When standard uniforms are classified according to different industrial structures, they can be further subdivided according to the characteristics of specific industries. For example, transportation uniforms can be divided into different uniforms for automobile transportation, ship transportation, air transportation and other transportation. Furthermore, for example, uniforms for automobile transportation can also be divided into drivers, ticket sellers, ground crew uniforms and so on.

According to the different climate, standard uniforms can be divided into seasonal, regional and meteorological categories. Seasonal uniforms can be divided into winter, summer, spring and autumn uniforms; Regional uniforms can be divided into cold zone, tropical zone and temperate zone uniforms; Meteorological uniforms can be divided into winter clothes, summer clothes, wind, rain, radiation and other uniforms.

Standard uniform refers to the clothes worn by a group of people in the same group, which is used to identify members who often wear uniforms in various occupations or different groups, such as students, soldiers, doctors, nurses, policemen, etc.

1, road traffic sign clothing.

2. Road traffic uniforms

3, highway maintenance uniforms

4, highway engineering uniforms