Duje Jurić

Watchkeeping and machinery duties Maintenance and Technical Inspection Safety and Compliance Documentation and Reporting Teamwork and Additional Duties

Ship Details:

General Ship Particulars

• Ship Name: Orion
• Flag: Belgium
• Port of Registry: Antwerp
• Owner: CMB.TECH NV, Antwerp, Belgium
• Manager: Anglo-Eastern Ship Management (Hellas), Athens, Greece
• Builder: Daehan Shipbuilding
• Keel Laid: 14 June 2024
• Launched: 24 August 2024
• Delivered: 25 November 2024

Principal Dimensions

• Length Overall (LOA): 274.00 m
• Length Between Perpendiculars (LBP): 265.20 m
• Breadth (Width): 48.00 m
• Depth (Moulded): 23.20 m
• Design Draft: 16.02 m
• Scantling Draft (Max): 17.22 m

Tonnage

• Gross Tonnage (GRT): 84,266
• Net Register Tonnage (NRT): 50,295

Cargo System

• Cargo Tank Groups: 3 segregation groups (NO.1, NO.2, NO.3), each with subgroups (P&S COTs, slop tanks).
• Total Volume @98%:
  NO.1 Group: 54,466.3 m³
  NO.2 Group: 54,168.4 m³
  NO.3 Group: 56,031.7 m³
• Slop Tanks: 4,844.6 m³
• Total Cargo Capacity (pumpable): 156,700 m³ (984,707 barrels)
• Cargo Pumps:
  3 × 3,500 m³/h (main cargo)
  1 × 350 m³/h (eductor)
  1 × 250 m³/h (stripping pump)
• Max Loading Rate (per manifold): 10,500 m³/h

Ballast System

• No. 1 Ballast Tanks: 52,141 m³
• Normal Ballast: 44,060 m³
• Immersion Ballast: 46,435 m³ (summer immersion)
• Emergency Ballast: 3,614 m³
• Ballast Pump: 2 × 2,000 m³/h
• Draft for Propeller Immersion: 7.09 m
• Fire Pump: 1 × 72 m³/h @ 80 m head
• Pipe Capacity: 379.0 m³/h

Machinery Equipment

• Main Engine: MAN B&W 6G70ME-C10.6 Tier III (HPSCR)
  MCR: 13,440 kW (17,882 HP) @ 66.6 RPM
  NCR: 9,376 kW (13,380 HP) @ 60.5 RPM
• Auxiliary Generators: 3 × Yanmar (EY22ALW), 1 × Emergency diesel generator (250 kW)
• Propeller: Right-hand, diameter 7,137.9 mm, pitch 7,117.9 mm
• Rudder: Full Spade, area 83.37 m²

Maneuvering & Performance

• Service Speed (laden): 14.3 knots
• Ballast Speed: 15.4 knots
• Max Speed: 16.6 knots
• Critical RPM: 62 min⁻¹ (main engine at NCR); consumption: 3.94 MT/d
• Aux Engine at 500W: 3 MT/d

Deck Equipment

• Mooring Winches: Hydraulic, 45.6 t pull, 110 t brake holding
• Windlasses: 15 min retrieval rate, 99 m/min speed
• Mooring Wires: 16 total (36 W&S + 1 IWRC)
• Mooring Tails: 16 total, 60 mm/105t
• Anchors: P14–S13, 97m/48680kN

Safety & Environmental Systems

• Cargo Vapor Emission Control System (VECS): Pressure/venting specs with 20,250 m³/hr system capacity
• Inert Gas System: 13,200 m³/hr
• Firefighting: Hose handling, provision, and sludge pump room davits, Suez projector

Additional Notes:

• SPM Arrangement (FWD): Chain stoppers, Panama chocks
• Distances: Detailed vertical, horizontal, manifold-to-water, manifold-to-centerline for efficient cargo and ballasting operations

Summary Statement:
Orion is a next-generation Suezmax crude oil tanker, built by Daehan Shipbuilding, equipped with highly efficient MAN B&W 6G70ME-C engine (Tier III compliant), advanced Yanmar auxiliaries, triple segregation cargo tanks, and robust ballast and environmental systems for global crude oil transport. The ship features substantial cargo discharge/loading rates, state-of-the-art automation and emission controls, high-capacity firefighting gear, and robust mooring systems, aligning with the latest class and regulatory standards.

My responsibilities:

The 3rd Engineer on Euronav crude oil tankers, including Suezmax and VLCC vessels, holds a critical technical officer role in the engine department, responsible to the Chief Engineer and 2nd Engineer. The position entails comprehensive engine room watchkeeping, machinery operation and maintenance, safety management, and detailed technical inspections to ensure the safe, efficient, and compliant operation of the vessel's engineering systems.

• Conduct engine room watchkeeping duties as per company schedule, ensuring continuous monitoring and safe operation of main and auxiliary machinery, including maneuvering support during port operations and cargo handling.
• Monitor performance parameters of all critical machinery systems such as main engines, auxiliary engines, boilers, purifiers, emergency generators, and pumping machinery related to cargo and ballast operations.
• Assist in bunker operations, including monitoring fuel transfer procedures to prevent contamination and ensure operational safety.
• Supervise and carry out planned and corrective maintenance for auxiliary engines, boilers, exhaust gas economizers, purifiers, fuel pumps, and all critical engine room equipment according to the vessel's Planned Maintenance System (PMS).
• Perform comprehensive lubrication oil analysis to monitor oil condition and machinery health, ensuring timely oil changes and contaminant control.
• Conduct fuel compatibility tests during bunker operations to confirm fuel quality and compatibility with the vessel's systems.
• Carry out detailed maintenance and inspection of fuel injectors and cylinder heads, performing necessary cleaning, repairing, or replacement to maintain combustion efficiency and engine reliability.
• Undertake deflection measurements and tappet clearance checks on the main engine to maintain correct valve operation and prevent mechanical failures.
• Maintain and service fuel pumps and fuel system purifiers, ensuring clean and efficient fuel supply free of contaminants and water.
• Conduct water testing and chemical dosing for boiler and engine cooling water systems, ensuring optimal conditions and corrosion control.
• Support overhauls or major repairs on engine components as delegated by senior engineering staff.
• Ensure all engine room safety protocols and company Safety Management System (SMS) requirements are strictly followed, including participation in emergency drills, firefighting, and lifesaving appliance maintenance.
• Supervise maintenance of life-saving appliances (LSA), fire-fighting appliances (FFA), emergency fire pumps, foam and fixed firefighting systems, and emergency generators.
• Assist spill response efforts under Shipboard Oil Pollution Emergency Plan (SOPEP) during oil handling or environmental incidents.
• Maintain accurate and up-to-date records of all maintenance activities, machinery performance logs, testing results, and inventories for spare parts and consumables.
• Prepare and review requisitions for spare parts, lubricants, chemicals, and other required supplies under their responsibility.
• Report any machinery deficiencies or non-conformities promptly to senior engineering officers.
• Assist in preparation for inspections, audits, and surveys, ensuring engine room readiness and compliance documentation.
• Collaborate with the 2nd Engineer and Chief Engineer in daily operations, training junior engine room personnel and cadets.
• Support cargo-related machinery monitoring, including ballast water treatment systems, pumps, and associated valves.
• Perform general housekeeping and maintenance duties in the engine department, promoting a clean and safe working environment.
• Prepare handover notes and reports during watch handovers or when signing off the vessel.

