Warning signs inform about the existance of dangerous conditions.

General specifications:

- In aluminum or zinc plated steel sheet;
- Reflective sheeting - 3, 7, 10 or 15 years;
- Edge - single or double;
- Thickness -1, 1.5 or 2 mm.

Milimeter dimensions, without border (width x height):
600x600; 700x700; 900x900;
1150x1150.
A32a - 1385 x 865.
A32b - 1385 x 1110.