safe area: 40 phrases in 19 subjects |
Astronautics | 2 |
Aviation | 1 |
Caspian | 2 |
Cinematography | 1 |
Electrical engineering | 1 |
Electronics | 3 |
Firefighting and fire-control systems | 2 |
General | 5 |
Information technology | 1 |
Makarov | 3 |
Mass media | 6 |
Military | 2 |
Occupational health & safety | 1 |
Oil / petroleum | 2 |
Scientific | 1 |
Technology | 2 |
Television | 2 |
Transport | 2 |
Weapons of mass destruction | 1 |