Simple Maritime Terminology

Every seafarer must know the ship’s basic directions and parts the foundation of good seamanship. ‣ PROA – The bow or front of the ship ‣ POPA – The stern or back of the ship ‣ ESTRIBOR– Starboard side (right when facing forward) ‣ BABOR – Port side (left when facing forward) ‣ CUBIERTA – Deck or surface area of the ship ‣ PUENTE – Bridge or navigation area ‣ CASCO – Hull, the main body of the ship ‣ MÁSTIL – Mast, where antennas or lights are mounted ‣ TIMÓN – Rudder, used to steer the vessel ‣ ANCLA – Anchor, used to hold the ship in place

SOLAS CONVENTION: LATEST UPDATES

The International Convention for the Safety of Life at Sea (SOLAS) is recognized as the cornerstone of international maritime safety law. Originally adopted in 1914 following the tragic loss of the RMS Titanic, it has since been revised several times to keep pace with technological and operational advances in shipping. The 1974 SOLAS Convention, which came into force in 1980, introduced the “tacit acceptance” procedure, allowing amendments to automatically enter into force on a specified date unless objected to by a certain number of member states. This system ensures SOLAS remains a dynamic, living instrument capable of adapting quickly to new safety concerns. SOLAS establishes uniform minimum safety standards in the design, construction, equipment, and operation of merchant ships. All ships engaged in international voyages must comply, subject to inspections and certification by their flag state administrations, as well as verification by port state control officers when calling at foreign ports. The Convention also incorporates mandatory codes such as the ISM Code, ISPS Code, Polar Code, and HSC Code, ensuring comprehensive safety measures. The treaty has grown into a holistic framework addressing every aspect of ship safety, including fire prevention, life-saving appliances, safe navigation, carriage of cargoes, maritime security, and the safe management of shipping companies. Its reach extends from traditional merchant vessels to modern high-speed craft, bulk carriers, and ships operating in polar waters. The most updated structure of the SOLAS Convention includes the following chapters: Chapter I – General Provisions: Survey, certification, and enforcement. Chapter II-1 – Construction – Structure, Subdivision, and Stability, Machinery and Electrical Installations: Integrity of ship structure and machinery. Chapter II-2 – Fire Protection, Fire Detection, and Fire Extinction: Fire safety systems, training, and response. Chapter III – Life-Saving Appliances and Arrangements: Lifeboats, life rafts, survival suits, and muster arrangements. Chapter IV – Radiocommunications: GMDSS and distress alert systems. Chapter V – Safety of Navigation: Voyage planning, navigational warnings, and mandatory equipment like ECDIS and AIS. Chapter VI – Carriage of Cargoes: Loading, stowage, and securing of general cargoes. Chapter VII – Carriage of Dangerous Goods: IMDG Code compliance and hazardous cargo provisions. Chapter VIII – Nuclear Ships: Special safety arrangements for nuclear-powered ships. Chapter IX – Management for the Safe Operation of Ships (ISM Code): Safety management systems and company responsibility. Chapter X – Safety Measures for High-Speed Craft (HSC Code): Special rules for fast passenger and cargo craft. Chapter XI-1 – Special Measures to Enhance Maritime Safety: Continuous surveys, ship identification numbers, and inspection regimes. Chapter XI-2 – Special Measures to Enhance Maritime Security (ISPS Code): Ship and port facility security levels, drills, and plans. Chapter XII – Additional Safety Measures for Bulk Carriers: Structural reinforcements and safety precautions. Chapter XIII – Verification of Compliance: IMO audits of member states’ compliance. Chapter XIV – Safety Measures for Ships Operating in Polar Waters (Polar Code): Safety, environmental, and crew training standards in polar regions. Chapter XV – Safety Measures for Ships Carrying Industrial Personnel: Safe design and operation of vessels carrying offshore or industrial workers. Chapter XVI – Safety Measures for the Carriage of More than 12 Industrial Personnel on International Voyages: Latest addition, providing detailed regulations for industrial transport. In 2024, several significant amendments entered into force, further strengthening the safety framework. Updates to Chapter II-1 on construction and stability enhanced watertight integrity and introduced refined methods for damage stability calculations. These improvements, particularly in Parts B-1, B-2, and B-4, applied to new vessels and modernized long-standing requirements. Fire safety also received attention, with amendments to the Fire Safety Systems (FSS) Code easing requirements for individual detector isolators, balancing safety with practical shipboard application. Changes to the Life-Saving Appliances (LSA) Code clarified standards for launching appliances, including rescue boats and free-fall lifeboats, while providing exemptions from certain dynamic testing requirements. At the same time, the International Code of Safety for Ships using Gases or Other Low-flashpoint Fuels (IGF Code) was updated, reinforcing provisions on fire protection, fuel distribution, and fixed extinguishing arrangements. These changes ensured that ships using LNG and other alternative fuels maintained higher safety margins. Other 2024 amendments addressed mooring equipment, requiring de