Vessel Details:

General Particulars

• Ship Name: Orion
• Flag: Belgium
• Port of Registry: Antwerp
• Owner: CMB.TECH NV, Antwerp, Belgium
• Manager: Anglo-Eastern Ship Management (Hellas), Athens, Greece
• Builder: Daehan Shipbuilding
• Keel Laid: 14 June 2024
• Launched: 24 August 2024
• Delivered: 25 November 2024

Principal Dimensions

• Length Overall (LOA): 274.00 m
• Length Between Perpendiculars (LBP): 265.20 m
• Breadth (Width): 48.00 m
• Depth (Moulded): 23.20 m
• Design Draft: 16.02 m
• Scantling Draft (Max): 17.22 m

Tonnage

• Gross Tonnage (GRT): 84,266
• Net Register Tonnage (NRT): 50,295

Cargo System

• Cargo Tank Groups: 3 segregation groups (NO.1, NO.2, NO.3), each with subgroups (P&S COTs, slop tanks).
• Total Volume @98%:
  NO.1 Group: 54,466.3 m³
  NO.2 Group: 54,168.4 m³
  NO.3 Group: 56,031.7 m³
• Slop Tanks: 4,844.6 m³
• Total Cargo Capacity (pumpable): 156,700 m³ (984,707 barrels)
• Cargo Pumps:
  3 × 3,500 m³/h (main cargo)
  1 × 350 m³/h (eductor)
  1 × 250 m³/h (stripping pump)
• Max Loading Rate (per manifold): 10,500 m³/h

Ballast System

• No. 1 Ballast Tanks: 52,141 m³
• Normal Ballast: 44,060 m³
• Immersion Ballast: 46,435 m³ (summer immersion)
• Emergency Ballast: 3,614 m³
• Ballast Pump: 2 × 2,000 m³/h
• Draft for Propeller Immersion: 7.09 m
• Fire Pump: 1 × 72 m³/h @ 80 m head
• Pipe Capacity: 379.0 m³/h

Machinery Equipment

• Main Engine: MAN B&W 6G70ME-C10.6 Tier III (HPSCR)
  MCR: 13,440 kW (17,882 HP) @ 66.6 RPM
  NCR: 9,376 kW (13,380 HP) @ 60.5 RPM
• Auxiliary Generators: 3 × Yanmar (EY22ALW), 1 × Emergency diesel generator (250 kW)
• Propeller: Right-hand, diameter 7,137.9 mm, pitch 7,117.9 mm
• Rudder: Full Spade, area 83.37 m²

Maneuvering & Performance

• Service Speed (laden): 14.3 knots
• Ballast Speed: 15.4 knots
• Max Speed: 16.6 knots
• Critical RPM: 62 min⁻¹ (main engine at NCR); consumption: 3.94 MT/d
• Aux Engine at 500W: 3 MT/d

Deck Equipment

• Mooring Winches: Hydraulic, 45.6 t pull, 110 t brake holding
• Windlasses: 15 min retrieval rate, 99 m/min speed
• Mooring Wires: 16 total (36 W&S + 1 IWRC)
• Mooring Tails: 16 total, 60 mm/105t
• Anchors: P14–S13, 97m/48680kN

Safety & Environmental Systems

• Cargo Vapor Emission Control System (VECS): Pressure/venting specs with 20,250 m³/hr system capacity
• Inert Gas System: 13,200 m³/hr
• Firefighting: Hose handling, provision, and sludge pump room davits, Suez projector

Additional Notes:

• SPM Arrangement (FWD): Chain stoppers, Panama chocks
• Distances: Detailed vertical, horizontal, manifold-to-water, manifold-to-centerline for efficient cargo and ballasting operations

Summary Statement:
Orion is a next-generation Suezmax crude oil tanker, built by Daehan Shipbuilding, equipped with highly efficient MAN B&W 6G70ME-C engine (Tier III compliant), advanced Yanmar auxiliaries, triple segregation cargo tanks, and robust ballast and environmental systems for global crude oil transport. The ship features substantial cargo discharge/loading rates, state-of-the-art automation and emission controls, high-capacity firefighting gear, and robust mooring systems, aligning with the latest class and regulatory standards.

My Responsibilities:

Key Responsibilities Required Qualifications Essential Skills

Responsible for the safe and efficient operation of critical engine room machinery and support systems aboard crude oil tankers, working under the supervision of the 2nd Engineer. Ensures compliance with international maritime regulations including MARPOL, SOLAS, and ISM Code requirements while maintaining vessel operational readiness during cargo operations and sea passages.

