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working in heavy weather. supply boat — offshore heavy weather condition

Here are 25 Navigational exam question and answers you lot may like to know.

For cadets and immature professionals, beneath are list of passed Navigation exam question and answers you will similar to know. This tin assistance your career exams, mainly for the deck officers. since no noesis is for granted, i recommend engine officers to have time to study these questions, every bit you may come across them some day.

Q1 ) Rigging of the pilot ladder & embarkation/disembarkation of a pilot should exist supervise by who?

A1) A responsible officer

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Q2) How often should operational checks on navigation equipment be washed?

A2) Regularly, when preparing for bounding main & inbound port.

Q3) If possible a vessel'southward position should be plotted past bearings of :

A3) Fixed known objects on the shore

Q4) Can RNC charts be used for voyage planning?

A4) Only in conjunction with paper charts

Q5) Can voyage planning be executed on ECDIS ?

A5) Only if canonical by the flag state

Q6) What is important to cheque when transferring a position from GPS to a chart?

A6) Ensure that the chart and the GPS use same datum

Q7) When steering past autopilot, how oft should manual steering be checked?

A7) At least once a scout

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Q8) Should recommended route information be used in conjunction with weather condition routing?

A8) The answer is YES

Q9) When using a buoy as an aid to navigation, what practise we always need to considered?

A9) The buoy may not be in its charted position

Q10) When taking a compass error by amplitude in the higher latitudes when is the best time to accept the bearing?

A10) The best time is to summate the time of the sunset and and so have the begetting

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Q11) In angelic navigation the angle measured westward from the start point of aries to the hr circle of the body along the celestial equator is known as what ?

A11) Sidereal hour angle

Q12) What kind of information can exist achieved from a NAVTEX?

A12) Navigational warning

Q13) What is a RSC ( rescue sub-eye)?

A13) A unit of measurement subordinate to a rescue co-ordinating middle.

Q14) When will we notice the effect of shallow water?

A14) When nether keel clearance is l% or less

Q15) You are to plow your vessel in a narrow canal past use of two tugs with the aforementioned ability. The current of air varies in the range moderate/strong. Where/how would you use the tugs?

A15) Pushing, made fast in the vessel

Q16) A ship is not turning around the center of gravity, only some other point. What is the point called?

A16) Pivot point

Q17) You are nigh to pass another ship in a close situation. What tin can happen in this situation?

A17) Due to suction, the two ships will be sucked together

Q18) Overshoot is an expression nosotros apply when talking almost a ship's steering ability. What is the best manner to make up one's mind how the overshoot is on your send?

A18) Do a 20/20 degrees zig-zag manoeuvre

Q19) What is the correct definition of a bollard ?

A19) A remedy which the mooring lines are made fast

Q20) what is the correct definition of gunkhole deck?

A20) The deck for the lifeboats.

Q21) You are approaching a port when you see iii flashing red lights in a vertical line at the entrance. What does this indicate?

A21) Serious emergency – all vessels to stop or divert according to instructions

Q22) What is the fog signal for a vessel which is engaged in towing?

A22) One long nail followed by two short blasts at intervals of non more than than two minutes.

Q23) What is the fog signal for vessel of more than than 100 meters in length when at anchor?

A23) A rapid ringing of the bell forward followed past the gong aft for about 5 seconds at intervals of non more than 1 minute.

Q24) what is the fog signal for a vessel which is not under control ?

A24) One prolonged nail followed by two short blasts at intervals of not more than 2 minutes.

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