|
observation point : 25 phrases in 14 subjects |
| Artillery | 3 |
| Cartography | 1 |
| Computer networks | 1 |
| Ecology | 2 |
| Geology | 1 |
| Geophysics | 4 |
| Information technology | 1 |
| Military | 4 |
| Mining | 1 |
| Politics | 1 |
| Scientific | 2 |
| Technology | 2 |
| Water supply | 1 |
| Weapons and gunsmithing | 1 |