| |||
| operator; runner | |||
| transit man (na teodolitu i dr.) | |||
| operational symbol; recordist; tracker | |||
|
operator : 48 phrases in 11 subjects |
| Aviation | 4 |
| Computers | 1 |
| Economics | 5 |
| General | 1 |
| Information technology | 5 |
| Microsoft | 4 |
| Oil / petroleum | 1 |
| Optics branch of physics | 4 |
| Polygraphy | 3 |
| Technology | 19 |
| Telephony | 1 |