|
exposure level : 55 phrases in 23 subjects |
| Acoustics | 1 |
| Astronautics | 1 |
| Automated equipment | 1 |
| Aviation | 4 |
| Aviation medicine | 1 |
| Banking | 1 |
| Business style | 1 |
| Caspian | 1 |
| Chemistry | 2 |
| Ecology | 4 |
| Energy industry | 1 |
| General | 5 |
| Gold mining | 1 |
| Makarov | 5 |
| Medical | 4 |
| Military | 3 |
| Nuclear physics | 1 |
| Occupational health & safety | 4 |
| Oil and gas | 2 |
| Production | 2 |
| Technology | 1 |
| Toxicology | 2 |
| Weapons of mass destruction | 7 |