| TDMMU502A - Ensure compliance with environmental considerations in a small domestic vessel | Ensure compliance with environmental considerations in a small domestic vessel | Superseded | 1 |
| TDMMU401A - Ensure compliance with pollution prevention measures | Ensure compliance with pollution prevention measures | Superseded | 1 |
| TDMMU101A - Monitor compliance with legislative requirements & measures to ensure protection of the environment | Monitor compliance with legislative requirements & measures to ensure protection of the environment | Superseded | 1 |
| TDMMR901A - Operate alternators, generators and control systems to supply shipboard electrical power | Operate alternators, generators and control systems to supply shipboard electrical power | Superseded | 1 |
| TDMMR801A - Start up/shut down main propulsion, auxiliary machinery & assoc. systems > 750 kw propulsion power | Start up/shut down main propulsion, auxiliary machinery & assoc. systems > 750 kw propulsion power | Superseded | 1 |
| TDMMR701A - Plan and schedule operations on vessels of unlimited propulsion power | Plan and schedule operations on vessels of unlimited propulsion power | Superseded | 1 |
| TDMMR601A - Operate, monitor and evaluate engine performance on vessels of unlimited propulsion power | Operate, monitor and evaluate engine performance on vessels of unlimited propulsion power | Superseded | 1 |
| TDMMR5502A - Perform rigging and lifting operations on board a small domestic vessel | Perform rigging and lifting operations on board a small domestic vessel | Superseded | 1 |
| TDMMR5402A - Carry out refuelling and fuel transfer operations | Carry out refuelling and fuel transfer operations | Superseded | 1 |
| TDMMR5301A - Carry out anchor handling, towage and supply duties at a rig | Carry out anchor handling, towage and supply duties at a rig | Superseded | 1 |
| TDMMR5201A - Carry out dogging and cargo handling operations at a rig | Carry out dogging and cargo handling operations at a rig | Superseded | 1 |
| TDMMR5101A - Carry out windlass operations on a rig | Carry out windlass operations on a rig | Superseded | 1 |
| TDMMR501A - Manage fuel, bilge and ballast operations procedures on vessels of unlimited propulsion power | Manage fuel, bilge and ballast operations procedures on vessels of unlimited propulsion power | Superseded | 1 |
| TDMMR5001A - Carry out basic food handling/preparation/stock control & storage on an off-shore support vessel/rig | Carry out basic food handling/preparation/stock control & storage on an off-shore support vessel/rig | Superseded | 1 |
| TDMMR4701A - Use and care for hand and power tools carried on a vessel | Use and care for hand and power tools carried on a vessel | Superseded | 1 |
| TDMMR4601A - Assist in basic welding, brazing, cutting and machining operations on a vessel | Assist in basic welding, brazing, cutting and machining operations on a vessel | Superseded | 1 |
| TDMMR4501A - Provide support in completing cargo and bunkering operations | Provide support in completing cargo and bunkering operations | Superseded | 1 |
| TDMMR4401A - Assist in completion of deck operations and maintenance documentation | Assist in completion of deck operations and maintenance documentation | Superseded | 1 |
| TDMMR4301A - Assist in mooring and anchor handling activities | Assist in mooring and anchor handling activities | Superseded | 1 |
| TDMMR401A - Operate electrical machinery and electronic control equipment on vessels of unlimited propulsion pow | Operate electrical machinery and electronic control equipment on vessels of unlimited propulsion pow | Superseded | 1 |
| TDMMR3401A - Operate deck machinery | Operate deck machinery | Superseded | 1 |
| TDMMR3301A - Perform rigging and lifting operations on board a vessel | Perform rigging and lifting operations on board a vessel | Superseded | 1 |
| TDMMR3201A - Operate and carry out basic routine servicing of marine extra low and low voltage electrical systems | Operate and carry out basic routine servicing of marine extra low and low voltage electrical systems | Superseded | 1 |
| TDMMR3101A - Operate and carry out basic servicing on auxiliary systems | Operate and carry out basic servicing on auxiliary systems | Superseded | 1 |
| TDMMR301A - Operate fuel, fresh and ballast water, bilge and fire pumping systems installed in a vessel | Operate fuel, fresh and ballast water, bilge and fire pumping systems installed in a vessel | Superseded | 1 |
