| Level abbr. | |
| comp. | уровень |
| oil | содержание |
|
low : 198 phrases in 28 subjects |
| Automobiles | 4 |
| Aviation | 4 |
| British usage, not spelling | 11 |
| Chemistry | 1 |
| Cinema equipment | 4 |
| Cinematography | 1 |
| Computers | 13 |
| Electronics | 14 |
| Endocrinology | 1 |
| English | 2 |
| Food industry | 1 |
| Football | 1 |
| General | 3 |
| High energy physics | 6 |
| Information technology | 2 |
| Medical | 7 |
| Medical appliances | 2 |
| Microelectronics | 75 |
| Microsoft | 5 |
| Military | 4 |
| Nuclear physics | 4 |
| Plastics | 1 |
| Polygraphy | 1 |
| Polymers | 5 |
| Programming | 1 |
| Radiation | 16 |
| Radio | 2 |
| Technology | 7 |