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What is VDR & it’s IMO carriage Requirements?
IMO Requirements for VDR What is VDR ? The primary purpose of a voyage data recorder (VDR) or a simplified voyage data recorder (S-VDR) is to maintain a store of…
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What is the difference between data recorded by VDR and by S-VDR ?
Data recorded by VDR and SVDR
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Describe the various IAMSAR Search Patterns with diagrams?
IAMSAR Search Patterns with diagrams Track Spacing (S) The distance between adjacent tracks in a search pattern of a rescuing ship is called track spacing. The distance 'S' between tracks…
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What all data does VDR record?
Data Recorded by VDR 1) Date and time 2) Ship’s position 3) Speed and heading 4) Bridge audio 5) Communication audio (radio) 6) Radar data 7) ECDIS data 8) Echo…
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ROR Situation based Question
ROR Situation based Question The below image shows:1 - you in a power driven pleasure craft.2 - power driven canoe on a duck-hunting expedition. It is making way, and on…
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What is the Purpose of IAMSAR? Name it’s 3 Volumes.
Purpose of IAMSAR and its 3 volumes The primary purpose of the 3 volumes of the I.A.M.S.A.R (International Aeronautical and Maritime Search And Rescue) manual is to assist the states…
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What do you know about BNWAS?
BNWAS PURPOSE OF BNWAS The purpose of a bridge navigational watch alarm system is to monitor bridge activity and detect operator disability which could lead to marine accidents. The system…
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ROR Sound signal Question
ROR Situation based Question Somewhere in the impenetrable mist ahead of you, you hear:3 distinct rings on a bell, 5 seconds ringing on a bell, 3 distinct rings on a…
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ROR Cards Question
ROR Card Question (Observe the card and answer) Q.1 What is this vessel? Ans. A vessel Not Under Command, making way, viewed from the port bowlight quadrant. Q.2 What sound…
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What is Janus Configuration?
Janus Configuration Doppler log works with the principle of Doppler effect. When a sound beam is transmitted from a moving vessel, a difference (shift) in the frequencies is observed between…