10 Questions
What is the position obtained by applying only your vessel's course and speed to a known position?
Dead-reckoning
What is the position obtained by applying estimated current and wind to your vessel's course and speed?
Estimated position
A barometric pressure reading of 29.92 inches of mercury is equivalent to __________.
1013.25 millibars
Apparent altitude is sextant altitude corrected for __________.
Inaccuracies in the reading and reference level
Where can the data relating to the direction and velocity of rotary tidal currents be found?
Tidal Current Tables
What must a vessel ensure when using sound or light signals to attract the attention of another vessel?
The signal cannot be mistaken for a signal authorized
Which signal, other than a distress signal, can be used by a vessel to attract attention?
Searchlight beam
Which light(s) is(are) AMONG those shown by a 200‐meter vessel at anchor?
In the forepart of the vessel, a 225degrees white light
Which vessel would NOT sound a fog signal of one prolonged and two short blasts?
A vessel constrained by her draft
In which direction should a 200‐meter vessel at anchor display a white light?
Forward
Test your knowledge of navigation with this assessment questionnaire for validation on deck 1 competency at the University of Cebu-METC STO. See how well you understand concepts like dead reckoning, fixes, and estimated positions.
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