Curriculum sitemap
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6 modules · 275 topicsEvery module, chapter and topic. Expand only what you need.
Naval architecture
Structure, stability and the principles of ship design.Browse 18 topics
Topics
- Ship Types, Hull Form and the Parts of a Ship
- Principal Dimensions and Ship Reference Points
- Ship Hydrostatics: Buoyancy, Displacement and Trim
- Ship Stability: GM, Righting Levers and Free Surface
- Ship Stresses and Longitudinal Hull Strength
- Shipbuilding Materials, Welding and Weld Defects
- Double Bottom Structure and Bottom Framing
- Ship Bulkheads: Watertight, Corrugated and Fire
- Fore End Structure: Panting, Pounding and the Stem
- Aft End Structure: Stern Frame and Shafting
- Marine Propeller, Rudder and Steering Gear
- Decks, Openings and Watertight Closing Appliances
- Midship Sections Compared by Type of Ship
- Offshore Vessels, Rigs and Dynamic Positioning
- Ship Resistance, Hull Form and Propulsion
- Load Line, Freeboard and Tonnage Measurement
- Shipyard Practice: How a Ship Is Built and Launched
- Ship Classification, Surveys and Drydocking
Safety & conventions
Safety equipment, emergency procedures and maritime rules.Browse 55 topics
Chapters
MARPOL
8 topics
- MARPOL 73/78: The Convention & Its Six Annexes
- MARPOL Annex I — Prevention of Pollution by Oil
- MARPOL Annex II — Noxious Liquid Substances in Bulk
- MARPOL Annex III — Harmful Substances in Packaged Form
- MARPOL Annex IV — Prevention of Pollution by Sewage from Ships
- MARPOL Annex V — Prevention of Pollution by Garbage from Ships
- MARPOL Annex VI — Air Pollution: SOx, NOx & Exhaust Gas Cleaning
- MARPOL Annex VI — Emission Reduction, EEDI, EEXI & CII
SOLAS
13 topics
- SOLAS Chapter IX — ISM Code & Safety Management Systems
- SOLAS Chapter XI — ISPS Code & Maritime Security
- SOLAS Chapter III — Life-Saving Appliances & Arrangements
- SOLAS Chapter V — Safety of Navigation (AIS, LRIT & VDR)
- SOLAS Chapter II-2 — Fire Protection, Detection & Extinction
- SOLAS Chapter VII — Carriage of Dangerous Goods & IMDG Code
- SOLAS Chapter XII — Additional Safety Measures for Bulk Carriers
- SOLAS Chapter II-1 — Construction: Subdivision, Stability, Machinery & Electrical
- SOLAS Chapter VI — Carriage of Cargoes & Oil Fuels
- SOLAS Chapter IV — Radio Communications (GMDSS)
- SOLAS Chapter VIII — Nuclear Ships & Reactor Safety
- SOLAS Chapter X — Safety Measures for High-Speed Craft (HSC Code)
- SOLAS Chapters XIII & XIV — Verification of Compliance & Polar Code
General
22 topics
- Major Certificates & Documents to Carry On Board
- The Saturday Routine: Planned Maintenance Checks
- Dry-Docking: Preparation, Procedure & Survey
- Bunkering & Oil Transfer: Precautions & Procedures
- Conditions of Assignment of Freeboard
- Why Oil Tankers Have Less Freeboard
- Safety on Oxygen & Acetylene Bottles
- Tonnage Measurement: Gross & Net Tonnage
- Load Line: Marks, Letters & Conventions
- Loadicator / Loading Computer
- Difference Between Audit and Survey
- Emergency Generator: Testing & Requirements
- MGPS — Marine Growth Prevention / Anti-Fouling System
- Quick Closing Valve: Construction & Working
- How to Measure the Depth of the Ship (Echo Sounder)
- New Amendments (1 January 2013): SOLAS & MARPOL
- Ship Accommodation, Midship Section & Container Stowage
- Rudder: Construction, Types & Support
- Fuel Consumption & Speed Relationship
- Maritime Codes & Conventions: The Complete List
