About là “khoảng bao nhiêu” (What Does “About” Mean)

Nhân một vụ tranh chấp về từ “About” của Stowage Factor trong hợp đồng thuê tàu, chúng tôi xin có đôi điều trao đổi cùng các bạn thuyền viên về...

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ICCP (Impressed Current Cathodic Protection System) for ship hull corrosion protection

The ICCP (Impressed Current Cathodic Protection) system is an advanced corrosion protection method widely used on modern seagoing vessels. It works by applying a controlled DC current to...

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Celestial Navigation Is Easier Than You Think

Many cadets preparing for officer exams feel that celestial navigation is difficult. But in fact, once you understand the core principle, it’s quite logical and elegant. Here's a...

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MGPS – Marine Growth Preventing System: “Chlorine Attacker - DS” Manufacturer: Yokohama Denco

In modern maritime operations, protecting seawater piping and cooling systems from marine growth such as barnacles and algae is essential to maintaining efficiency and reducing maintenance...

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Effect of Change of Water Density on Ship’s Trim

A common challenge faced by Deck Officers is understanding how a change in water density affects a ship's trim. While many officers are proficient in calculating drafts and even creating...

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Understanding Hydrostatic Interlock Systems and Lifeboat On-load / Off-load Release Mechanisms

Safe operation of lifeboat release systems is critical to crew survival and vessel compliance with international safety regulations. However, recent onboard drills and training observations...

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