14 | Work on ways, launching, docking |
17 | Ship repair, special services |
20 | Hull materials, general hull work |
381 | Sounding, surveil. and operating equipment for cargo systems |
40 | Manoeuvring machinery, equipment |
408 | Dynamic positioning systems |
41 | Navigation, searching equipment |
411 | Radar plants |
412 | Decca, loran, omega, radio direction finder |
413 | Gyro plants, autopilots, compasses |
417 | Clocks, facsimile recorders, misc. nautical equipment |
42 | Communication equipment |
43 | Anchoring, mooring, towing equipment |
542 | Office equip. and spec. furniture in wheelh., chart and radior. |
79 | Automation systems for machinery |
88 | Electric cable installation |