pushbutton
| interlocking machine
| pushbutton | |
| commun. IT | functievakje |
| interlocking machine | |
| IT transp. | baanvak controle paneel |
| |||
| functievakje | |||
|
pushbutton : 16 phrases in 5 subjects |
| Communications | 11 |
| General | 2 |
| Information technology | 1 |
| Municipal planning | 1 |
| Transport | 1 |