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Subel. D
6 questions
Subelement D

DSC & Alpha-Numeric ID:

Section 24

IMN for F77 Terminals & AIS MMSI for SART

Which of the following would indicate a standard AIS SART?

  • A 9-digit number beginning with 3.
  • Correct Answer
    A 9-digit number always starting with 970.
  • A 9 digit number beginning with 974.
  • A 9-digit number always starting with 4.

Which of the following would indicate a standard AIS SART?

B. A 9-digit number always starting with 970.

Standard AIS SARTs MMSI's begin with the numbers "970", AIS MOBs MMSI's begin with the numbers "972", and AIS EPIRB MMSI's begin with the numbers "974".

Last edited by reyv. Register to edit

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Which of the following would indicate a MOB AIS SART?

  • 003662517
  • 436982011
  • Correct Answer
    972350058
  • 970125648

AIS SARTs are also used in maritime survivor locating devices (MSLD) or man overboard (MOB) devices, as specified in RTCM 11901.1, Standard for Maritime Survivor Locating Devices as well as for AIS locating beacons on 406 MHz EPIRBs. Standard AIS SARTs can be identified by MMSI's beginning with the numbers "970", AIS maritime survivor locating devices or MOBs with MMSIs beginning with "972", and AIS EPIRB with MMSIs beginning with "974". All categories of AIS SARTs will be displayed on IMO-mandated shipboard navigation displays. 1

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Which of the following would indicate an F77 terminal?

  • 303261598
  • 430364290
  • 338472564
  • Correct Answer
    764832922

Which of the following would indicate an F77 terminal?

(D). 766832922

The Inmarsat mini M GAN Inmarsat service has first two digits 76, a 9-digit number, for land and maritime or land mobile calls

For more information, please see Inmarsat article on Carriers

Last edited by markadlerdallas. Register to edit

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Which of the following would indicate an F77 terminal?

  • Correct Answer
    765044177
  • 0036648202
  • 436682433
  • 367224126
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Which of the following would indicate an EPIRB AIS SART?

  • 970240099
  • 430363275
  • 369632824
  • Correct Answer
    974350188

24D5 Which of the following would indicate an EPIRB AIS SART?

D.974350188

Standard AIS SARTs MMSI's begin with the numbers "970", AIS MOBs MMSI's begin with the numbers "972", AIS EPIRB MMSI's begin with the numbers "974".

Last edited by reyv. Register to edit

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Which of the following would indicate an F77 terminal?

  • Correct Answer
    A 9-digit number always starting with 76.
  • A 12-digit number starting with the MID.
  • A 9-digit number ending with the MID.
  • A 9-digit number always starting with 4.
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