- STCW: The Convention & Its Eight Chapters
- Emergency Safeguards: Remote Fuel Shut-offs, Skylights & Fire Dampers
Life Saving Appliances
Fire Safety
7 topics
- Classes of Fire & Portable Fire Extinguishers on Ships
- Ship Fire Detectors: Heat, Smoke & Flame Types
- CO2 Fixed Fire-Fighting System on Ships
- Ship Sprinkler & Hypermist (Water Mist) Systems
- Ship Fire Main & Emergency Fire Pump System
- Deck Foam & Inert Gas (IG) Systems on Tankers
- Fire Control Plan, Muster List & Flooding Response
Main engines
Diesel engines, propulsion and everyday engine operation.Browse 39 topics
Chapters
Engine Basics & Cycles
Two-Stroke Construction
10 topics
- Two-Stroke Structure — Frame, Tie Rods, Liner, Piston & Crosshead
- Marine Crankshafts — Builds, Bedplate, Chocks & Alignment
- Engine Bearings — Renewal, Crosshead to Thrust Block
- Camshaft Chain Drive, Hydraulic Tensioners & Timing Synchronisation
- Crosshead Assembly, Guide Clearances & Piston Rod Stuffing Box
- Cylinder Liner Wear, Calibration & Cold Corrosion
- Piston Crowns, Piston Rings & Thermal Mechanics
- Exhaust Valve Actuation, Air Spring Mechanics & Spindle Metallurgy
- Engine Bedplate Foundation, Holding Down Bolts & Epoxy Chocking
- Crankshaft Alignment, Web Deflections & Bearing Clearances
Two-Stroke Construction & Scavenging
Fuel Injection & Governing
Fuel Injection & Atomisation
Electronic Control
Four-Stroke Engines
Gas Turbines
Performance & Indication
Engine Operation
Lubrication & Fuel Systems
Safety & Troubles
5 topics
- Safe Engine Room Watchkeeping: UMS Certification, Physical Rounds, Automation Safeguards & Emergency Response
- Engine Protections, Vibration Watch & Performance Curves
- Marine Diesel Engine Starting & Running Troubles: Fault Trees, Knock Diagnosis & Emergency Response
- Crankcase Explosions, Oil Mist Detectors & Relief Valves
- Scavenge Fires, Trunk Safety & Relief Devices
Engine Control & Automation
Governor & Scavenging
Cylinder Lubrication
Engine Dynamics & Vibration
Dual-Fuel Technology
Fuel Injection
Auxiliary machinery
Pumps, purifiers, refrigeration and shipboard systems.Browse 142 topics
Chapters
Shaft Seals & Packing
Heat Exchangers
Air Compressors
8 topics
- Air Compressor Principle, Thermodynamics & Multistage Advantages
- Air Compressor Types & Classification
- Air Compressor Construction — Pistons, Rings, Valves & Running Gear
- Air Compressor Working — Cycle, Volumetric Efficiency, Coolers & Capacity
- Air Compressor Operations — Lubrication, Drains & Running
- Air Compressor Maintenance — Lapping, Clearances & Overhaul
- Air Compressor Safety — Relief Devices, Receivers & SOLAS
- Air Compressor Troubleshooting — Interstage Pressure & Fault Finding
Steering Gear
12 topics
- Steering Gear Rules — Main and Auxiliary Gear, Performance and Tests
- Rudder, Stock and Carrier Bearing — Weardown, Rudder Drop and Pintle Clearance
- Tiller and Rapson Slide — Mechanical Advantage, Clearances and Fastenings
- Ram Type Steering Gear — Two and Four Rams, Valve Chests and Change-Over
- Variable Delivery Pumps — Hele-Shaw, V.S.G., Sunstrand and Hastie
- Rotary Vane Steering Gear — Principle, Pressure Limit and Ram Comparison
- Steering Gear Control Systems — Telemotor, Hunting Gear and Floating Lever
- Emergency Steering — Changeover Pin, Hand Pump and the Three-Monthly Drill
- Steering Gear Checks and Tests — Daily Rounds, the 12-Hour Test and Drills
- Steering Gear Maintenance — Rudder Drop, Bearing Clearances and Overhaul
