![]() |
|
fixed lights : 38 phrases in 15 subjects |
| Aviation | 1 |
| Cartography | 2 |
| Electronics | 1 |
| General | 4 |
| Maritime law & Law of the Sea | 1 |
| Medical | 1 |
| Medical appliances | 1 |
| Military | 2 |
| Nautical | 6 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Shipbuilding | 1 |
| Soviet | 4 |
| Space | 2 |
| Technology | 10 |