Machinery Operations & Maintenance:

• Supervise and maintain incinerator operation, garbage management
• Steam and boilers operation
• Operate and maintain main, auxiliary, and emergency air compressors and compressed air distribution systems
• Chemicals and lubricants inventory and management
• Maintain sewage treatment plant operations, including biological treatment systems and discharge compliance
• Monitor and maintain auxiliary machinery including air dryers, workshop equipment, and deck machinery

Tanker-Specific Operations:

• Support cargo-related systems including inert gas (IG) systems, cargo pump operations, and tank heating systems (steam/thermal oil)
• Monitor IG scrubber water systems and maintain deck seal integrity for safe cargo operations
• Assist with cargo tank heating operations and temperature monitoring during crude oil transportation
• Maintain ballast water treatment systems and ensure MARPOL compliance for ballast operations

Watchkeeping & Monitoring:

• Conduct engine room watches as per STCW regulations, monitoring machinery performance and parameters
• Perform daily tank soundings for fuel oil, diesel oil, lubricating oil, and cylinder oil tanks with accurate record keeping
• Monitor and record sludge and bilge accumulation, ensuring proper disposal procedures
• Maintain continuous surveillance of UMS (Unattended Machinery Space) systems when applicable

Documentation & Compliance:

• Maintain detailed machinery running hour records and planned maintenance system (PMS) schedules
• Complete monthly official reports for designated machinery under responsibility
• Ensure compliance with environmental policies and MARPOL Annex I, II, and VI requirements
• Maintain engine room logbooks and technical files as directed by Chief Engineer

Safety & Emergency Response:

• Participate in fire, oil spill, abandon ship, and blackout recovery drills
• Ensure operational readiness of emergency pumps, emergency generator, and fire fighting systems
• Maintain knowledge of emergency procedures specific to crude oil tanker operations
• Conduct safety rounds and report any hazardous conditions or equipment deficiencies

Support Functions:

• Assist Chief Engineer during fuel, diesel, and lubricating oil bunkering operations
• Prepare spare parts requisitions and maintain inventory for equipment under charge
• Support main engine maneuvering operations during port entries, departures, and critical navigation
• Coordinate with deck department for cargo operations and vessel maintenance requirements
• Marine Engineering Officer Class IV Certificate of Competency (STCW A-III/1)
• Valid STCW Basic Safety Training and Advanced Fire Fighting certificates
• Tanker familiarization and specialized training (STCW A-V/1-1 and A-V/1-2)
• Minimum sea service as per national maritime authority requirements
• Medical fitness certificate compliant with STCW standards
• Comprehensive knowledge of marine diesel engines, auxiliary machinery, and electrical systems
• Understanding of crude oil handling procedures and tanker-specific safety systems
• Proficiency in planned maintenance systems and technical documentation
• Strong troubleshooting and problem-solving abilities for complex machinery issues
• Excellent communication skills for effective teamwork in multinational crews
• Operated and maintained machinery to ensure optimal performance and safety standards.
• Assisted in routine maintenance tasks, enhancing equipment reliability and reducing downtime.

Vessel Details:

General Particulars

• Name: Iris (ex-Maersk Isabella, ex-Ardeshir H. Bhiwandiwala)
• IMO Number: 9529968
• Type: VLCC (Very Large Crude Carrier) – Crude Oil Tanker
• Year Built: 2012
• Builder: Hyundai Heavy Industries, Ulsan, South Korea (Yard No. 2418)
• Flag: Belgium
• Port of Registry: Antwerp
• Callsign: ONID
• Status: In Service

Principal Dimensions

• Length Overall (LOA): 333.14 m
• Length Between Perpendiculars (LPP): 319.03 m
• Beam: 60.00 m
• Depth: 27.65 m
• Summer Draft (Max): 22.37 m
• Gross Tonnage (GT): 160,716
• Deadweight (DWT): 318,478 t
• Lightweight: (Not published, typical VLCC: ~51,000 t)

Tank Capacities

• Cargo Capacity: Approx. 340,000 m³ (VLCC standard 17 tanks, varies slightly with trim)
• Ballast Water Capacity: Not explicitly published, typical for class: ~100,000 m³
• Fuel Oil: ~9,300 m³
• Fresh Water: ~900 m³

Propulsion & Machinery

• Main Engine: MAN B&W 7S80ME-C (7-cylinder, slow-speed, 2-stroke, electronic control)
  Manufacturer: Hyundai HI
  Output: 31,640 kW (~42,390 HP) at 78.6 rpm
  Propulsion: Single fixed pitch propeller, direct drive
  Service Speed: 16 knots (laden)
• Auxiliary Engines: 3 × Himsen (Hyundai) diesel generators (exact spec typically around 1,100–1,500 kW each)
• Auxiliary Boilers: 1 × Kangrim oil-fired boiler
• Exhaust Gas Economizer: Kangrim
• Bow Thruster: Fitted, approx. 2,000 kW

Cargo & Deck Equipment

• Cargo Pumps: 3 × deepwell centrifugal pumps (~5,000 m³/h each)
• Crude Oil Washing (COW): Full system installed
• Inert Gas System: Provided (capacity >15,000 m³/h, tank protection)
• Ballast Pumps: Multiple, ~2,500 m³/h each

Onboard and Automation/Safety Systems

• Ballast Water Treatment: IMO D-2 compliant, latest class
• Automation: Full bridge and engine room automation, centralized control and monitoring
• Class Society: ABS (American Bureau of Shipping)
• Lifeboats/Rafts: 2 × 32-person enclosed lifeboats, rescue boats, multiple rafts, SOLAS compliant
• P&I Club: International Group Club

Ownership & Management

• Owner: Euronav NV, Belgium
• Manager: Euronav Ship Management Hellas, Greece

My Responsibilities:

Key Responsibilities Required Qualifications Essential Skills

Responsible for the safe and efficient operation of critical engine room machinery and support systems aboard crude oil tankers, working under the supervision of the 2nd Engineer. Ensures compliance with international maritime regulations including MARPOL, SOLAS, and ISM Code requirements while maintaining vessel operational readiness during cargo operations and sea passages.