- Steering Gear Failures — Relief Valves, Split Circuits and the Alarm Chain
- Steering Gear Safety — Stored Energy, Isolation and Enclosed Space Entry
Refrigeration Plant
12 topics
- Refrigeration Principles and the Vapour Compression Cycle
- Refrigerants
- The Refrigeration Compressor
- Condensers, Evaporators and Heat Transfer
- Expansion Valves and Liquid Level Control
- Controls, Safety Devices and Circuit Components
- Oil in Refrigerant Systems
- System Operation, Watchkeeping and Shipboard Procedures
- Troubleshooting and Fault-Finding
- Air Conditioning
- Maintenance, Overhaul, Inspection and Repair
- Safety and Emergencies
Purifiers & Centrifuges
8 topics
- Purifier Principle: Centrifugal Separation & Stokes' Law
- Purifier Types: Purifier vs Clarifier, Disc vs Tubular
- Purifier Construction: Bowl, Disc Stack and Drive
- Purifier Working: Three-Phase Flow & Gravity Disc
- Purifier Operations: Start-Up, Running & Conditioning
- Purifier Maintenance: Cleaning, Inspection & Overhaul
- Purifier Safety: Emergency Stop, Fire-Fighting & Vibration Response
- Purifier Troubleshooting: Fault Diagnosis and Fixes
Pipelines & Valves
7 topics
- Ship Pipelines — Seawater, Bilge, Ballast & Fuel Systems
- Globe, Gate & Non-Return (SDNR) Valves: Working, Troubleshooting & Overhaul
- Butterfly Valves: Working, Construction, Troubleshooting & Overhaul
- Sea Chests (High/Low Suction) & Marine Growth Prevention (MGPS)
- Sea Chest Strainers: Construction, Standby-First Changeover & Safe Cleaning
- Pipe Corrosion, Water Hammer & Failure Response
- Steam Traps, Pressure Reducing Valves (PRVs) & Condensate Drainage
Oily Water Separator
12 topics
- Why the Oily Water Separator Is Fitted
- When You May Discharge — MARPOL Annex I Limits, Distances and Special Areas
- How Oily Water Separation Works — Gravity, Coalescence and Why Turbulence Ruins It
- OWS Pump Selection and the Suction Mode — Why the Pump Decides the Result
- Inside the Oily Water Separator — Plates, Probes, Relief Valve and Siphon Breaker
- Oil Content Monitoring and the 15 ppm Trip — Optics, Fluorescence and Testing
- The Bilge System the Separator Serves
- Operating the Oily Water Separator
- Troubleshooting the Oily Water Separator — Ten Faults, Cause by Cause
- Maintenance of the Oily Water Separator — the Twelve Points and the Compliance Items
- Oily Sludge and Its Disposal
- Safety on the Oily Water Separator
Sewage Treatment Plant
10 topics
- What Sewage Is — the Definition, the Daily Volumes, and Why It Must Be Treated
- Aerobic and Anaerobic Breakdown — Why the Colony Dies and How Long Recovery Takes
- Where Sewage May Be Discharged — the 3 Mile and 12 Mile Rules
- The Sewage Treatment Plant — Aeration, Settling and Chlorination
- Retention, Holding and Zero-Discharge Systems — Holding Tanks, Vacuum Toilets and Elsan
- Effluent Quality — BOD, Suspended Solids and Coliform Count
- Sludge Disposal — Overboard at Sea, Sullage Tank, or Incinerator
- Troubleshooting the Sewage Plant — Ten Faults, Cause by Cause
- Maintenance of the Sewage Plant — Desludging, Aeration and the Daily Checks
- Safety on the Sewage Plant — Gas Hazards and Enclosed Space Entry
Workshop & Practicals
FWG & Hydrophore
Aux Engines
13 topics
- What the Auxiliary Engine Is — Why It Is a Four-Stroke Medium-Speed Machine
- The Diesel Generator Set — Bedding Down, Coupling and Driving the Alternator
- The Engine Structure — Bedplate, Frame, Crankshaft and Main Bearings
- The Moving Parts — Liner, Piston, Gudgeon Pin and Connecting Rod Wear