Lathe Machine

LATHE MACHINE; THE MOTHER OF ALL MACHINES A lathe machine is a powerful tool in both industrial and maritime workshops. By rotating a workpiece against a cutting tool, it enables precise shaping, drilling, and finishing of materials. This makes it vital for manufacturing components such as shafts, propeller parts, and other cylindrical items that require high accuracy. How a Lathe Machine Works At its core, a lathe machine consists of a headstock, tailstock, bed, and carriage. The headstock houses the spindle and speed controls, delivering rotational motion to the workpiece. The tailstock provides support and can hold auxiliary tools like drills or reamers. The bed acts as a rigid base, ensuring that all other components remain aligned. Mounted on the bed, the carriage including the saddle, cross-slide, and tool post movably carries the cutting tool, while the lead screw and feed rod drive the tool’s motion for threading and feeding. Operations You Can Do on a Lathe Lathes are extremely versatile. Here are some of the most common operations: Turning: Reducing the diameter of a workpiece to form cylinders or tapered shapes. Facing: Creating flat surfaces on the ends of the piece. Parting: Cutting off a portion of the workpiece. Boring: Enlarging existing holes or providing a precise internal diameter. Thread Cutting: Cutting internal or external screw threads. Knurling: Forming patterned grips on handles or tool surfaces. Drilling: Using a drill held in the tailstock to bore holes with high accuracy.

Maritime Zones Explained: The Boundaries of Our Seas

The concept of maritime zones is a cornerstone of international maritime law, defined primarily by the United Nations Convention on the Law of the Sea (UNCLOS). These zones determine the extent of a coastal state’s rights, responsibilities, and jurisdiction over the waters and resources adjacent to its shores. Background • Maritime zones were established to resolve disputes over navigation, resource ownership, and national security. • Boundaries are measured from a country’s baseline (usually the low-water mark along the coast). • The key zones include: • Internal Waters – full sovereignty like land territory. • Territorial Sea – up to 12 nautical miles. • Contiguous Zone – up to 24 nautical miles. • Exclusive Economic Zone (EEZ) – up to 200 nautical miles. • Continental Shelf – may extend beyond 200 nautical miles depending on natural features. Purpose • Internal Waters – treated like land territory, full state control. • Territorial Sea (12 nm) – authority over navigation, resources, and law enforcement. • Contiguous Zone (24 nm) – enforcement against smuggling, illegal entry, and security threats. • Exclusive Economic Zone (200 nm) – exclusive rights to explore and exploit resources (fish, oil, gas). • Continental Shelf – rights over seabed resources even beyond EEZ. Importance • Safeguards national security and territorial sovereignty. • Ensures sustainable use of marine resources (fisheries, oil, gas). • Provides control over shipping routes and trade lifelines. • Strengthens sovereignty in disputed waters (vital for nations like the Philippines). • Globally, reduces conflict, promotes order and cooperation, and protects the marine environment.