Machinery Operations & Maintenance:

• Supervise and maintain incinerator operation, garbage management
• Steam and boilers operation
• Operate and maintain main, auxiliary, and emergency air compressors and compressed air distribution systems
• Chemicals and lubricants inventory and management
• Maintain sewage treatment plant operations, including biological treatment systems and discharge compliance
• Monitor and maintain auxiliary machinery including air dryers, workshop equipment, and deck machinery

Tanker-Specific Operations:

• Support cargo-related systems including inert gas (IG) systems, cargo pump operations, and tank heating systems (steam/thermal oil)
• Monitor IG scrubber water systems and maintain deck seal integrity for safe cargo operations
• Assist with cargo tank heating operations and temperature monitoring during crude oil transportation
• Maintain ballast water treatment systems and ensure MARPOL compliance for ballast operations

Watchkeeping & Monitoring:

• Conduct engine room watches as per STCW regulations, monitoring machinery performance and parameters
• Perform daily tank soundings for fuel oil, diesel oil, lubricating oil, and cylinder oil tanks with accurate record keeping
• Monitor and record sludge and bilge accumulation, ensuring proper disposal procedures
• Maintain continuous surveillance of UMS (Unattended Machinery Space) systems when applicable

Documentation & Compliance:

• Maintain detailed machinery running hour records and planned maintenance system (PMS) schedules
• Complete monthly official reports for designated machinery under responsibility
• Ensure compliance with environmental policies and MARPOL Annex I, II, and VI requirements
• Maintain engine room logbooks and technical files as directed by Chief Engineer

Safety & Emergency Response:

• Participate in fire, oil spill, abandon ship, and blackout recovery drills
• Ensure operational readiness of emergency pumps, emergency generator, and fire fighting systems
• Maintain knowledge of emergency procedures specific to crude oil tanker operations
• Conduct safety rounds and report any hazardous conditions or equipment deficiencies

Support Functions:

• Assist Chief Engineer during fuel, diesel, and lubricating oil bunkering operations
• Prepare spare parts requisitions and maintain inventory for equipment under charge
• Support main engine maneuvering operations during port entries, departures, and critical navigation
• Coordinate with deck department for cargo operations and vessel maintenance requirements
• Marine Engineering Officer Class IV Certificate of Competency (STCW A-III/1)
• Valid STCW Basic Safety Training and Advanced Fire Fighting certificates
• Tanker familiarization and specialized training (STCW A-V/1-1 and A-V/1-2)
• Minimum sea service as per national maritime authority requirements
• Medical fitness certificate compliant with STCW standards
• Comprehensive knowledge of marine diesel engines, auxiliary machinery, and electrical systems
• Understanding of crude oil handling procedures and tanker-specific safety systems
• Proficiency in planned maintenance systems and technical documentation
• Strong troubleshooting and problem-solving abilities for complex machinery issues
• Excellent communication skills for effective teamwork in multinational crews
• Operated and maintained machinery to ensure optimal performance and safety standards.
• Assisted in routine maintenance tasks, enhancing equipment reliability and reducing downtime.

Vessel Details:

General Particulars

• Name: Al Gattara
• IMO Number: 9337705
• Type: LNG Carrier (Q-Flex series)
• Year Built: 2007
• Builder: Hyundai Heavy Industries, Ulsan, South Korea
• Flag: Marshall Islands (home port: Majuro)
• Operator/Owner: Qatar Gas Transport Company (Nakilat)
• Classification Society: Det Norske Veritas (DNV)
• Status: In Service

Principal Dimensions

• Length Overall (LOA): 315.00 m
• Beam: 50.04 m
• Depth: 27.0 m
• Maximum Draught: ~12.5 m
• Gross Tonnage (GT): 136,410
• Deadweight (DWT): 106,898 t
• Net Tonnage (NT): ~40,900

Cargo Capacity

• Cargo Type: Liquefied Natural Gas (LNG)
• Tank Type: Q-Flex Membrane
• Cargo Capacity (LNG): Approximately 216,000–217,330 m³
• Cargo Tanks: 5 main membrane tanks

Propulsion & Machinery

• Main Engine: MAN B&W 6S70ME-C (two-cycle, slow-speed diesel, electronically controlled ME-C)
  Quantity: 2 × main engines (in most Q-Flex class, can be 2 × 6S70ME-C)
• Engine Output: Typically ~21,000 kW each
• Propulsion: Twin shaft/twin fixed pitch propellers
• Service Speed: ~19.5 knots

Auxiliary Equipment

• Auxiliary Boiler: Kangrim (oil-fired, plus exhaust gas heat recovery)
• Central Cooling: Shin Shin Machinery Co., Ltd. (typical for Q-Flex)
• Reliquefaction Plant: Advanced onboard plant—boil-off LNG is cooled and reliquefied for return to cargo tanks, minimizing loss

Cargo Handling Equipment

• Cargo Pumps: Deepwell-type, high-capacity
• Compressors: For LNG vapor handling (cargo instrumentation, transfer pump system with custody metering, compressor, and gauging)
• Ballast Water System: IMO D-2 compliant, type per vessel yard outfit

Safety and Deck Equipment

• Mooring Winches: TTS Kocks, heavy-duty (7 sets, typical for vessel size)
• Provision Crane: MacGREGOR (HH400-1025-2, SWL 10T @ 25m)
• Capstan: Jung-A Marine, air motor driven

Special Notes:

• Q-Flex class: These are among the largest LNG carriers; Al Gattara's sisterships include Al Sahla, Tembek, Al Gharaffa, built to very similar specs.
• Reliquefaction system: Unique to Q-Flex; ensures nearly zero boil-off gas loss—essential for long-haul LNG transport.
• Heavy-duty mooring and deck gear: Optimized for both large port facilities and offshore transfer requirements.

