Hazardous location installation of safety signs and warning signs. Danger and warning signs should be set far enough in front of hazard warning signs, to ensure observer for the first time to see the danger signs and notes that this has plenty of time, this distance varies with different situations. For example, a warning sign not to touch switches or other electrical equipment, should be set in their vicinity, and sign Dachang or transport on the road, should be set in the danger area in front far enough to ensure that before reaching the danger zone can be observed Such warning signs to warn customized to be prepared. The use of safety signs (1) danger signs installed only in the presence of immediate danger warning signs offer local security, to indicate the presence of danger. (2) prohibit the flag with the symbol or descriptive text to indicate a mandatory order, to prohibit any act. (3) The warning flag to indicate the type of danger warning signs by symbol or text, it expressed the need to be careful, or to describe the dangerous properties. (4) Safety signs to indicate the location where safety and security services, and gives safety-related measures and major safety instructions and recommendations here. Safety warning signs factory, Yu Po plate. (Online consultation), Henan Changyuan safety warning signs provided by Yu Po signs Limited. Changyuan Yu Po signs Ltd. (www.hnypbp.com) Henan Xinxiang, nameplate leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Yu Po signage in leadership with the staff warmly welcome all inquiries negotiations to create Yu Po signs a better future.