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| à ciel ouvert; au jour | |||
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a cielo aperto : 44 phrases in 13 subjects |
| Agriculture | 6 |
| Coal | 4 |
| Construction | 2 |
| Environment | 3 |
| Finances | 1 |
| Health care | 4 |
| Life sciences | 1 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Metallurgy | 11 |
| Mining | 2 |
| Municipal planning | 1 |
| Transport | 7 |