 |
| travel path: 29 phrases in 14 subjects |
| Automated equipment | 4 |
| Ballistics | 1 |
| Caspian | 1 |
| Construction | 1 |
| Diplomacy | 2 |
| Firefighting and fire-control systems | 1 |
| General | 1 |
| Geophysics | 8 |
| Makarov | 1 |
| Navigation | 3 |
| Oil / petroleum | 1 |
| Oilfields | 1 |
| Technology | 2 |
| Weapons and gunsmithing | 2 |