My Responsibilities:

• Monitored and maintained high-performance LNG propulsion systems, including dual-fuel engines, compressors, and gas handling equipment, ensuring vessel’s operational efficiency and safety in compliance with international maritime standards (IMO, ISGOTT, SIGTTO).
• Assisted the Chief and 2nd Engineers in the operation, troubleshooting, and repair of main and auxiliary machinery, including cryogenic pumps, inert gas systems, and steam turbines.
• Conducted routine and preventive maintenance schedules for critical systems: purifiers, air compressors, freshwater generators, and power management, significantly reducing downtime and improving machinery reliability.
• Performed real-time monitoring and adjustment of cargo handling operations throughout the loading, discharging, and boil-off gas management processes.
• Maintained comprehensive records of engine room activities—logbooks, maintenance records, and safety checklists—ensuring compliance with SOLAS, MARPOL, and other regulatory requirements.
• Participated in safety drills, risk assessments, and emergency response teams; actively contributed to a strong safety culture and zero-incident record during tenure.
• Supported vessel’s environmental compliance by monitoring and maintaining pollution prevention equipment and implementing best practices for LNG carrier operations.
• Monitored engine parameters and system performance, ensuring compliance with operational protocols.
• Documented daily operational logs, facilitating effective communication among engineering staff.
• Collaborated with senior engineers to troubleshoot issues, contributing to timely resolution of technical problems.
• Participated in safety drills and training sessions, reinforcing adherence to safety regulations and protocols.
• Conducted inspections of machinery components, identifying potential failures before they escalated.
• Supported inventory management by tracking spare parts usage and assisting in procurement processes.
• Minimized environmental impact by ensuring proper disposal of waste materials produced during maintenance tasks according to industry best practices.
• Improved engine efficiency by conducting regular maintenance and monitoring performance.
• Enhanced team productivity by providing technical guidance and support to fellow engineers.
• Ensured safety compliance by conducting thorough inspections and addressing potential hazards promptly.
• Consistently met regulatory standards during port state control inspections through meticulous adherence to established protocols and documentation requirements.
• Participated in emergency drills to maintain readiness in case of fire or other hazards that could impact engine room operations.

Vessel details:

General Particulars

• Name: Fraternity
• IMO Number: 9416733
• Type: Suezmax Crude Oil Tanker
• Year Built: 2009
• Builder: Samsung Shipbuilding & Heavy Industries, South Korea
• Flag: Belgium
• Port of Registry: Antwerp
• Callsign: ONGB
• Status: In Service

Principal Dimensions

• Length Overall (LOA): 274.83 meters
• Beam (Width): 48.00 meters
• Maximum Draft (Summer): 17.025 meters
• Gross Tonnage (GT): 81,482
• Deadweight (DWT): 157,714 tonnes

Tank Capacities

• Cargo Capacity: ~170,000 m³ (approx. 1 million barrels, Suezmax standard, 12 tanks including slop)
• Ballast Capacity: Not explicitly listed for this vessel, typical ~50,000 m³ for Suezmax class

Propulsion & Machinery

• Main Engine: MAN B&W 6S70MC (6-cylinder, slow-speed, two-stroke diesel engine)
  Power Output: ~21,900 kW (estimated per MAN specs for this model)
  Propulsion: Single direct drive shaft, fixed pitch propeller
  Service Speed: 15–16 knots (standard for Suezmax tankers)
• Auxiliary Engines: Yanmar diesel generators (usually three units, each between 900–1,200 kW)
• Auxiliary Boilers: Mitsubishi oil-fired boiler
• Exhaust Gas Economizer: Kangrim economizer for EGB steam production
• Bow Thruster: Fitted (~1,500 kW typical)

Cargo & Deck Equipment

• Cargo Pumps: 3 × deepwell centrifugal pumps (≈5,000 m³/h each)
• Ballast Pumps: Multiple, ~2,000 m³/h each
• COW System: Full Crude Oil Washing
• Inert Gas System: Installed (standard >12,000 m³/h)

Onboard and Safety Systems

• Ballast Water Treatment: IMO D-2 compliant
• Automation/Class: Full bridge and engine room automation, under ABS (American Bureau of Shipping) class
• Lifeboats/Liferafts: Standard for Suezmax + all SOLAS-mandated safety systems
• P&I Club: Covered via International Group Club

Ownership & Management

• Owner: Euronav NV, Belgium
• Manager: Euronav Ship Management Hellas, Greece

My Responsibilities:

Key Responsibilities Required Qualifications Essential Skills

Responsible for the safe and efficient operation of critical engine room machinery and support systems aboard crude oil tankers, working under the supervision of the 2nd Engineer. Ensures compliance with international maritime regulations including MARPOL, SOLAS, and ISM Code requirements while maintaining vessel operational readiness during cargo operations and sea passages.

Machinery Operations & Maintenance:

• Supervise and maintain incinerator operation, garbage management
• Steam and boilers operation
• Operate and maintain main, auxiliary, and emergency air compressors and compressed air distribution systems
• Chemicals and lubricants inventory and management
• Maintain sewage treatment plant operations, including biological treatment systems and discharge compliance
• Monitor and maintain auxiliary machinery including air dryers, workshop equipment, and deck machinery

Tanker-Specific Operations:

• Support cargo-related systems including inert gas (IG) systems, cargo pump operations, and tank heating systems (steam/thermal oil)
• Monitor IG scrubber water systems and maintain deck seal integrity for safe cargo operations
• Assist with cargo tank heating operations and temperature monitoring during crude oil transportation
• Maintain ballast water treatment systems and ensure MARPOL compliance for ballast operations

Watchkeeping & Monitoring:

• Conduct engine room watches as per STCW regulations, monitoring machinery performance and parameters
• Perform daily tank soundings for fuel oil, diesel oil, lubricating oil, and cylinder oil tanks with accurate record keeping
• Monitor and record sludge and bilge accumulation, ensuring proper disposal procedures
• Maintain continuous surveillance of UMS (Unattended Machinery Space) systems when applicable

Documentation & Compliance:

• Maintain detailed machinery running hour records and planned maintenance system (PMS) schedules
• Complete monthly official reports for designated machinery under responsibility
• Ensure compliance with environmental policies and MARPOL Annex I, II, and VI requirements
• Maintain engine room logbooks and technical files as directed by Chief Engineer

Safety & Emergency Response:

• Participate in fire, oil spill, abandon ship, and blackout recovery drills
• Ensure operational readiness of emergency pumps, emergency generator, and fire fighting systems
• Maintain knowledge of emergency procedures specific to crude oil tanker operations
• Conduct safety rounds and report any hazardous conditions or equipment deficiencies

Support Functions:

