DISTRESS SIGNAL
Dec 02, 2025



Distress signals are official emergency indicators used by vessels to show that they are in grave and imminent danger and urgently require assistance. These signals are recognized worldwide under COLREGS Annex IV, ensuring that seafarers, coastal stations, and rescue authorities understand the situation instantly—no matter the language or location.

Distress signals can be visual, sound-based, or radio-based, such as red star shells, flares, flames on deck, SOS, Mayday calls, smoke, gunfire at one-minute intervals, code flags, dye markers, radio alarms, or waving of arms. Each signal serves the same purpose: to alert others that the vessel or individuals are in a life-threatening emergency.

Knowing these signals is essential for all maritime personnel, as they play a critical role in saving lives and enabling fast rescue operations.

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PERSONAL PROTECTIVE EQUIPMENT (PPE)

Personal Protective Equipment (PPE) is the frontline defense of every seafarer working onboard. It protects crew members from physical, chemical, and environmental hazards while ensuring safe and efficient operations. Each piece of PPE serves a specific purpose that collectively reduces risk, prevents injury, and promotes a safety-first mindset onboard. 1. Protective Helmet Provides essential head protection against falling objects, impact, and accidental bumps in confined or elevated spaces. A mandatory requirement in all deck and engine operations. 2. Eye Wear (Safety Goggles) Shields the eyes from dust, debris, chemicals, sparks, and flying particles. Crucial during maintenance, grinding, chipping, or chemical handling. 3. Earmuff / Hearing Protection Reduces excessive noise levels from machinery, engines, and power tools. Helps prevent long-term hearing damage and fatigue. 4. Dust Mask (Respiratory Protection) Protects the wearer from inhaling dust, fumes, mist, and harmful airborne particles commonly encountered during painting, sweeping, or chemical tasks. 5. Safety Overalls Flame-retardant coveralls designed to protect the body from heat, sparks, oil splashes, and minor chemicals. High-visibility strips ensure the wearer remains easily seen. 6. Safety Gloves Provides hand protection against abrasions, cuts, chemical contact, and heat. Different glove types may be used depending on the task. 7. Safety Harness Critical for working aloft or in elevated areas. Prevents falls and secures the crew while working at height or over the side. 8. Safety Shoes Steel-toe or composite-toe footwear that protects the feet from heavy impacts, sharp objects, slips, and electrical hazards. Designed for tough marine environments.

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.

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

SECURITY LEVELS: ISPS CODE

The International Ship and Port Facility Security (ISPS) Code is a comprehensive set of measures adopted by the International Maritime Organization (IMO) under the Safety of Life at Sea (SOLAS) Convention. Established in response to heightened concerns about maritime terrorism and unlawful acts after the September 11, 2001 attacks, the ISPS Code entered into force on July 1, 2004. Its primary objective is to enhance the security of ships and port facilities by establishing a standardized, consistent framework that enables governments, shipping companies, port authorities, and other stakeholders to collaborate in identifying and addressing threats to maritime security. The ISPS Code is divided into two main parts. Part A is mandatory and lays down detailed requirements for governments, shipowners, and port facilities to follow. Part B contains recommended guidelines that provide flexibility in implementation but are not legally binding. Together, these parts form a comprehensive approach to maritime security, balancing strict compliance with adaptable measures tailored to specific risks and operational environments. Since its inception, the ISPS Code has been continuously updated to address evolving threats, including cyber risks, piracy, and organized crime affecting global trade routes. The Code applies to ships engaged in international voyages, including passenger ships, cargo ships of 500 gross tonnage and above, mobile offshore drilling units, and port facilities serving such ships. Each ship must have an approved Ship Security Plan (SSP) and designate a Ship Security Officer (SSO). Similarly, each port facility must maintain a Port Facility Security Plan (PFSP) and appoint a Port Facility Security Officer (PFSO). These officers are responsible for ensuring that security measures are implemented, drills and exercises are conducted, and compliance is maintained under the oversight of the Designated Authority from the flag or port state. A crucial feature of the ISPS Code is the establishment of three security levels, which provide a flexible and responsive framework to adapt to varying threat environments. Security Level 1 represents the normal condition, where minimum security measures must be maintained at all times. Security Level 2 is applied when there is an increased risk of a security incident, requiring additional protective measures. Security Level 3 represents the highest alert level, where a probable or imminent security threat exists, and extraordinary measures must be implemented to safeguard ships and port facilities. These security levels are set by the Contracting Governments and communicated to ships and port facilities. Ships are required to comply with the security level set by the administration of the port state they are visiting. This ensures that all parties are synchronized in their efforts, minimizing the likelihood of confusion or lapses during periods of heightened alert. The dynamic application of security levels demonstrates the adaptability of the ISPS Code to different threat scenarios, from routine operations to emergency conditions. Another critical element of the ISPS Code is the use of security assessments and plans. A Ship Security Assessment (SSA) identifies potential vulnerabilities, while the Ship Security Plan outlines the preventive, protective, and response measures to address them. Likewise, Port Facility Security Assessments (PFSA) and Plans detail site-specific risks and countermeasures. Both ships and port facilities undergo audits and verifications to ensure that these plans remain effective and updated, considering new threats such as cyberattacks targeting navigation and cargo systems. The ISPS Code also emphasizes international cooperation and information exchange. Contracting Governments are encouraged to share intelligence regarding potential threats, suspicious activities, and lessons learned from incidents. This collaborative approach enhances global maritime security, ensuring that vulnerabilities in one region do not compromise the safety of the wider international shipping community. The Code highlights that maritime security is not only a national concern but a shared global responsibility. Training and drills form an essential part of the Code’s framework. Crew members, ship officers, and port facility staff must undergo regular security training to familiarize themselves with procedures for access control, cargo inspections, restricted area monitoring, and emergency responses. Periodic drills test the readiness of personnel and the effectiveness of the security systems in place. These practices ensure that in times of real threats, the response is swift, coordinated, and efficient. Over time, the ISPS Code has expanded its scope to address emerging challenges. The increasing reliance on digital technologies in maritime operations has introduced new risks, particularly in the form of cyber threats. Recognizing this, the

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