- The Valve Gear and Fuel Injection — Valves, Camshaft Drive, Pumps and Injectors
- Starting the Engine — Air Start Valve, Distributor and the Four Interlocks
- Governing and Speed Control — Droop, Load Sharing and the Overspeed Trip
- Cooling, Lubrication and Fuel — Systems and the Tanks Checked Before Starting
- The Alternator and Switchboard — AVR, Load Shedding and the Automatic Plant
- The Emergency Generator — Location, Starting, Fuel and the Emergency Board
- Operating the Plant — Preparing, Starting, Watchkeeping and Keeping Warm
- Maintenance and Troubleshooting — Overhauls, Tappet Clearance and Reading a Fault
- Safety — Crankcase Explosion, Scavenge Fire and Starting Air Line Explosion
Deck Machinery
11 topics
- What Deck Machinery Has To Do — Duty, Rating and Control
- Electric Drives for Deck Machinery — Motors, Converters and Stalling
- Hydraulic Drives for Deck Machinery — Fluid, Pumps and Circuits
- Anchor Handling and the Windlass — Duties, Brake and Slipping Clutch
- Mooring Equipment — Winches, Capstans, Wire Rope and Tension Control
- Cargo Winches and Derricks — Duties, Union Purchase and Slewing Rigs
- Deck Cranes — Three Motions, Level Luffing and Safety Features
- Hatch Covers and Cargo Access — Types, Seals, Cleats and Surveys
- Lifeboat Davits and Davit Winches — Gravity Lowering and Two Brakes
- Maintenance of Deck Machinery — Intervals, Greasing and Overhauls
- Safety on Deck — Stored Energy, Isolation and Hazardous Areas
Propeller, Shafting & Stern Tube
14 topics
- The Shafting System — What It Carries and How It Is Sized
- Shaft Bearings — Plain, Tilting Pad and Roller
- The Thrust Block and Thrust Shaft — Clearance, Pads and Support
- Shaft Couplings and Coupling Bolts — Flange, Hydraulic and Muff
- The Propeller Shaft — Liners and Propeller Mounting
- Propeller Shaft Faults, Weardown and Withdrawal
- Sea Water Lubricated Stern Tubes — Staves, Water Supply and Rewooding
- Oil Lubricated Stern Tubes — White Metal, Lip Seals and Header Tanks
- Split Stern Bearings and Withdrawable Stern Gear
- Stern Tube Seals — Lip, Floating Ring and Radial Face
- Shaft Alignment — Datums, Sighting Methods and the Jacking Check
- The Propeller — Fixed Pitch, Controllable Pitch and Cavitation
- Reduction Gearing, Flexible Couplings and Clutches
- Shafting Ancillaries — Friction Brake, Torsionmeter and Earthing Device
Watchkeeping
Boiler
Pumps
11 topics
- Pump Principles and Pump Types
- Centrifugal Pump Construction
- Axial Thrust Balancing & Balance Holes in Centrifugal Pumps
- Suction, NPSH, Cavitation and Priming
- Pump Curves and Speed Rules Made Simple
- Operation and Watchkeeping
- Pumping Systems Onboard
- Troubleshooting Index
- Overhaul, Inspection and Repair
- Safety and Emergency Actions
- Positive Displacement Pumps (Screw, Gear, Reciprocating) & Jet Eductors
Bow Thrusters & Stabilizers
Tanker & Gas Cargo Systems
Materials & Metallurgy
Fuel Technology
Corrosion & Tribology
Marine electrical
Power generation, motors, protection and control.Line diagrams
Follow piping systems and understand each component.Browse 7 topics
Topics
- Fuel Oil System — Interactive One-Line Diagram
- Marine Compressed Air & Main Engine Starting Air System
- Marine Central Cooling Water System (HT / LT / SW)
- Lubricating Oil System — Interactive One-Line Diagram
- Bilge, Ballast & Fire Main System — Interactive One-Line Diagram
- Steering Gear — Interactive One-Line Diagram
