Lifeboat releasing mechanisms

Fire & Safety


There are different types of lifeboats used on board a ship on the basis of the type of ship and other special requirements. Not all the lifeboats have the same type of releasing mechanisms, for the launching of a lifeboat depends on several other factors. In this article, we will take a look at the main types of “lifeboat releasing mechanisms”.

Recovery of persons from the water

Fire & Safety


Refer to the SOLAS 2012 Amend / Chapter III / Reg. 17-1, all ships shall have ship-specific plans and procedures for recovery of persons from the water, taking into account the guidelines developed by the Organization. (MSC.1/Circ.1447)

Immersion Suit

Fire & Safety


The sea has always been a hostile environment and the decision to live and work upon it takes courage, skill, determination and good training.
This article describes a general information on immersion suit and its SOLAS regulation, construction standards and periodic testing recommendations, for marine center’s readers.

Reducing underwater noise from commercial shipping

Regulations


Concern has been raised that a significant portion of the underwater noise generated by human activity may be related to commercial shipping. The international community recognizes that underwater-radiated noise from commercial ships may have both short and long-term negative consequences on marine life, especially marine mammals.

Ammonia as a marine fuel

Machinery


Ammonia has attracted wide interest as a source of zero emission fuel for shipping. Ammonia has the key benefit of being easier to store than hydrogen, i.e. nearly identical to propane (LPG) at low pressure under ambient conditions. Hence, the cost of storage per energy unit is significantly cheaper than either hydrogen, electricity in batteries or LNG.

LSA On-Board Maintenance Guidance

Fire & Safety


In accordance with ISM Code Section 10.1 the safety management system of the company must provide a maintenance plan which ensures maintenance and inspection of the ship and equipment according to the relevant rules and regulations, codes, guidelines and standards. In this article, a comprehensive LSA maintenance plan for all SOLAS ships has been prepared for Marine Topics’ readers.

Stowage position of survival crafts

Fire & Safety


Survival craft is a craft capable of sustaining the lives of persons in distress from the time of abandoning the ship. It includes any lifeboat, liferaft, free fall lifeboat, rescue boat or davit launched liferaft or other craft capable of sustaining the lives of persons. In this article, we will discuss about survival crafts’ stowage requirement, on the basis of SOLAS & LSA code.

Ventilation Performance Test of Inflatable Liferafts – New Requirements

Regulations


Recently, at the latest meeting of the IMO maritime safety committee (MSC 106), a new test called the “Ventilation Performance Test” was approved. The new test procedure will circulate after adoption at the next MSC meeting. We at Marine Topics have collected a summary of what must perform to obtain type approval certificates for inflatable liferafts, besides the previous tests. Stay with us.

Goal-based ship construction standards for bulk carriers and oil tankers

Regulations


The SCF(Ship Construction File), as outlined in IMO guidelines, details how functional requirements of ship construction standards are applied, must be provided at delivery, kept on board, and updated as needed during the ship's service.

Sembcorp Marine Delivers Third and Final Zero-Emission Ferry to Norled

Technology


Singaporean shipbuilder Sembcorp Marine has marked the delivery of the last of three fully battery-operated roll-on/roll-off passenger ferries for Norwegian ferry operator Norled. The vessel, Leikanger, marks the third and final Ropax unit built for Norled by Sembcorp Marine, and follows the handover of the sister vessels Hella and Dragsvik in March and July of last year.