 |
| reliability operations: 24 phrases in 15 subjects |
| Automobiles | 1 |
| Caspian | 1 |
| Construction | 1 |
| Drilling | 1 |
| Economy | 1 |
| Energy industry | 3 |
| General | 2 |
| Military | 1 |
| Oil / petroleum | 2 |
| Oil and gas | 1 |
| Production | 4 |
| Quality control and standards | 1 |
| Sakhalin | 2 |
| Telecommunications | 1 |
| Tengiz | 2 |