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Month: April 2021

Marpol Annex VI – Air Pollution

Posted on April 15, 2021August 17, 2024 By admin No Comments on Marpol Annex VI – Air Pollution
Marpol Annex VI – Air Pollution

The burning of any fuel onboard ship, creates exhaust gases or emissions and most of these have an effect on the environment. The quality of the fuel oil being burnt influences the level and type of emission, however, cylinder lubricating oil also produces emissions as it is a hydrocarbon and contains chemical additives. Some of…

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Maritime Law

Oil Record Book Part I

Posted on April 14, 2021April 14, 2021 By admin No Comments on Oil Record Book Part I
Oil Record Book Part I

Purpose Every oil tanker of 150 gross tonnage and above Every ship of 400 gross tonnage and above other than an oil tanker Is provided with an Oil Record Book Part I, (ORB) to record oil transfer operation in machinery space as per regulation 17 of MARPOL annex I This is necessary in order for…

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Rules and Regulation

Marpol Annex III

Posted on April 12, 2021April 12, 2021 By admin No Comments on Marpol Annex III
Marpol Annex III

Harmful substances in packaged form are transported in freight containers, portable tanks or road and rail tank wagons, etc Hazards of transporting harmful substance in packaged form: During transportation they may cause environmental pollution: By leaking to hold bilges on container vessels Pollution from loss overboard of harmful packaged goods during rough weather Annex III…

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Cargo handling

GMDSS Equipment’s – LSA

Posted on April 8, 2021April 8, 2021 By admin No Comments on GMDSS Equipment’s – LSA
GMDSS Equipment’s – LSA

Distress is the most serious form of emergency and means that a vessel, aircraft, person or the environment is in grave and imminent danger and requires immediate assistance. A distress signal, also known as a distress call, is an internationally recognized means for obtaining help. Distress signals at sea are defined in the international regulations…

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Rules and Regulation

Anchoring procedures enhanced

Posted on April 8, 2021August 17, 2024 By admin No Comments on Anchoring procedures enhanced
Anchoring procedures enhanced

There have been a significant number of groundings, collisions and near miss incidents caused as a result of maneuvering in an anchorage, dragging anchor or leaving it too late before heaving up an anchor in poor weather. These incidents have resulted in the loss of lives, pollution and costs running into tens of millions of…

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Shipboard operation

Course Recorder

Posted on April 7, 2021September 11, 2023 By admin 1 Comment on Course Recorder
Course Recorder

It records the Gyro course steered by the vessel continuously against a time scale. The record is considered as useful and vital evidence in case of any accident. The equipment is set at the commencement of a voyage with correct time and then switched on for operation. Once set, the course recorder records the Gyro…

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Navigation

Automatic Identification System

Posted on April 7, 2021April 7, 2021 By admin No Comments on Automatic Identification System
Automatic Identification System

AIS is a system that transmits vessel position, course and speed via a VHF radio channel to all ships within range (typically up to 30 miles). It also receives similar information from other AIS equipped vessels within range. Automatic identification system (AIS) is fitted aboard ships on international voyage with 300 or more gross tonnage…

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Navigation

Autopilot

Posted on April 6, 2021April 6, 2021 By admin No Comments on Autopilot
Autopilot

When a ship has to steer a single course for a long time it would be tiresome for the helmsman to concentrate and steer. The aytopilot does the job of the helmsman by continuously obtaining feedback from the gyrocompass and commanding the steering gear approporately such that the ship steers the course set by the…

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Ship Construction

Heaving up anchor

Posted on April 6, 2021April 6, 2021 By admin No Comments on Heaving up anchor
Heaving up anchor

Avoiding damage to the anchor system If the paid out length of the chain has to be adjusted, or when the anchor heave-in-operations has to be started, ensure there is minimum tension in the chain. The windlass is not designed for breaking out an embedded anchor or hauling the vessel as the motor is the…

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Shipboard operation

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

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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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