Accuform Warning Sign, WARNING Header, TextSymbol Legend, ANSI ELECTRICAL HAZARD AUTHORIZED PERSONNEL ONLY GRAPHIC Legend, 004 in Aluminum, 10 in Height, 7 in Width, BlackOrange on white LegendBackgroundSafety Signs identify and indicate potential, type and degree of hazards that may lead to accidental injury or property damage Aluminum signs withstand washdowns, harsh elements, abusive conditions and feature good chemical, abrasion and impact resistance Aluminum is excellent for indoor and outdoor usage, making it ideal for a wide variety of industrialstrength applications