We often see the sanitation workers on the road without reflective material, they clean the leaves in the autumn, and sweep the snow in the winter, and they are busy in the streets of the city all year to keep the city clean and tidy. And then "sanitation workers were easily injured in an accident" like this news has repeatedly appeared. How to keep the sanitation workers’ safety? It is a big problem. In addition to urging everyone not to throw garbage, sanitation workers with a reflective vest is also necessary.
Sanitation workers’ working time is in the morning or night every day, but the line of sight is worst at this time, if the car drive too fast, the driver will not pay attention to observe the surrounding environment, it is easy to hit the sanitation workers. But if sanitation workers wear a safety vest, the situation will be greatly improved. Under the irradiation of the lights, the eye-catching light will remind the vehicle to avoid sanitation workers; it will become a protective barrier for the safety of sanitation workers.