Crash barriers of plastic for roads; Crash barriers, not of metal, for roads; Non-metal barriers for pedestrian traffic control; Non-metal fencing in the nature of an industrial safety barrier; Non-metal parking curbs; Non-metal speed bumps; Plastic road studs for marking out roads; Portable non-metal traffic barriers; Portable non-metal traffic barriers in the nature of traffic barrels; Portable non-metal traffic barriers in the nature of traffic channelizers