Where should the construction unit set up safety warning signs?

According to Article 28 of the Regulations on the Administration of Work Safety in Construction Projects, the construction unit shall set up obvious safety warning signs at the entrance of the construction site, construction hoisting machinery, temporary electricity facilities, scaffolding, access openings, stairs, elevator wellheads, openings, bridge openings, tunnel openings, foundation pit edges, storage places for explosives, hazardous gases and liquids.

Knowledge expansion:

1. Descriptive signs: These signs are mainly used for nameplates installed in elevators. These nameplates are provided by the manufacturer and fixed in place. The nameplate shall be clear, easy to read and firmly fixed.

2. Prompt sign: It is a graphic sign used to provide people with information about the position and direction of the target. The basic form is a rectangular border, the graphic text is white, and the background is the provided logo, which is green. The fire sign is red.

3. Indicating signs: signs that force people to take certain actions or take preventive measures. The basic graphic forms are black circular border, white graphic and blue background.

4. Warning sign: it is a graphic sign used to remind people to pay attention to the surrounding environment to avoid danger. The basic form is a black regular triangle frame, white graphics and yellow background.

5. Prohibition sign: it is a sign used to prohibit people's unsafe behavior. The basic form is a red circular border with diagonal lines, with black graphics and white background.

References:

Regulations on the administration of production safety in construction projects