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MARPOL Annex IV: Prevention of Pollution by Sewage from Ships

MARPOL Annex IV: Prevention of Pollution by Sewage from Ships

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The International Convention for the Prevention of Pollution from Ships (MARPOL 73/78) sets global standards to protect the marine environment from ship-generated pollution. Among its six annexes, MARPOL Annex IV specifically addresses the Prevention of Pollution by Sewage from Ships. This annex entered into force on 27 September 2003 and applies to ships engaged in […]

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MARPOL Annex II - Regulations for the Control of Pollution by Noxious Liquid Substances in Bulk

MARPOL Annex II – Regulations for the Control of Pollution by Noxious Liquid Substances in Bulk

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When people think about pollution from ships, they usually imagine oil spills. However, ships also transport thousands of harmful liquid chemicals, such as acids, solvents, and pesticides. If released, these substances can damage marine life, fisheries, and coastal communities. To control this risk, the International Maritime Organization (IMO) created MARPOL Annex II – Regulations for

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MARPOL Annex I Explained: Regulations for the Prevention of Pollution by Oil

MARPOL Annex I – Regulations for the Prevention of Pollution by Oil

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Oil pollution remains one of the biggest threats to our oceans. Even a small spill can damage marine life, harm birds, and destroy sensitive coastal ecosystems. To prevent such disasters, the International Maritime Organization (IMO) introduced the MARPOL Convention – the International Convention for the Prevention of Pollution from Ships. MARPOL has six annexes, each

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DUH onboard ship

Duties of DUH (Deck Utility Hand) Onboard Ship

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The Duties of DUH (Deck Utility Hand) Onboard Ship form an important part of the deck department, even though the rank is considered an entry-level position. A DUH works under the supervision of the Bosun, Able Seaman, and deck officers, assisting in day-to-day maintenance, cleaning, and basic seamanship tasks. For many seafarers, the Duties of

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OS (Ordinary Seaman) Onboard Ship

Duties of OS (Ordinary Seaman) Onboard Ship

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The Duties of OS (Ordinary Seaman) Onboard Ship are an important part of the deck department. The OS is considered a trainee or entry-level rank in the merchant navy, but the role provides hands-on experience in seamanship, navigation support, and ship maintenance. Working under the supervision of the Bosun (Boatswain), Able Seaman (AB), and deck

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