The Guard Dog® Cable Ramp system provides a fast and easy way to guard and protect valuable electrical cables and hose lines from damage and abuse while providing a method of safe crossing for constant vehicle and pedestrian traffic Each cable/hose line is separated and organized in its own protective channel to ensure safety. Ideal for use in amusement parks, entertainment venues, sporting events, and in most public, commercial, industrial, construction, and utility applications. Guard Dog® ramps comply with NEC (National Electrical Code) Article 525 for minimizing the tripping hazard of electrical cables at carnivals, fairs, amusement parks and similar events. A wide range of accessories for the Guard Dog® system makes it the ideal solution for virtually any application. Guard Dog® ramps are manufactured from UV stabilized polyurethane with reinforced fiberglass hinge pins for long lasting usability under any conditions. Heavy duty dog-bone connectors ensure stability whaen Guard Dog® ramps are laid together in long runs. Guard Dog® ramps resist damage from gasoline, hydraulic fluid, oils and other common chemicals, and may be used indoors or outdoors.