| |||
| freier Weg; freie Weglänge | |||
| Freiland n; Eier aus Freilandhaltung | |||
| mittlere freie Weglänge | |||
|
libre parcours : 33 phrases in 12 subjects |
| Agriculture | 6 |
| Animal husbandry | 2 |
| Chemistry | 2 |
| Construction | 1 |
| Earth sciences | 4 |
| Electronics | 2 |
| Forestry | 1 |
| Metallurgy | 2 |
| Natural sciences | 1 |
| Physical sciences | 1 |
| Radiation | 9 |
| Technology | 2 |