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Stability
Intact Stability Criteria for Tankers
Intact Stability Criteria for Tankers Every oil tanker of 5,000 tonnes deadweight and more delivered on or after 1 February 2002, shall comply with t…
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Stability
Safety Construction Survey Preparation
PREPARATION OF SAFETY CONSTRUCTION SURVEY • The structural strength of the vessel should be good. • Part of the deck or hull should not be ruste…
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Stability
DOS or Declaration of Security
Declaration of Security ? It is an agreement between port facility and ship or between a ship & another ship. It confirms the security responsi…
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Stability
Document of Compliance or DOC
What is Document of Compliance ? DOC means a document issued to a company which complies with the requirement of ISM Code. • The ship should be op…
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Stability
Safety Management System or SMS
Functional Requirement for a safety management System Every company should develop, implement and maintain a safety management system (SMS) which …
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Stability
What is UNCLOS ?
UNCLOS ( United Nations Convention on the Law of the Sea) BASELINE 1) sea baseline follows the low-water line as per the least astronomical ti…
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Stability
Hatch Covers
Now a days, Most ships have Macgregor type steel hatch covers. They consist of a number of stiffened pontoons or panels interlinked …
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Stability
Chain Register
What is Chain Register ? 1. It is a Register of lifting appliances & items of loose gear. 2. It is a requirement as per ILO Convention 152 i.e…
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Stability
General Arrangement Plan
What is G. A. Plan ? A copy of general arrangement plan is always displayed in conspicuous locations accessible and frequented by the ship’s crew. G.…
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Stability
Weather Tightness of Hatch
What is Weather tightness of Hatches ? All Hatch Covers are made of Steel and patented type like Macgregor type steel hatch covers. To o…
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Stability
Hatch ways & Hatch Coaming
What is Hatchways and Hatch Coaming ? Hatch ways :- Large openings are cut in main deck for cargo operation on Dry cargo vessels Which is known a…
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Stability
Aft Peak Tank
Aft Peak Tank with Stern frame Arrangement :- The construction of Aft end structure also differs from the rest of ship. Here, propeller shaft pass…
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Stability
Forepeak Tank & Panting and Pounding Arrangement
Fore Peak Tank with Panting and Pounding Arrangement :- At sea, the forward part of shell plating is subjected to panting ( movement like breathin…
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Stability
Regulation for General Emergency Alarm
What is the Regulation for General Emergency Alarm? The General Emergency Alarm system shall be capable of sounding the General Emergency Alarm Sig…
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Stability
Class A & B Divisions
What is Class 'A' & 'B' Divisions? 'A' Class Divisions are Those Divisions Formed by Bulkhead & Decks which Comply…
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Stability
Company Security Officer (CSO)
What is Role of the CSO ? The Company Security Officer is designated by the shipping company. CSO may act as the company security officer for one or…
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Stability
Ship Security Officer (SSO)
What is the Role of the SSO ? The Ship Security Officer is designated by the ship owner as the person on-board each ship responsible for: Undertaking…
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Stability
What is Ship Security Plan ?
Ship Security Plan The Ship Security Plan is developed to ensure the application of measures on board the ship designed to protect persons on board…
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