• Assist Chief Engineer during fuel, diesel, and lubricating oil bunkering operations
• Prepare spare parts requisitions and maintain inventory for equipment under charge
• Support main engine maneuvering operations during port entries, departures, and critical navigation
• Coordinate with deck department for cargo operations and vessel maintenance requirements
• Marine Engineering Officer Class IV Certificate of Competency (STCW A-III/1)
• Valid STCW Basic Safety Training and Advanced Fire Fighting certificates
• Tanker familiarization and specialized training (STCW A-V/1-1 and A-V/1-2)
• Minimum sea service as per national maritime authority requirements
• Medical fitness certificate compliant with STCW standards
• Comprehensive knowledge of marine diesel engines, auxiliary machinery, and electrical systems
• Understanding of crude oil handling procedures and tanker-specific safety systems
• Proficiency in planned maintenance systems and technical documentation
• Strong troubleshooting and problem-solving abilities for complex machinery issues
• Excellent communication skills for effective teamwork in multinational crews
• Operated and maintained machinery to ensure optimal performance and safety standards.
• Assisted in routine maintenance tasks, enhancing equipment reliability and reducing downtime.

Vessel details:

General Particulars

• Name: Cap Felix
• IMO Number: 9380738
• Type: Crude Oil Tanker (Suezmax)
• Year Built: 2008
• Builder: Samsung Shipbuilding & Heavy Industries, Geoje, South Korea
• Flag: Belgium (sometimes Liberia, registry varies)
• Callsign: ONFH / 5LKI2
• Status: Active

Principal Dimensions

• Length Overall (LOA): 274.0 m
• Beam: 48.0 m
• Summer Draught: ~15.6 m
• Deadweight (DWT): 158,765 t
• Gross Tonnage (GT): 81,409
• Cargo Capacity: ~170,000 m³ (12 cargo tanks + slop tanks)
• Ballast Capacity: ~50,000 m³

Engine & Machinery

• Main Engine: MAN B&W 6-cylinder MC slow-speed diesel engine, direct-drive to single fixed-pitch propeller
• Auxiliary Engines: Yanmar diesel generators (3 × ~900–1,200 kW each, typical for Suezmax)
• Bow Thruster: 1 × ~1,500 kW
• Exhaust Gas Economizer: Kangrim Economizer
• Auxiliary Boilers: Mitsubishi oil-fired boilers (approx. 25t/h, 20 bar)
• Propulsion: Single shaft, fixed pitch propeller
• Service Speed: ~12.5 knots
• Steering Gear: Double ram electro-hydraulic

Cargo & Tank Equipment

• Cargo Pumps: 3 × deepwell centrifugal pumps, ~5,000 m³/h each
• Ballast Pumps: Multiple, ~2,000 m³/h each
• Crude Oil Washing: Full COW (Crude Oil Washing) system
• Inert Gas System: Provided, capacity ~12,000 m³/h

Onboard Systems

• Ballast Water Treatment System: IMO D-2 compliant
• Automation: Full bridge and engine room automation, remote monitoring
• Class Society: ABS (American Bureau of Shipping)
• P&I Insurance: International Group Club (varies)

Ownership & Management

• Owner: EURONAV, Antwerp, Belgium
• Manager: EURONAV Ship Management Hellas, Athens, Greece / Anglo-Eastern Ship Management Hellas

My Responsibilities:

Key Responsibilities Required Qualifications Essential Skills

Responsible for the safe and efficient operation of critical engine room machinery and support systems aboard crude oil tankers, working under the supervision of the 2nd Engineer. Ensures compliance with international maritime regulations including MARPOL, SOLAS, and ISM Code requirements while maintaining vessel operational readiness during cargo operations and sea passages.

Machinery Operations & Maintenance:

• Supervise and maintain incinerator operation, garbage management
• Steam and boilers operation
• Operate and maintain main, auxiliary, and emergency air compressors and compressed air distribution systems
• Chemicals and lubricants inventory and management
• Maintain sewage treatment plant operations, including biological treatment systems and discharge compliance
• Monitor and maintain auxiliary machinery including air dryers, workshop equipment, and deck machinery

Tanker-Specific Operations:

• Support cargo-related systems including inert gas (IG) systems, cargo pump operations, and tank heating systems (steam/thermal oil)
• Monitor IG scrubber water systems and maintain deck seal integrity for safe cargo operations
• Assist with cargo tank heating operations and temperature monitoring during crude oil transportation
• Maintain ballast water treatment systems and ensure MARPOL compliance for ballast operations

Watchkeeping & Monitoring:

• Conduct engine room watches as per STCW regulations, monitoring machinery performance and parameters
• Perform daily tank soundings for fuel oil, diesel oil, lubricating oil, and cylinder oil tanks with accurate record keeping
• Monitor and record sludge and bilge accumulation, ensuring proper disposal procedures
• Maintain continuous surveillance of UMS (Unattended Machinery Space) systems when applicable

Documentation & Compliance:

• Maintain detailed machinery running hour records and planned maintenance system (PMS) schedules
• Complete monthly official reports for designated machinery under responsibility
• Ensure compliance with environmental policies and MARPOL Annex I, II, and VI requirements
• Maintain engine room logbooks and technical files as directed by Chief Engineer

Safety & Emergency Response:

• Participate in fire, oil spill, abandon ship, and blackout recovery drills
• Ensure operational readiness of emergency pumps, emergency generator, and fire fighting systems
• Maintain knowledge of emergency procedures specific to crude oil tanker operations
• Conduct safety rounds and report any hazardous conditions or equipment deficiencies

Support Functions:

• Assist Chief Engineer during fuel, diesel, and lubricating oil bunkering operations
• Prepare spare parts requisitions and maintain inventory for equipment under charge
• Support main engine maneuvering operations during port entries, departures, and critical navigation
• Coordinate with deck department for cargo operations and vessel maintenance requirements
• Marine Engineering Officer Class IV Certificate of Competency (STCW A-III/1)
• Valid STCW Basic Safety Training and Advanced Fire Fighting certificates
• Tanker familiarization and specialized training (STCW A-V/1-1 and A-V/1-2)
• Minimum sea service as per national maritime authority requirements
• Medical fitness certificate compliant with STCW standards
• Comprehensive knowledge of marine diesel engines, auxiliary machinery, and electrical systems
• Understanding of crude oil handling procedures and tanker-specific safety systems
• Proficiency in planned maintenance systems and technical documentation
• Strong troubleshooting and problem-solving abilities for complex machinery issues
• Excellent communication skills for effective teamwork in multinational crews
• Operated and maintained machinery to ensure optimal performance and safety standards.
• Assisted in routine maintenance tasks, enhancing equipment reliability and reducing downtime.

