warning alarm: 26 phrases in 14 subjects |
Aviation | 3 |
Caspian | 1 |
Ecology | 1 |
Energy industry | 1 |
Firefighting and fire-control systems | 2 |
General | 1 |
Geology | 1 |
Makarov | 2 |
Military | 2 |
Oil / petroleum | 1 |
Security systems | 2 |
Technology | 6 |
Telecommunications | 2 |
Weapons of mass destruction | 1 |