Accuform Warning Sign, Header WARNING, Text Legend, Legend DO NOT OPERATE MACHINE WITHOUT GUARDS in PLACE, 004 in Aluminum, 7 in Height, 10 in Width, Black on Orange 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