Stepping into an enclosed space on a ship isn’t just another tick on the job sheet — it’s one of the riskiest things a mariner can do. Despite years of training and checklists, incidents still happen, often because someone assumed “it’s probably safe.” This blog walks through the practical side of enclosed space entry — […]
Responsibilities of Deck Officer When Ship is at Anchorage Operating a ship at anchorage may seem less extensive than navigating in open waters, however, it requires constant observation and action in response to external currents to ensure safety. Deck officers need to be cognizant of their surroundings and make specific actions to avoid accidents and […]
Common Errors During Anchoring Operations: Anchoring is a key operation that demands accuracy and knowledge of the ship’s gear, seabed, and climatic conditions. A small mistake can result in serious consequences, such as dragging anchor or gear damage. The following are common errors that can undermine the safety and efficiency of anchoring. Inaccurate Chain Scope […]
As you hug the shore along a tight channel or make your way into a busy port, there’s more than charts, radar, and your eye on lookout. Working behind the scenes, an unseen yet mighty support system keeps things in line — Vessel Traffic Service (VTS). Just as air traffic control for vessels, VTS is […]
The most valuable liquid cargo in the world is transported across the oceans by tankers. These vessels are the unsung heroes of international trade. However, not every tanker is the same. Depending on what they transport and where they operate, they differ in size, design, and functionality. In this blog, we’ll explore the different classes […]
ARPA: Your Advanced Radar Partner at Sea Imagine cruising through a foggy night, encompassed by vessels you can’t see, but require to dodge. This is where ARPA steps in as the watch keeper’s best ally. What is ARPA? ARPA, Automatic Radar Plotting Aid, is something you’ll discover in today’s radar frameworks. What it does is […]
In high-risk piracy areas, crew safety depends not just on sharp lookouts and evasive manoeuvres — but on preparation. One of the most critical safety features on modern ships is the citadel: a secure, reinforced room designed to protect the crew if armed intruders board the vessel. A citadel is a designated space built to […]
When most people imagine how a ship travels, their thoughts tend to head toward huge engines, propellers, or navigation systems. But hidden away near the back is much less glamorous but entirely essential equipment — the rudder. It doesn’t get much attention, but without the rudder, steering a vessel would be nearly impossible. In this […]
When loading bulk cargo, especially solid bulk cargo like coal, iron ore, bauxite, or even grain, one of the most important documents you must be aware of is the Shipper’s Declaration. This is not just a routine paper. It is directly linked to cargo safety, ship stability, and crew safety. As a cadet or junior […]
When you are sailing onboard a ship, especially during your first few sailings, you will hear this term often during bunkering: BDN or Bunker Delivery Note. It may look like just another paper, but it is actually a very important legal document and plays a big role in fuel quality, pollution control, and even during […]
Chart your course with the power of maritime knowledge. From engine rooms to open waters — we cover it all. News, insights, and learning, every step of the way. Nav Insider — Shaping the minds that move the world.
© 2025 Navinsider. All Rights Reserved
Proudly Made In India - Empowering Maritime Minds Across The World
