Accuform Warning Sign, WARNING Header, TextSymbol Legend, ANSI AUTHORIZED PERSONNEL ONLY GRAPHIC Legend, 004 in Aluminum, Hole Mount, 10 in Height, 7 in Width, Black on White SignBlack on Orange HeaderSafety 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