| 316 | Protection plates, covers, hatch tents and tarpaulins |
| 362 | Freezing and refrigerating systems for dry cargo |
| 37 | Gas/ventilation systems for cargo holds/tanks |
| 433 | Comb. windlass/mooring winches w/chain stoppers, rollers |
| 554 | Freezing/refrigerating systems for provisions |
| 57 | Ventilation, air-conditioning, heating systems |
| 575 | Ventilation/air-conditioning systems for pump rooms |
| 601 | Diesel engines |
| 62 | Other types of propulsion machinery |
| 651 | Motor aggregates |
| 7 | Systems for machinery main components |
| 73 | Compressed air systems |
| 734 | Instrument air supply systems |
| 89 | Electric consumer systems |