24 what is a purpose of having a conceptual framework.
White and silver cars are the safest to drive on the road. White is the most visible during the day and night and its contrast to the color of the road adds to its visibility, while silver is a color that doesn't appear much in nature. Continue Reading.
Coloured asphalt is also used to alert driver attention to dangerous areas, such as hidden junctions or sharp bends, as well as areas requiring special safety precautions, such as outside schools. Fast construction of asphalt roads means shorter time for the workers on the construction site.