welding test : 46 phrases in 15 subjects |
Construction | 6 |
Drilling | 3 |
Makarov | 3 |
Metallurgy | 9 |
Nautical | 1 |
Oil / petroleum | 3 |
Oil and gas | 2 |
Oil and gas technology | 1 |
Oil processing plants | 1 |
Oilfields | 2 |
Sakhalin | 1 |
Sakhalin R | 1 |
Sakhalin S | 1 |
Technology | 2 |
Welding | 10 |