| Code | Gender | Age | Education | Specialty in Lithuania |
| N1 | Man | 34 | Master | Engineer of metal structures |
| N2 | Man | 49 | Primary | Construction worker |
| N3 | Man | 50 | Secondary | Statybų darbininkas |
| N4 | Man | 48 | Bachelor | Electrical engineer |
| N5 | Man | 49 | Bachelor | Welder |
| N6 | Man | 37 | Secondary | Painter - sandblaster |
| N7 | Man | 35 | Bachelor | Project Manager |