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Question 1 of 19
1. Question
A vessel is required to use ALL available means to determine whether risk of collision exists!
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Question 2 of 19
2. Question
A ____________ fix is possible with a reliable depth reading.
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Question 3 of 19
3. Question
_______________ and _______________ send and receive sound waves to determine depth.
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Question 4 of 19
4. Question
Depth alarms can determine __________________.
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Question 5 of 19
5. Question
__________________ may return a double echo.
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Question 6 of 19
6. Question
What is the best definition which explains radar?
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Question 7 of 19
7. Question
A properly tuned radar always shows all traffic in the immediate area of navigation.
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Question 8 of 19
8. Question
“PPI” stands for ________________.
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Question 9 of 19
9. Question
Any object detected in your vicinity is known as a _________________.
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Question 10 of 19
10. Question
Radar” terms” may include __________________.
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Question 11 of 19
11. Question
“Constant bearing, decreasing range” can determine ________________.
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Question 12 of 19
12. Question
What element must be accounted for when using radar?
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Question 13 of 19
13. Question
A GPS needs how many signals for a fix .
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Question 14 of 19
14. Question
Commercial GPS units are accurate to _____________
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Question 15 of 19
15. Question
North American Datum (NAD-1983) is the only datum that can be used with a GPS receiver .
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Question 16 of 19
16. Question
Paper charts are not recommended if you’re familiar in using your GPS unit.
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Question 17 of 19
17. Question
When using your GPS unit, “COG” stands for _______________.
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Question 18 of 19
18. Question
Certain GPS units may include features such as ___________________.
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Question 19 of 19
19. Question
When operating in restricted visibility, you should rely solely on radar.
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