Why do we need safety slogans, signs and banners on the wall?

Relevant regulations and standards. According to relevant regulations, safety slogans, signs and banners must be posted on walls in all types of workplaces. The state stipulates the signboard and sign penetration method in various workplaces to produce program warnings, reminder signs and concept signboards. Office buildings, canteens, grassroots offices, waiting rooms, conference rooms and internal public places follow the Set up safety visual elements, formulate hanging concept placards, etc.