advice advising alert attached bolted communicating communication concern cracked cracks danger electric-power electricity electricity-supply energy equipment height high high-voltage information informing metal power power-supply raised red safety security shadows sign signage supply symbol symbolic voltage volts warning warning-sign white wording broken bulbs debris disposal dumping ground dumpsite electronic environmental glass lamps light lightbulb lights pollution quicksilver rubbish save saving throwaway society waste Electricity Pylon environment field germany green high voltage high voltage tower industrial industry landscape landscape scenery large nature overhead cable overhead power line Power Cable power line power pole Power Supply sky tall transmission line tree trees amperage blue business cable circuit construction current distribution electric electrical facility factory flowers fuel generation generator global infrastructure insulator line plant production station steel structure substation system technology tower transformer transmission utility wire arrow attention beware black directions german Greek lightning Multilingual ocher pictogram russian signs turkish yellow cloud Europoort holland Land lot natural environment Natural landscape Netherlands north sea Rotterdam sea shore sunny wind farm wind turbine windmill bushes grass spring cables clouds conduct consumer frame framework grid lines national network overhead powerline pylon science service silhouette supply electric Tension Utilities