| consist of a number of … | 0.31 |
| work at steep angle | 0.22 |
| raised | 0.61 |
| swung down in horizonta… | 0.55 |
| lifted | 0.40 |
| mounted on undercarriage | 0.40 |
| moved | 0.25 |
| slewed | 0.25 |
| lowered in vertical dir… | 0.25 |
| used to pump concrete o… | 0.25 |
| carried in line | 0.25 |
| lift trucks | 0.25 |