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Subel. D
6 questions
Subelement D
DSC & Alpha-Numeric ID:
Section 21
Call Signs and SELCALs
A typical call sign for a large container ship under U. S. flag would be:
  • Correct Answer
    KBZY
  • WBX1469
  • NADN
  • KPH
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What would the number 1090 indicate?
  • A ship DSC MMSI number.
  • Correct Answer
    A coast station SITOR (NBDP) SELCAL number.
  • A coast station DSC MMSI number.
  • A ship station SITOR (NBDP) SELCAL number.
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Which one of the following is a ship station SELCAL?
  • 1104
  • 1502352
  • Correct Answer
    11243
  • 0230364973
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Which of the following is the call sign for a U.S.C.G. coast station?
  • NERK
  • KPH
  • WCC
  • Correct Answer
    NMN
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What type of station would be assigned the call sign WAB2174?
  • Correct Answer
    Tug boat
  • Container ship
  • Passenger ship
  • Bulk Tanker
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What number will a ship station use to identify itself using SITOR (NBDP)?
  • Four digit SELCAL.
  • Correct Answer
    Five digit SELCAL or 9 digit SELCAL number identical to MMSI.
  • 9 digit Inmarsat-B I. D. number.
  • 9 digit Inmarsat-C I.D. number.
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