| 109 | Maintenance systems, instruction material |
| 304 | Smaller hatches, grain hatches, manhole covers |
| 51 | Insulation, panels, bulkheads, doors, sidescuttles,skylights |
| 512 | Doors w/coamings in accommodation |
| 513 | Other internal doors w/coamings |
| 514 | External doors w/coamings |
| 515 | Side scuttles and windows w/equipment |
| 52 | Internal deck covering, ladders, steps, railing |
| 53 | Ext. deck covering, ladders, steps, fore, aft gangway |
| 57 | Ventilation, air-conditioning, heating systems |
| 951 | Doors and windows installations, turnkey/complete |