| 121 | Quality assurance, planning, work preparation |
| 196 | Miscellaneous consumption articles |
| 3 | Equipment for cargo |
| 40 | Manoeuvring machinery, equipment |
| 51 | Insulation, panels, bulkheads, doors, sidescuttles,skylights |
| 6 | Machinery main components |
| 64 | Boilers, steam, gas generators |
| 72 | Cooling systems |
| 721 | Sea water cooling systems |
| 722 | Fresh water and other cooling systems |
| 75 | Steam, condensate, feed water systems |
| 80 | Ballast, bilge systems, gutter pipes outside accommod. |
| 802 | Heating coils in ballast tanks |
| 804 | Gutter pipes outside accommodation |
| 81 | Fire, lifeboat alarm, fire fighting and wash down systems |
| 821 | Air and sounding systems from tanks to deck |
| 831 | Special common hydraulic oil systems |
| 928 | Insulation work, turnkey/complete |