Safety signs and safety colors

　　Safety signs and safety colors are the most basic elements in the job site, and they are the most basic safety awareness that employees have mastered. The safety color is "the color that conveys the meaning of the security information", including red, yellow, blue, and green. In the safety sign, the safety color needs to be used in conjunction with the corresponding contrasting color to convey a specific meaning, and the specific content should be understood with the intrinsic safety net.