Hey contractors and safety managers! This 'Caution - Buried Pipe Line' sign from SmartSign is exactly what you need for marking underground utilities and preventing costly accidents. The sign is made from durable, rustproof aluminum and measures 10x14 inches - a perfect size that's visible but not overwhelming. What makes it really stand out (literally) is the 3M reflective sheeting that makes it clearly visible day and night. The engineer grade reflectivity means it catches light beautifully, so even in low-light conditions, workers can spot it easily. The sign meets OSHA 1910.145 requirements, so you know it's up to code for commercial, industrial, and construction sites. Installation is super simple with pre-punched holes that make mounting to fences, walls, or posts a breeze. The corners are rounded for safe handling, and the laminated surface protects the graphics from weather, graffiti, and general wear and tear. I've used these on several job sites and they've held up great through rain, sun, and everything in between. The 10-year outdoor durability rating gives you confidence that these aren't going to fade or deteriorate quickly. Made in the USA by a company with over 100 years of experience, you can trust the quality. Whether you're marking gas lines, water pipes, electrical conduits, or any other buried utilities, this sign does the job professionally. It's one of those essential safety items that can prevent dangerous situations and save thousands in repair costs from accidental digs. The bright yellow with black text is highly visible, and the reflective quality adds that extra safety layer for night work or low visibility conditions. Definitely a must-have for any construction site or utility work area!