This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Schild Hochspannung Lebensgefahr. Schild Hochspannung Lebensgefahr Warnung vor Oberleitungen der Bahn WalterDudekBrcke HamburgHarburg own Own photo GeorgHH Own work all rights released Public domain Signs in Hamburg Electricity warning signs black lighting in yellow triangle DIN warning signs Signs in Germany