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| hazardous environment | |||
| precarious situation; dangerous situation | |||
| hazardous situation; threatening environment; threatening situation | |||
| hazard; hostile environment | |||
| hair trigger situation | |||
| hair-trigger situation (угрожающая возникновением военного конфликта) | |||
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| major emergency | |||
| опасная обстановка: 6 do fraz, 5 tematyki |
| Astronautyka | 1 |
| Pospolicie | 1 |
| Systemy bezpieczeństwa | 1 |
| Systemy gaśnicze i kierowania ogniem | 1 |
| Wojskowość | 2 |