| TDMMR3001A - Operate and carry out basic service checks on small vessel marine propulsion systems | Operate and carry out basic service checks on small vessel marine propulsion systems | Superseded | 1 |
| TDMMR2901A - Operate and maintain marine low and medium voltage electrical systems | Operate and maintain marine low and medium voltage electrical systems | Superseded | 1 |
| TDMMR2801A - Operate and maintain auxiliary systems on vessels up to 750 kw propulsion power | Operate and maintain auxiliary systems on vessels up to 750 kw propulsion power | Superseded | 1 |
| TDMMR2701A - Operate & maintain marine internal combustion engines on vessels of 750 kw propulsion power or less | Operate & maintain marine internal combustion engines on vessels of 750 kw propulsion power or less | Superseded | 1 |
| TDMMR2601A - Operate, test, and maintain marine electrical and control equipment | Operate, test, and maintain marine electrical and control equipment | Superseded | 1 |
| TDMMR2501A - Operate and maintain auxiliary machinery systems, including steering gear and refrigeration systems | Operate and maintain auxiliary machinery systems, including steering gear and refrigeration systems | Superseded | 1 |
| TDMMR2401A - Operate and maintain internal combustion engines and propulsion transmission systems | Operate and maintain internal combustion engines and propulsion transmission systems | Superseded | 1 |
| TDMMR2301A - Operate and maintain batteries, starter motors and power distribution systems | Operate and maintain batteries, starter motors and power distribution systems | Superseded | 1 |
| TDMMR2201A - Operate and maintain boiler systems | Operate and maintain boiler systems | Superseded | 1 |
| TDMMR2101A - Operate/maintain engines, machinery & auxiliary power sources < 3,000 kw propulsion power | Operate/maintain engines, machinery & auxiliary power sources < 3,000 kw propulsion power | Superseded | 1 |
| TDMMR201A - Use and maintain deck equipment and machinery | Use and maintain deck equipment and machinery | Superseded | 1 |
| TDMMR1901A - Safely handle and stow explosive and flammable materials | Safely handle and stow explosive and flammable materials | Superseded | 1 |
| TDMMR1801A - Operate deck machinery installed on a small vessel | Operate deck machinery installed on a small vessel | Superseded | 1 |
| TDMMR1701A - Start up/shut down main propulsion, auxiliary machinery & assoc. systems > 750 kw propulsion power | Start up/shut down main propulsion, auxiliary machinery & assoc. systems > 750 kw propulsion power | Superseded | 1 |
| TDMMR1601A - Plan and schedule operations on vessels over 750 kw propulsion power | Plan and schedule operations on vessels over 750 kw propulsion power | Superseded | 1 |
| TDMMR1501A - Operate, monitor and evaluate engine performance on vessels over 750 kw propulsion power | Operate, monitor and evaluate engine performance on vessels over 750 kw propulsion power | Superseded | 1 |
| TDMMR1401A - Manage fuel, bilge and ballast operations procedures on vessels over 750 kw propulsion power | Manage fuel, bilge and ballast operations procedures on vessels over 750 kw propulsion power | Superseded | 1 |
| TDMMR1301A - Operate electrical machinery & electronic control equipment on vessels over 750 kw propulsion power | Operate electrical machinery & electronic control equipment on vessels over 750 kw propulsion power | Superseded | 1 |
| TDMMR1101A - Operate main and auxiliary machinery and associated control systems | Operate main and auxiliary machinery and associated control systems | Superseded | 1 |
| TDMMR101A - Operate and maintain steering gear arrangements | Operate and maintain steering gear arrangements | Superseded | 1 |
| TDMMR1001A - Operate pumping systems and associated control systems | Operate pumping systems and associated control systems | Superseded | 1 |
| TDMML301A - Establish and maintain a harmonious workplace environment | Establish and maintain a harmonious workplace environment | Superseded | 1 |
| TDMML201A - Contribute to effective human relationships on board a vessel | Contribute to effective human relationships on board a vessel | Deleted | 1 |
| TDMML101A - Organise and manage the crew | Organise and manage the crew | Deleted | 1 |
| TDMMH901A - Forecast weather and oceanographic conditions | Forecast weather and oceanographic conditions | Superseded | 1 |
