danger high voltage warning sign – yellow sticker with lightning bolt icon, eps file

volt electrocuted flash death shock osha dangerous industry board guidepost exclamation message regulations compliance standards protocols awareness signpost prohibition pictogram printable emergency cable alarm safe procedures protective enforcement control information poster workplace security protection label emblem symbol logo icon beware forbidden danger high voltage warning sign vector sticker template yellow caution electricity lightning bolt electric hazard safety risk alert isolated background graphic scalable industrial equipment restricted construction signage notice attention power area energy prevent accident design visible zone