามที่ 50/50

90:00 นาที

Which of the following watches must a compulsory Sea Area A1 vessel maintain?

A. A continuous DSC watch on Ch-70.

B. A continuous DSC watch on 8414.5 kHz plus one other HF DSC frequency.

C. A continuous DSC watch on 2187.5 kHz.

D. A continuous DSC watch on Ch-16.

คุณยังตอบคำถามไม่ครบ : 50 ข้อ จาก 50 ข้อ

(คลิกที่หมายเลขข้อที่ต้องการ เพื่อตอบคำถาม)

เข้าสู่ระบบ

เฉลย