 |
| breathing apparatus: 156 phrases in 33 subjects |
| Astronautics | 1 |
| Aviation | 3 |
| Aviation medicine | 1 |
| Biology | 1 |
| Caspian | 1 |
| Construction | 2 |
| Ecology | 3 |
| Energy industry | 1 |
| Firefighting and fire-control systems | 9 |
| General | 6 |
| Geology | 3 |
| Hydrology | 1 |
| Karachaganak | 9 |
| Makarov | 11 |
| Material safety data sheet | 1 |
| Medical | 11 |
| Meteorology | 1 |
| Military | 12 |
| Mining | 3 |
| Nautical | 8 |
| Navy | 2 |
| Occupational health & safety | 25 |
| Oil / petroleum | 1 |
| Oil and gas | 3 |
| Oil processing plants | 1 |
| Production | 3 |
| Public utilities | 5 |
| Scuba diving | 1 |
| Security systems | 4 |
| Submarines | 1 |
| Technology | 14 |
| Trademark | 1 |
| Weapons of mass destruction | 7 |