The special construction scheme of partial projects with high risks (commonly known as dangerous projects) shall be compiled by the project leader of the construction unit, and submitted to the project supervision institution together with the application form after being examined and signed by the technical leader of the construction unit and stamped with the official seal. It can be implemented only after being audited by the project supervision organization, signed by the director and stamped with the professional qualification seal.

Dangerous engineering is the abbreviation of dangerous sub-projects and refers to the sub-projects that exist in the construction process of building projects and may lead to the death of employees or cause significant adverse social impact; The supervision of dangerous divisions and subdivisional works shall be under the director responsibility system, and the director shall be solely responsible for the supervision and management of dangerous divisions and subdivisional works.

What are the more dangerous projects?

1, foundation pit support and dewatering engineering. Foundation pit supporting engineering refers to the excavation of foundation pit (groove) and the construction of supporting structure with a depth of more than 5m (including 5m); Or the foundation pit is less than 5m, but the geological conditions and surrounding environment are complex, and the groundwater level is above the pit bottom.

2. Earthwork excavation. Earthwork excavation refers to the earthwork excavation of foundation pits and troughs with excavation depth exceeding 5m (including 5m).

3, template engineering. All kinds of tool template engineering, including sliding mode, climbing mode, large template, etc. Formwork support system for horizontal concrete members and formwork engineering for special structures.

4. Lifting and hoisting works.

Legal basis:

Provisions on safety management of dangerous divisional and sub-divisional projects

Article 11

The implementation of the general construction contract, the special construction plan shall be organized by the general construction contractor. Dangerous engineering subcontracting, special construction scheme can be organized by the relevant professional subcontractors.

The special construction scheme shall be reviewed and signed by the technical director of the construction unit and stamped with the official seal of the unit, and can only be implemented after being reviewed and signed by the chief supervision engineer and stamped with the practicing seal.

In the subcontracting of dangerous projects, the subcontractors shall prepare a special construction plan, and the special construction plan shall be signed by the technical director of the general contractor and the technical director of the subcontractors, and stamped with the official seal of the unit.