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Subel. D
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36 questions
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36 questions
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48 questions
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48 questions
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60 questions
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60 questions
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12 questions
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126 questions
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126 questions
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Subelement D
DSC & Alpha-Numeric ID:
Section 21
Call Signs and SELCALs
21D1
A typical call sign for a large container ship under U. S. flag would be:
Correct Answer
A.
KBZY
B.
WBX1469
C.
NADN
D.
KPH
21D1
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21D2
What would the number 1090 indicate?
A.
A ship DSC MMSI number.
Correct Answer
B.
A coast station SITOR (NBDP) SELCAL number.
C.
A coast station DSC MMSI number.
D.
A ship station SITOR (NBDP) SELCAL number.
21D2
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21D3
Which one of the following is a ship station SELCAL?
A.
1104
B.
1502352
Correct Answer
C.
11243
D.
0230364973
21D3
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21D4
Which of the following is the call sign for a U.S.C.G. coast station?
A.
NERK
B.
KPH
C.
WCC
Correct Answer
D.
NMN
21D4
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21D5
What type of station would be assigned the call sign WAB2174?
Correct Answer
A.
Tug
boat
B.
Container ship
C.
Passenger ship
D.
Bulk Tanker
21D5
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21D6
What number will a ship station use to identify itself using SITOR (NBDP)?
A.
Four digit SELCAL.
Correct Answer
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.
21D6
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