| MARA001 - Contribute to safe cargo operations on liquefied gas tankers | Contribute to safe cargo operations on liquefied gas tankers | Superseded | 1 |
| MARA002 - Contribute to safe cargo operations on oil and chemical tankers | Contribute to safe cargo operations on oil and chemical tankers | Superseded | 1 |
| MARA003 - Manage loading, discharging and stowing of cargo | Manage loading, discharging and stowing of cargo | Superseded | 1 |
| MARA004 - Manage vessel stability | Manage vessel stability | Superseded | 1 |
| MARA005 - Maintain vessel stability | Maintain vessel stability | Superseded | 2 |
| MARA006 - Monitor loading, unloading and stowage of cargo | Monitor loading, unloading and stowage of cargo | Deleted | 1 |
| MARB001 - Assist with routine maintenance of a vessel | Assist with routine maintenance of a vessel | Superseded | 1 |
| MARB002 - Perform basic servicing and maintenance of main propulsion unit and auxiliary systems | Perform basic servicing and maintenance of main propulsion unit and auxiliary systems | Superseded | 1 |
| MARB003 - Service marine internal combustion engines, and propulsion and auxiliary systems | Service marine internal combustion engines, and propulsion and auxiliary systems | Superseded | 1 |
| MARB004 - Perform routine maintenance on a vessel up to 24 metres | Perform routine maintenance on a vessel up to 24 metres | Superseded | 1 |
| MARB005 - Slip or dock a vessel and maintain hull on a vessel up to 80 metres | Slip or dock a vessel and maintain hull on a vessel up to 80 metres | Superseded | 1 |
| MARB006 - Maintain marine internal combustion engines, propulsion plant and auxiliary systems | Maintain marine internal combustion engines, propulsion plant and auxiliary systems | Superseded | 1 |
| MARB007 - Undertake basic maintenance of electrical systems | Undertake basic maintenance of electrical systems | Superseded | 1 |
| MARB008 - Carry out basic welding, brazing, cutting and machining operations on a coastal vessel | Carry out basic welding, brazing, cutting and machining operations on a coastal vessel | Superseded | 1 |
| MARB009 - Manage refuelling | Manage refuelling | Superseded | 1 |
| MARB010 - Plan and supervise routine maintenance on a vessel up to 80 metres | Plan and supervise routine maintenance on a vessel up to 80 metres | Superseded | 1 |
| MARB011 - Undertake maintenance of 240 to 440 voltage alternating current electrical systems | Undertake maintenance of 240 to 440 voltage alternating current electrical systems | Superseded | 1 |
| MARB012 - Undertake maintenance of machinery, machinery systems and structural components | Undertake maintenance of machinery, machinery systems and structural components | Superseded | 1 |
| MARB013 - Maintain and repair marine electrical and electronic equipment | Maintain and repair marine electrical and electronic equipment | Superseded | 1 |
| MARB014 - Maintain and repair shipboard machinery and equipment | Maintain and repair shipboard machinery and equipment | Superseded | 1 |
| MARC001 - Complete engine room tasks | Complete engine room tasks | Superseded | 1 |
| MARC002 - Maintain hull out of water | Maintain hull out of water | Superseded | 1 |
| MARC003 - Operate and maintain extra low and low voltage electrical systems and equipment | Operate and maintain extra low and low voltage electrical systems and equipment | Superseded | 1 |
| MARC004 - Operate deck machinery | Operate deck machinery | Superseded | 1 |
| MARC005 - Operate inboard and outboard motors | Operate inboard and outboard motors | Superseded | 1 |
| MARC006 - Operate main propulsion unit and auxiliary systems | Operate main propulsion unit and auxiliary systems | Superseded | 1 |
| MARC007 - Operate marine internal combustion engines, and propulsion and auxiliary systems | Operate marine internal combustion engines, and propulsion and auxiliary systems | Superseded | 1 |
| MARC008 - Manage fuel systems | Manage fuel systems | Superseded | 2 |
| MARC009 - Operate and monitor marine internal combustion engines, propulsion plant and auxiliary systems | Operate and monitor marine internal combustion engines, propulsion plant and auxiliary systems | Superseded | 2 |
| MARC010 - Operate electrical systems | Operate electrical systems | Superseded | 2 |
| MARC011 - Manage a propulsion unit using appropriate engine systems and support services | Manage a propulsion unit using appropriate engine systems and support services | Superseded | 2 |
| MARC012 - Monitor and manage vessel operations | Monitor and manage vessel operations | Superseded | 1 |
