 |
| concentration limit: 51 phrases in 20 subjects |
| Bridge construction | 1 |
| Chemistry | 1 |
| Ecology | 7 |
| Electronics | 1 |
| Energy industry | 3 |
| General | 1 |
| GOST | 2 |
| Makarov | 2 |
| Material safety data sheet | 12 |
| Natural resourses and wildlife conservation | 3 |
| Occupational health & safety | 1 |
| Oil / petroleum | 1 |
| Oil and gas | 6 |
| Pharmacology | 2 |
| Pharmacy and pharmacology | 1 |
| Security systems | 1 |
| Technology | 2 |
| Transport | 2 |
| Water resources | 1 |
| Weapons of mass destruction | 1 |