Vessel Details:

General Particulars

• Name: Hojo (ex-Maersk Hojo)
• IMO Number: 9457543
• Type: VLCC (Very Large Crude Carrier) – Crude Oil Tanker
• Year Built: 2013
• Builder: Universal Shipbuilding Corporation (now Japan Marine United), Ariake Shipyard, Japan
• Flag: Belgium (current; previously France, Singapore, Panama)
• Callsign: ONIG / FMYM
• Status: In Service/Commission

Principal Dimensions

• Length Overall (LOA): 330.0 m
• Length Between Perpendiculars (LPP): 318.49 m
• Beam: 60.0 m
• Depth (moulded): 29.5 m
• Summer Draft: 21.64 m
• Deadweight (DWT): 302,965 t
• Gross Tonnage (GT): 156,990
• Net Tonnage (NT): 101,421

Tank and Cargo Capacities

• Cargo Capacity (oil): 341,241 m³
• Fuel Oil Capacity: 8,199 m³
• Ballast Water Capacity: 94,200 m³
• Fresh Water: 817 m³

Propulsion & Machinery

• Main Engine: MAN B&W 7S80ME (7 cylinder, slow-speed, two-stroke diesel engine)
  Manufacturer: Hitachi Zosen Corporation Ariake Works
  Output: 26,610 kW @ 75.4 rpm
  Bore x Stroke: 800 mm x 3,450 mm
• Propeller: Single, fixed pitch (shaft diameter 830 mm)
• Service Speed: Approximately 17.2 knots (on sea trial)

Auxiliary Equipment

• Auxiliary Boilers: 2 × Mitsubishi Heavy Industries (water tube boilers)
  Working Pressure: 2.2 MPa
  Evaporation: 38.10 t/h & 35.00 t/h
• Auxiliary Generators: 4 × 3,850 kVA (AC)

Cargo Handling & Deck Equipment

• Cargo Pumps: Typical VLCC with three central cargo pumps and full COW (Crude Oil Washing) system.
• Inert Gas System: Installed (details per class/yard spec)
• Ballast System: High-capacity, compliant with latest IMO/ABS regs.
• Automation: Full bridge and engine room automation, remote/monitored controls.
• Lifeboats & Liferafts: 2 × 28 person lifeboats, rescue boats, rafts.

Classification & Management

• Class Society: American Bureau of Shipping (ABS)
• Owner/Manager: EURONAV NV / EURONAV Ship Management Hellas (Greece)
• P&I Club: Standard international club

My duties and responsibilities:

Responsible for the safe and efficient operation of critical engine room machinery and support systems aboard crude oil tankers, working under the supervision of the 2nd Engineer. Ensures compliance with international maritime regulations including MARPOL, SOLAS, and ISM Code requirements while maintaining vessel operational readiness during cargo operations and sea passages.

Machinery Operations & Maintenance:

• Supervise and maintain incinerator operation, garbage management
• Steam and boilers operation
• Operate and maintain main, auxiliary, and emergency air compressors and compressed air distribution systems
• Chemicals and lubricants inventory and management
• Maintain sewage treatment plant operations, including biological treatment systems and discharge compliance
• Monitor and maintain auxiliary machinery including air dryers, workshop equipment, and deck machinery

Tanker-Specific Operations:

• Support cargo-related systems including inert gas (IG) systems, cargo pump operations, and tank heating systems (steam/thermal oil)
• Monitor IG scrubber water systems and maintain deck seal integrity for safe cargo operations
• Assist with cargo tank heating operations and temperature monitoring during crude oil transportation
• Maintain ballast water treatment systems and ensure MARPOL compliance for ballast operations

Watchkeeping & Monitoring:

• Conduct engine room watches as per STCW regulations, monitoring machinery performance and parameters
• Perform daily tank soundings for fuel oil, diesel oil, lubricating oil, and cylinder oil tanks with accurate record keeping
• Monitor and record sludge and bilge accumulation, ensuring proper disposal procedures
• Maintain continuous surveillance of UMS (Unattended Machinery Space) systems when applicable

Documentation & Compliance:

• Maintain detailed machinery running hour records and planned maintenance system (PMS) schedules
• Complete monthly official reports for designated machinery under responsibility
• Ensure compliance with environmental policies and MARPOL Annex I, II, and VI requirements
• Maintain engine room logbooks and technical files as directed by Chief Engineer

Safety & Emergency Response:

• Participate in fire, oil spill, abandon ship, and blackout recovery drills
• Ensure operational readiness of emergency pumps, emergency generator, and fire fighting systems
• Maintain knowledge of emergency procedures specific to crude oil tanker operations
• Conduct safety rounds and report any hazardous conditions or equipment deficiencies

Support Functions:

• Assist Chief Engineer during fuel, diesel, and lubricating oil bunkering operations
• Prepare spare parts requisitions and maintain inventory for equipment under charge
• Support main engine maneuvering operations during port entries, departures, and critical navigation
• Coordinate with deck department for cargo operations and vessel maintenance requirements
• Marine Engineering Officer Class IV Certificate of Competency (STCW A-III/1)
• Valid STCW Basic Safety Training and Advanced Fire Fighting certificates
• Tanker familiarization and specialized training (STCW A-V/1-1 and A-V/1-2)
• Minimum sea service as per national maritime authority requirements
• Medical fitness certificate compliant with STCW standards
• Comprehensive knowledge of marine diesel engines, auxiliary machinery, and electrical systems
• Understanding of crude oil handling procedures and tanker-specific safety systems
• Proficiency in planned maintenance systems and technical documentation
• Strong troubleshooting and problem-solving abilities for complex machinery issues
• Excellent communication skills for effective teamwork in multinational crews