| MARC013 - Operate auxiliary machinery systems up to 1500 kW | Operate auxiliary machinery systems up to 1500 kW | Superseded | 1 |
| MARC014 - Operate deck machinery and steering gear on a vessel up to 80 metres | Operate deck machinery and steering gear on a vessel up to 80 metres | Superseded | 1 |
| MARC015 - Operate marine internal combustion engines and associated systems up to 1500 kW | Operate marine internal combustion engines and associated systems up to 1500 kW | Superseded | 1 |
| MARC016 - Operate propulsion transmission systems up to 1500 kW | Operate propulsion transmission systems up to 1500 kW | Superseded | 1 |
| MARC017 - Operate 240 to 440 voltage alternating current electrical systems | Operate 240 to 440 voltage alternating current electrical systems | Superseded | 1 |
| MARC018 - Employ tools, equipment and materials in a shipboard context | Employ tools, equipment and materials in a shipboard context | Superseded | 2 |
| MARD001 - Manage business and administration on vessels limited by tonnage or near coastal operations | Manage business and administration on vessels limited by tonnage or near coastal operations | Superseded | 1 |
| MARD002 - Manage operations and maintenance on vessels limited by tonnage or near coastal operations | Manage operations and maintenance on vessels limited by tonnage or near coastal operations | Superseded | 1 |
| MARE001 - Communicate effectively when performing engineering duties | Communicate effectively when performing engineering duties | Deleted | 1 |
| MARF001 - Apply basic survival skills in the event of vessel abandonment | Apply basic survival skills in the event of vessel abandonment | Superseded | 1 |
| MARF002 - Follow procedures to minimise and fight fires on board a vessel | Follow procedures to minimise and fight fires on board a vessel | Superseded | 1 |
| MARF003 - Follow vessel security procedures | Follow vessel security procedures | Superseded | 1 |
| MARF004 - Meet work health and safety requirements | Meet work health and safety requirements | Superseded | 1 |
| MARF005 - Survive at sea using survival craft | Survive at sea using survival craft | Superseded | 1 |
| MARF006 - Observe personal safety and social responsibility | Observe personal safety and social responsibility | Superseded | 1 |
| MARF007 - Operate survival craft and other lifesaving appliances | Operate survival craft and other lifesaving appliances | Superseded | 1 |
| MARF008 - Prevent and fight fires on board a vessel | Prevent and fight fires on board a vessel | Superseded | 1 |
| MARF009 - Survive at sea in the event of vessel abandonment | Survive at sea in the event of vessel abandonment | Superseded | 1 |
| MARF010 - Work safely in confined spaces on a vessel | Work safely in confined spaces on a vessel | Deleted | 1 |
| MARF011 - Manage firefighting and fire prevention activities on board a vessel | Manage firefighting and fire prevention activities on board a vessel | Superseded | 1 |
| MARF012 - Control safe access to and on vessel | Control safe access to and on vessel | Deleted | 1 |
| MARF013 - Provide medical first aid on board a vessel | Provide medical first aid on board a vessel | Superseded | 1 |
| MARF014 - Respond to emergencies | Respond to emergencies | Deleted | 1 |
| MARF015 - Manage provision of medical care on board a vessel | Manage provision of medical care on board a vessel | Superseded | 1 |
| MARG001 - Work effectively as part of a crew on a vessel up to 80 metres | Work effectively as part of a crew on a vessel up to 80 metres | Superseded | 1 |
| MARG002 - Manage a small crew | Manage a small crew | Superseded | 1 |
| MARG003 - Manage an engine room and small engineering team | Manage an engine room and small engineering team | Superseded | 1 |
| MARG004 - Provide leadership to crew | Provide leadership to crew | Deleted | 1 |
| MARH001 - Plan and navigate a passage for a vessel up to 12 metres | Plan and navigate a passage for a vessel up to 12 metres | Superseded | 1 |
| MARH002 - Apply weather information when navigating inland waters as Master | Apply weather information when navigating inland waters as Master | Superseded | 1 |
| MARH003 - Manage and maintain a navigational watch on board vessels up to 80 metres | Manage and maintain a navigational watch on board vessels up to 80 metres | Superseded | 1 |
| MARH004 - Plan and navigate a passage for a vessel up to 80 metres | Plan and navigate a passage for a vessel up to 80 metres | Superseded | 1 |
| MARH005 - Use wheelhouse equipment for safe navigation | Use wheelhouse equipment for safe navigation | Superseded | 1 |
