Coal mining is a special identification card industry coal mine, coal mine in different regions signage production, because the light problem identification card supplied coal mine, so it is necessary to manually label instructions or reminders. The main function of signs is through sign the above text, graphics, symbols and other content to manually warning role. Mine signs often using different materials in different regions of the manually reminder. If the intersection of coal mine must be carried signs indication that safe passage. In order to prevent unnecessary danger occurs when the coal mine identification card specifications, safety for employees to find the exit as soon as possible to provide the best shortcuts safe route. Mine Safety warning signs usually in bright colors dominated, such as blue, red, yellow and green and so on. And during the design, together with the text, graphics, symbols, borders, etc. constitute signs, which can clearly express the safety-related information, and play a good role in disseminating. Install warning signs mine safety position is very important. Good location and installation helps publicize safety information, and increase the possibility of exposure. And if not, then not be able to effectively identify and recognize the difficulties mounting position, so that warning signs mine safety warning will lose its meaning. While mine safety warning signs during installation, the installation height its location is very important in people's minds accustomed to head-in feeling, which pay attention to a degree that people's comfort zone. Also install warning signs mine safety order is also very important. _ Coal Mine custom signage signage signage _ Yu Po. Po by signs Ltd. Changyuan Henan. Changyuan Yu Po signs Ltd. (www.hnypbp.com) strong, credible, in Xinxiang nameplate industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Yu Po into the brilliant signage and you work for a better future!