交通安全标志课件.ppt

文档介绍：Road safety signs ? Warning signs ( 警告标志)? The warning signs are used to warn drivers and pedestrians in dangerous place. The signs ’ shape is equilateral triangle .The edge and pattern are black, the color of background is yellow. ? Mandatory signs ( 禁令标志) ? The mandatory signs are used to forbid or restrict the car or pedestrians. Most of them are circular signs. The signs contain three colors: the color of background is white, pattern is black ,the edge is red .? Precaution signs ( 指示标志) ? Precaution signs are used to instruct cars and pedestrians across the road in a safety way. It consist of three shapes: round, oblong, square ? The color of background is blue ,the color of design is white. 1 ? Slippery Road ?易滑 2 ? Cattle ?注意牲畜 3 ? Right Turn Prohibited 禁止右拐? Over Taking Prohibited ?禁止超车 4 ? Compulsory Ahead or Turn Right 5 ? Horn Prohibited ? Speed Limit ? School Ahead 6 ? Do Not Pick Up Hitchhikers 7