Vessel details:

General Particulars

• Name: Cap Felix
• IMO Number: 9380738
• Type: Crude Oil Tanker (Suezmax)
• Year Built: 2008
• Builder: Samsung Shipbuilding & Heavy Industries, Geoje, South Korea
• Flag: Belgium (sometimes Liberia, registry varies)
• Callsign: ONFH / 5LKI2
• Status: Active

Principal Dimensions

• Length Overall (LOA): 274.0 m
• Beam: 48.0 m
• Summer Draught: ~15.6 m
• Deadweight (DWT): 158,765 t
• Gross Tonnage (GT): 81,409
• Cargo Capacity: ~170,000 m³ (12 cargo tanks + slop tanks)
• Ballast Capacity: ~50,000 m³

Engine & Machinery

• Main Engine: MAN B&W 6-cylinder MC slow-speed diesel engine, direct-drive to single fixed-pitch propeller
• Auxiliary Engines: Yanmar diesel generators (3 × ~900–1,200 kW each, typical for Suezmax)
• Bow Thruster: 1 × ~1,500 kW
• Exhaust Gas Economizer: Kangrim Economizer
• Auxiliary Boilers: Mitsubishi oil-fired boilers (approx. 25t/h, 20 bar)
• Propulsion: Single shaft, fixed pitch propeller
• Service Speed: ~12.5 knots
• Steering Gear: Double ram electro-hydraulic

Cargo & Tank Equipment

• Cargo Pumps: 3 × deepwell centrifugal pumps, ~5,000 m³/h each
• Ballast Pumps: Multiple, ~2,000 m³/h each
• Crude Oil Washing: Full COW (Crude Oil Washing) system
• Inert Gas System: Provided, capacity ~12,000 m³/h

Onboard Systems

• Ballast Water Treatment System: IMO D-2 compliant
• Automation: Full bridge and engine room automation, remote monitoring
• Class Society: ABS (American Bureau of Shipping)
• P&I Insurance: International Group Club (varies)

Ownership & Management

• Owner: EURONAV, Antwerp, Belgium
• Manager: EURONAV Ship Management Hellas, Athens, Greece / Anglo-Eastern Ship Management Hellas

My duties as Aspirant Engineer:

High attention to detail and strong work ethic.

• Problem-solving and analytical ability.
• Willingness to learn, adapt, and work as part of a team.
• Strong communication skills for collaboration and reporting.
• Basic understanding of mechanical, electrical, and software engineering principles.
• Work-based training with an employer, combined with regular attendance at college (usually for a Masters Degree over about 5 years)
• Continuous assessment through practical exams, assignments, and a monitored portfolio.
• End-point assessment leads to qualification and can enable progression to higher apprenticeships or university degrees.

Vessel details:

General Particulars

• Name: Cap Felix
• IMO Number: 9380738
• Type: Crude Oil Tanker (Suezmax)
• Year Built: 2008
• Builder: Samsung Shipbuilding & Heavy Industries, Geoje, South Korea
• Flag: Belgium (sometimes Liberia, registry varies)
• Callsign: ONFH / 5LKI2
• Status: Active

Principal Dimensions

• Length Overall (LOA): 274.0 m
• Beam: 48.0 m
• Summer Draught: ~15.6 m
• Deadweight (DWT): 158,765 t
• Gross Tonnage (GT): 81,409
• Cargo Capacity: ~170,000 m³ (12 cargo tanks + slop tanks)
• Ballast Capacity: ~50,000 m³

Engine & Machinery

• Main Engine: MAN B&W 6-cylinder MC slow-speed diesel engine, direct-drive to single fixed-pitch propeller
• Auxiliary Engines: Yanmar diesel generators (3 × ~900–1,200 kW each, typical for Suezmax)
• Bow Thruster: 1 × ~1,500 kW
• Exhaust Gas Economizer: Kangrim Economizer
• Auxiliary Boilers: Mitsubishi oil-fired boilers (approx. 25t/h, 20 bar)
• Propulsion: Single shaft, fixed pitch propeller
• Service Speed: ~12.5 knots
• Steering Gear: Double ram electro-hydraulic

Cargo & Tank Equipment

• Cargo Pumps: 3 × deepwell centrifugal pumps, ~5,000 m³/h each
• Ballast Pumps: Multiple, ~2,000 m³/h each
• Crude Oil Washing: Full COW (Crude Oil Washing) system
• Inert Gas System: Provided, capacity ~12,000 m³/h

Onboard Systems

• Ballast Water Treatment System: IMO D-2 compliant
• Automation: Full bridge and engine room automation, remote monitoring
• Class Society: ABS (American Bureau of Shipping)
• P&I Insurance: International Group Club (varies)

Ownership & Management

• Owner: EURONAV, Antwerp, Belgium
• Manager: EURONAV Ship Management Hellas, Athens, Greece / Anglo-Eastern Ship Management Hellas

My duties as Aspirant Engineer:

High attention to detail and strong work ethic.

• Problem-solving and analytical ability.
• Willingness to learn, adapt, and work as part of a team.
• Strong communication skills for collaboration and reporting.
• Basic understanding of mechanical, electrical, and software engineering principles.
• Work-based training with an employer, combined with regular attendance at college (usually for a Masters Degree over about 5 years)
• Continuous assessment through practical exams, assignments, and a monitored portfolio.
• End-point assessment leads to qualification and can enable progression to higher apprenticeships or university degrees.

• Conducted routine inspections and troubleshooting of electronic systems to ensure optimal functionality.
• Assembled, tested, and repaired electronic components using specialized tools and equipment.
• Collaborated with team members to identify system malfunctions and implement effective solutions.
• Documented repair processes and maintenance activities in compliance with industry standards.
• Lead role in the installation of new electronic systems, ensuring proper integration with existing infrastructure.
• Participated in training sessions to stay updated on emerging technologies and industry best practices.
• Utilized advanced diagnostic tools for accurate identification of system faults, minimizing repair times significantly.
• Fixed circuit boards and wire harness problems using schematics, wiring diagrams, and testing instruments.