施工现场使用安全标志及安全色是安全管理不可缺少的一项内容。近年来，随着施工安全管理向正规化、标准化迈进，以及人们对安全生产的重视，在施工现场使用安全标志的现象逐步增多。但是也存在一些值得注意的问题，如安全标志种类不够齐全，使用不当，自制标志不规范等，... The use of safety signs and safety colors on the construction site is an indispensable part of safety management. In recent years, as construction safety management has become more standardized and standardized, and people pay more attention to safety production, the phenomenon of using safety signs on construction sites has been gradually increasing. However, there are some issues worth noting, such as the types of safety signs are not complete enough, improper use, irregular self-made signs, etc.