Railway signals in galvanized and painted metal sheet, with characters on a black or white background and coated with a class 1 film with a normal luminous response. The “F” signal indicates the whistle near the work site, the letter “S” indicates the presence of men inside the work site, while letters “C” and “Ȼ” indicate the start and the end of the work site. Other signals available on request.
| Model | Railway signals | |
| Material | galvanized and painted sheet | |
| Measures | mm | 600 x 400 |
| Type of background | black or white | |