warning signs electrical hazard fence |
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| navigate by keyword : alert arrow attention caution charge close dangerous distribution electricity energy equipment fence generator grid hazard high industry insulator lightning metallic network old power precaution protection safety security shock sign signal sky station structure substation symbol technology tension threat transformer triangle voltage warning wire yellow |
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| Electrical hazard signs on the metal grid. Against the background of a defocused high-voltage electrical substation. Risk of electric shock |
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