Safety signs are signs used to express specific safety information, which are composed of graphic symbols, safety colors, geometric shapes (borders) or words.
Safety signs are signs that warn workers of dangerous situations in the workplace or the surrounding environment and guide people to take reasonable actions. Safety signs can remind staff to prevent danger, thus avoiding accidents; When danger occurs, it can instruct people to flee as soon as possible, or instruct people to take correct, effective and powerful measures to contain the harm. Safety signs should not only match the warning content, but also be set in a correct and reasonable position, otherwise it will be difficult to give full play to its warning function.