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Day: April 5, 2021

Purpose of Annex V

Posted on April 5, 2021April 5, 2021 By admin No Comments on Purpose of Annex V
Purpose of Annex V

Annex V prevention of pollution by garbage from ships (entered into force 31 December 1988) Revised annex V entered into force 1 January 2013. The purpose of Annex V of the MARPOL convention is to eliminate and reduce the amount of garbage being dumped into the sea from ships. Garbage from Ships Annex V Comminuted…

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Shipboard operation

Parallel Indexing

Posted on April 5, 2021April 5, 2021 By admin No Comments on Parallel Indexing
Parallel Indexing

Parallel indexing is an effective way of monitoring a vessels progress along a preselected track using a radar. As a vessel moves on its chosen heading, fixed objects in its radar vicinity appear to be moving in a reciprocal direction to this motion. This technique provides the radar observer with a real time view of…

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Navigation

Azimuth Mirror

Posted on April 5, 2021April 5, 2021 By admin No Comments on Azimuth Mirror
Azimuth Mirror

A compass is equipment which is used to find direction while at sea. A compass tells the direction in which the ship is going or the direction of any other object. An azimuth mirror is used in conjunction with a compass. This device enables the operator to measure bearings of celestial and terrestrial objects. Purpose…

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Navigation

Doppler Log

Posted on April 5, 2021April 5, 2021 By admin 1 Comment on Doppler Log
Doppler Log

The speed log is a device used to measure the speed and also the number of nautical miles the vessel has travelled through the water in a given time. Type of speed measurements This is the speed of the vessel with respect to the solid earth. All satellite navigation systems (GPS,GLONASS, etc) provide speed over…

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Navigation

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Blog is primarily for candidates appearing for certificate of competency exams but such is the detail that while being equally suitable for the beginner, it is also reference work for experienced seaman, and the layout and style of blog make it suitable for shipboard training where practical experience can be allied to the theoretical approach.

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