Barrier for construction sites, especially railway construction sites, comprises lateral holding posts and a barrier plate extending in a vertical plane between these posts and provided with an exciter that can emit sound when excited

摘要

Barrier comprises lateral holding posts and a barrier plate extending in a vertical plane between these posts. The barrier plate is provided with an exciter that can emit sound when excited. Preferred Features: The barrier plate is provided with at least two exciters and a number of light-emitting diodes producing a band of light.