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COLREGs Part B: Steering and Sailing

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  The Rules That Guide Ships Away From Collision The International Regulations for Preventing Collisions at Sea (COLREGs) provide the international framework for preventing collisions between vessels. Part B — Steering and Sailing is at the heart of this framework, covering Rules 4–19 . It explains how vessels should conduct themselves in different visibility conditions, when vessels are in sight of one another, and when visibility is restricted. For a deck officer, Part B is not simply a collection of rules to memorize. It provides a structured way to observe traffic, assess collision risk, determine responsibilities, and take appropriate action. CONDUCT IN ANY CONDITION OF VISIBILITY Rules 4–10: The Foundation of Collision Avoidance The first section of Part B contains Rules 4–10 and applies in any condition of visibility . These rules establish fundamental principles that every vessel must follow regardless of whether navigation takes place in clear weather, darkness, rain,...

COLREGs – Section A: The Foundation of Safe Navigation

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  Rules 1–3 Every Seafarer Should Understand The International Regulations for Preventing Collisions at Sea (COLREGs) provide the fundamental rules that govern how vessels navigate in relation to one another. Before learning who should give way, which vessel should keep course and speed, or what lights and shapes must be displayed, seafarers must first understand Part A – General . Part A contains Rules 1, 2 and 3 . These three rules establish the scope of the regulations, the responsibility of the master and crew, and the important definitions used throughout COLREGs. Although these rules appear simple, they form the foundation for correctly interpreting the rest of the regulations. RULE 1 — APPLICATION Rule 1 explains where and to whom the COLREGs apply . The regulations apply to vessels on the high seas and in waters connected with the high seas that are navigable by seagoing vessels. This is important because COLREGs are intended to provide a consistent set of collision-pr...

SOLAS: SAFETY OF LIFE AT SEA

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  The International Framework That Keeps Ships and Seafarers Safe The sea is one of the world's most important transportation routes, but operating a ship involves complex risks. Fire, collision, grounding, flooding, machinery failure, cargo hazards, severe weather, and emergencies can threaten the lives of everyone onboard. To establish internationally agreed safety standards, the maritime industry relies on SOLAS — the International Convention for the Safety of Life at Sea . SOLAS establishes minimum requirements for the construction, equipment, and operation of ships , helping ensure that vessels are designed and operated with safety at the centre. For seafarers, SOLAS is not simply a convention found in a training manual. Its requirements influence everyday activities on board—from navigation and firefighting to life-saving appliances, radio communications, cargo operations, and emergency preparedness. What Is SOLAS? SOLAS stands for the International Convention for the Sa...

BRIDGE EQUIPMENT

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  The Essential Tools Every Deck Officer Should Know A ship's bridge is the command centre for navigation, communication, monitoring, and situational awareness. From the traditional magnetic compass to advanced electronic systems such as ECDIS, RADAR, AIS, and ARPA , bridge equipment helps deck officers understand where the vessel is, where it is heading, what surrounds it, and what navigational risks may lie ahead. For a modern deck officer, knowing how to operate these systems is not simply about understanding technology. It is about using accurate information to make safe navigational decisions. What Is Bridge Equipment? Bridge equipment refers to the navigation, communication, monitoring, and safety systems installed on a vessel's bridge. These systems provide the bridge team with essential information about: Vessel position Heading and direction Speed Depth of water Nearby vessels Navigational hazards Weather conditions Electronic charts Collision risks...