Deck Officer
Nov 28, 2025



Who is a Deck Officer?
A Deck Officer is a licensed seafarer responsible for the safe navigation, cargo operations, crew supervision, and overall safety of the ship. They work under the Captain (Master) and are essential for the smooth operation of the vessel at sea and in port.

Responsibilities & Duty Schedule

Captain
‣Overall command of the ship, crew, and cargo
‣Ensures compliance with maritime laws & safety regulations
‣Decision-maker during navigation, emergencies, and port operations
‣Represents the ship to port authorities & company


Chief Officer
‣Manages deck crew & cargo operations
‣Responsible for ship’s stability, loading, and ballasting
‣Supervises safety drills & emergency preparedness
‣Ensure safe navigation and safety at all times.
TIME:
04:00 – 08:00 → (Morning Watch)
16:00 – 20:00 → (Evening Watch)

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Second Officer
‣Navigator of the ship (voyage planning & chart corrections)
‣Maintains navigational equipment (radar, ECDIS, GPS, etc.)
‣Ensure safe navigation and safety at all times.
TIME:
00:00 – 04:00 → (Midnight Watch)
12:00 – 16:00 → (Afternoon Watch)

Third Officer
‣Safety officer (life-saving & fire-fighting appliances)
‣Assists in cargo operations & maintenance
‣Ensure safe navigation and safety at all times.
TIME:
08:00 – 12:00 → (Forenoon Watch)
20:00 – 00:00 → (Night Watch)

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The International Ship and Port Facility Security (ISPS) Code is a global maritime security framework developed by the International Maritime Organization (IMO) to enhance the safety of ships and port facilities. It was introduced in response to growing concerns over terrorism, piracy, and unlawful acts against the maritime sector, particularly after the September 11, 2001 attacks. The ISPS Code entered into force on 1 July 2004 under the Safety of Life at Sea (SOLAS) Convention, Chapter XI-2. The primary objective of the ISPS Code is to detect security threats and implement preventive measures involving ships, ports, and governments. It establishes clear roles and responsibilities for Contracting Governments, shipping companies, shipboard personnel, and port authorities. Key requirements include conducting security assessments, developing and maintaining approved security plans, and appointing designated security officers such as the Company Security Officer (CSO), Ship Security Officer (SSO), and Port Facility Security Officer (PFSO). The ISPS Code operates under three security levels. Security Level 1 is the normal level, where minimum appropriate protective measures are maintained at all times. This includes routine access control, monitoring of restricted areas, and regular security patrols. Security Level 2 is applied when there is a heightened risk of a security incident. At this level, additional protective measures are implemented, such as increased patrols, stricter access controls, limited visitors, and closer monitoring of cargo and ship’s stores. Security Level 3 represents an exceptional level, activated when a security incident is probable or imminent. At this stage, specific protective actions are taken for a limited period, which may include suspension of operations, evacuation procedures, or direct coordination with authorities to protect the ship, port facility, and personnel.

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

MULTIMETER

WHAT IS A MULTIMETER A multimeter is an essential diagnostic tool used in marine, electrical, and industrial environments to measure and troubleshoot electrical systems safely and accurately. This visual guide breaks down the key symbols, buttons, and sockets found on a digital multimeter, helping users quickly understand its functions and proper usage. The display section highlights important features such as AC/DC voltage readings, frequency, auto-ranging, hold, and min/max values, allowing precise monitoring of electrical parameters. Control buttons like Hold, Range, Function, and Brightness enhance ease of use, especially in low-light or onboard conditions.

Fire Extinguisher

A fire extinguisher is a portable safety device designed to control or put out small fires in emergency situations. It works by releasing a fire-suppressing agent that cools the fire, removes oxygen, or interrupts the chemical reaction of combustion. Fire extinguishers are commonly found on ships, buildings, and industrial areas as part of basic fire-fighting equipment. Main Parts and Their Functions Discharge Lever – When squeezed, it releases the extinguishing agent. Safety Pin – Prevents accidental discharge; must be pulled before use. Carrying Handle – Allows safe handling and control during operation. Pressure Gauge – Indicates whether the extinguisher is properly pressurized and ready for use. Pickup Tube (Siphon Tube) – Draws the extinguishing agent from the bottom of the cylinder. Gas Canister – Contains compressed gas that pushes the extinguishing agent out. Extinguishing Agent – The substance used to fight the fire (e.g., dry powder, foam, CO₂). Discharge Nozzle / Hose – Directs the agent accurately toward the base of the fire. Fire extinguishers are vital first-response tools and must always be properly maintained and correctly used for effective fire control.

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