Accuform MELC639VS Adhesive Vinyl Safety Sign, Legend "CAUTION AREA IN FRONT OF THIS ELECTRICAL PANEL MUST BE KEPT CLEAR FOR 36 INCHES. OSHA-NEC REGULATIONS", 7" Length x 10" Width x 0.004" Thickness, Black on Yellow Square corners and scored backing for quick peel-off and application 4-mil thick printed matte surface with permanent acrylic adhesive Moisture-resistant Suitable for indoor or sheltered environments Complies with OSHA 29 CFR 1910.145 and ANSI Z535 requirements