| MARH006 - Forecast weather and oceanographic conditions | Forecast weather and oceanographic conditions | Superseded | 1 |
| MARH007 - Apply command navigation procedures on vessels limited by tonnage or near coastal operations | Apply command navigation procedures on vessels limited by tonnage or near coastal operations | Superseded | 1 |
| MARH008 - Plan and conduct a passage | Plan and conduct a passage | Superseded | 1 |
| MARH009 - Use an electronic chart display and information system to navigate safely | Use an electronic chart display and information system to navigate safely | Superseded | 1 |
| MARH010 - Use bridge equipment to determine vessel position | Use bridge equipment to determine vessel position | Superseded | 1 |
| MARI001 - Comply with regulations to ensure safe operation of a vessel up to 12 metres | Comply with regulations to ensure safe operation of a vessel up to 12 metres | Superseded | 1 |
| MARI002 - Observe regulations to ensure safe operation of a vessel up to 80 metres | Observe regulations to ensure safe operation of a vessel up to 80 metres | Superseded | 1 |
| MARJ001 - Follow environmental work practices | Follow environmental work practices | Superseded | 1 |
| MARJ002 - Monitor environmental management on a vessel | Monitor environmental management on a vessel | Superseded | 1 |
| MARJ003 - Ensure compliance with environmental management legislation | Ensure compliance with environmental management legislation | Superseded | 1 |
| MARJ004 - Inspect and report defects and damage to vessel | Inspect and report defects and damage to vessel | Deleted | 1 |
| MARK001 - Handle a vessel up to 12 metres | Handle a vessel up to 12 metres | Superseded | 1 |
| MARK002 - Manoeuvre a vessel up to 24 metres within near coastal waters | Manoeuvre a vessel up to 24 metres within near coastal waters | Superseded | 1 |
| MARK003 - Manoeuvre a vessel up to 80 metres | Manoeuvre a vessel up to 80 metres | Superseded | 1 |
| MARK004 - Perform basic vessel manoeuvres | Perform basic vessel manoeuvres | Superseded | 1 |
| MARL001 - Carry out engineering calculations | Carry out engineering calculations | Superseded | 1 |
| MARL002 - Apply basic principles of naval architecture | Apply basic principles of naval architecture | Superseded | 1 |
| MARL003 - Demonstrate basic knowledge of marine auxiliary boilers | Demonstrate basic knowledge of marine auxiliary boilers | Superseded | 1 |
| MARL004 - Demonstrate basic knowledge of marine auxiliary machinery and equipment | Demonstrate basic knowledge of marine auxiliary machinery and equipment | Superseded | 1 |
| MARL005 - Demonstrate basic knowledge of marine control systems and automation | Demonstrate basic knowledge of marine control systems and automation | Superseded | 1 |
| MARL006 - Demonstrate basic knowledge of marine diesel engines and systems | Demonstrate basic knowledge of marine diesel engines and systems | Superseded | 1 |
| MARL007 - Demonstrate basic knowledge of marine electrical systems | Demonstrate basic knowledge of marine electrical systems | Superseded | 1 |
| MARL008 - Demonstrate basic knowledge of ships and ship routines | Demonstrate basic knowledge of ships and ship routines | Deleted | 1 |
| MARL009 - Perform basic marine engineering calculations | Perform basic marine engineering calculations | Superseded | 1 |
| MARN001 - Apply general purpose hand skills aboard a vessel | Apply general purpose hand skills aboard a vessel | Superseded | 1 |
| MARN002 - Apply seamanship skills aboard a vessel up to 12 metres | Apply seamanship skills aboard a vessel up to 12 metres | Superseded | 1 |
| MARN003 - Perform seamanship operations on board a vessel up to 24 metres | Perform seamanship operations on board a vessel up to 24 metres | Superseded | 1 |
| MARN004 - Manage seaworthiness of a vessel up to 80 metres | Manage seaworthiness of a vessel up to 80 metres | Superseded | 1 |
| MARN005 - Maintain seaworthiness of a vessel | Maintain seaworthiness of a vessel | Superseded | 1 |
| MARO001 - Perform basic lookout duties | Perform basic lookout duties | Superseded | 1 |
| MARO002 - Maintain a safe navigational watch | Maintain a safe navigational watch | Superseded | 1 |
| MARO003 - Transmit and receive information by the global maritime distress and safety system | Transmit and receive information by the global maritime distress and safety system | Superseded | 1 |
| MARO004 - Transmit and receive information by visual signalling | Transmit and receive information by visual signalling | Superseded | 1 |
