Electrified overhead cable ahead
Warning of electrified overhead cables ahead. This sign is common at level crossings and low bridges. In the theory test it tests your awareness of height and electrical hazards and the need to check your vehicle’s height. Always find an alternative route if your vehicle is too tall.
- Shape
- Triangular
- Background
- White
- Border
- Red
- Primary symbol
- Other
- Diagram reference
- 779.0
Where you'll see this sign
Level crossings and low bridges.
Test yourself on UK road signs
How well do you really know your road signs? New Driver Hub's free mock theory test pulls from official-style DVSA questions and tells you which signs you keep getting wrong.
