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Types of traffic controlling devices | Traffic Signs 19 Jun 2013 | 04:46 pm
Traffic Signs Traffic signs are means of warning, regulating and informing the drivers. Material for traffic signs Material should be such that Which does not lost its color often. Rust resistant. Usu...
Traffic controlling devices | What are pavement markings 18 Jun 2013 | 02:37 pm
Traffic controlling devices The devices which are used to control and regulate the flow of traffic are called traffic controlling devices. These are of three types: Pavement markings. Traffic signs. T...
