With the development of life, increasing the height of floors of the building , the inevitable need for warning lights. Relevant provisions of the building more than 45 meters must be installed warning lights , or will be dealt with severely. But Vaillant found everywhere , there are a lot higher than 45 m floor is simply not install warning lights solar barricade lights , or simply do not install the lights at night , which gave the Flyers brought an altitude between security risks .
China 's rise ,Arrow Solar Traffic
sign there will be more and more high buildings. For safety , the relevant departments should be timely installation of warning lights on top .
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