Road Sign A39 – “Attention! Other Dangers”

Road sign A39 is a general warning sign indicating unspecified or unusual road hazards that may pose a risk to drivers. It is used when the danger does not fall under the standard categories represented by other signs.

Often, an additional plate is placed below to specify the type of danger – for example: “Slippery Road”, “Children”, “Falling Rocks”, “Wild Animals”, or “Road Works Ahead”.

The sign is triangular, with a red border, white (or yellow) background, and a black exclamation mark (!) in the center, symbolizing a need for increased attention and caution.

Specifications:

• Shape: Equilateral triangle

• Background: White or yellow

• Border: Red

• Symbol: Black exclamation mark

• Dimensions: 700 mm (urban), 900 mm (rural), 1100 mm (highway)

• Material: Aluminum 1.5–2 mm

• Reflective Coating: RA1 / RA2 / RA3

• Durability: UV-resistant, waterproof, corrosion-resistant

Sign A39 is vital for raising driver awareness of unpredictable dangers and encourages safe driving through uncertain conditions.