- Steam and Condensate System — Interactive One-Line Diagram
3D Lab — interactive ship models
Orbit, isolate and animate 23 ship-structure models.Browse 23 models
Models
- Fore Peak Structural Skeleton
- Keel, Duct Keel & Bilge Keel
- Hatch Covers, Coaming & Weathertight Sealing
- Double Bottom, Floors & Deep Tank
- Watertight Doors & Their Mechanisms
- Shaft Tunnel, Ring Stiffeners & Line Shaft Bearings
- Torsion Box, Racking & Hull Twisting
- Fin, Bilge Keel & Tank Stabilisers
- Propeller Fitting: Taper, Key & Locking
- Shore, Bilge & Sewage Couplings
- Principal Dimensions & Hull Form
- Chain Locker, Bitter End & Cable Arrangement
- Bow Thruster: Tunnel, Impeller & Drive
- Propeller Shaft: Bearings, Seals & Drop
- Cruiser & Transom Stern, Cant Frames & Frame Spacing
- Anti-Heeling Tanks, Pump & Pneumatic Transfer
- Rudder Construction & Carrier Bearing
- Marine Sewage Treatment Plant (STP) 3D View
- Fresh Water Generator: Plate-Type Vacuum Distillation
- Two-Stroke Crosshead Diesel Engine: Motion & Uniflow Cycle
- Two-Stage Starting-Air Compressor: Pistons, Valves & Cooling
- Four-Ram Steering Gear: Rapson Slides & Hydraulic Follow-Up
- Improved High-Lift Boiler Safety Valve: Popping & Reseating
MEO question bank
Oral and written questions ranked by how often examiners ask them.Browse 69 machines
Exam papers
By machine or system
- General Marine Engineering 150
- Safety - General 150
- Crankshaft / Bearing / Cylinder 85
- Ship Types & Cargo 48
- Boiler (motor) 45
- Certificates & Statutory Survey 52
- Piping & Hydraulics 57
- Engine Room - General 57
- Stability - GZ & GM 33
- Life Saving Appliances 43
- Fuel Oil System 40
- Fire Fighting - General 28
- Fixed Fire Fighting - CO2 34
- Pumps (motor) 33
- Ship Structure - Bulkheads & Tanks 39
- OWS / Sewage / Marine Environment 28
- Lubrication System 31
- Protection & Circuit Breakers 27
- Batteries & Emergency Power 23
- Motors & Starters 24
- Fire Detection & Alarm Systems 27
- International Regulations - MARPOL 24
- Ship Structure - Plating & Seams 29
- Engine Room General (motor) 24
- Purifier / Clarifier 19
- International Regulations - SOLAS 20
- Auxiliary Engine / Generator 24
- Engine Room Auxiliaries (MEP) 24
- Fixed Fire Fighting - Water Mist / Sprinkler 26
- Fixed Systems - Machinery Spaces 18
- Steering Gear 16
- Auxiliary Machinery - ER 20
- Human Element - MLC & STCW 20
- Gas Cylinder & CO2 Room Safety 25
- ISM Code & SMS 18
- Cables, Insulation & Earthing 22
- Rudder & Steering Gear (General) 18
- Generators & Power Management 17
- Pollution Prevention & Garbage 18
- Electrical General 30
- Enclosed Space Entry 16
- Main Engine 19
- Refrigeration Plant 19
- Bulkheads, Pipes & Fittings (General) 19
- Portable Fire Extinguishers 15
- Turbocharger / Supercharger 16
- Stern Tube / Propeller 14
- Ship Structure - Frames & Floors 14
- Stability - Hydrostatics & Trim 11
- Cooling Water System 15
- Ship Structure - Keel & Bottom 13
- Security - ISPS & CSR 11
- Ship Structure - Deck & Hull Fittings 9
- Load Line & Freeboard 9
- Watertight / Weathertight Doors 10
- Deck Machinery (motor) 6
- Sounding & Level Measurement 7
- Fixed Fire Fighting - Foam 10
- Deck Machinery (Electrical) 8
- Muster List & Drills 10
- Tonnage & Capacity 8
- Guarding, Enclosure & Machinery Safety 8
- Torsion Box & Hull Strength 7
- Boiler Water Treatment 7
- Personal Survival & Rescue 5
- Medical, Emergency & Survival 5
- Boiler (MEP) 5
- Air Compressor (motor) 6
- Switchboard & Distribution 5