All localities, units and enterprises are requested to implement and put forward the following work requirements.
Scaffold works (I) Floor type steel pipe scaffold works (including lighting shaft and elevator shaft scaffold) with a height of 24m and above.
（2） Although the excavation depth is not more than 3m, the geological conditions, surrounding environment and underground pipelines are complex, or the earthwork excavation, support and dewatering works of foundation pits (trenches) that affect the safety of adjacent buildings and structures.
1、 Housing and urban construction departments and regulatory agencies at all levels should attach great importance to the supervision of the “safety log” of municipal housing construction projects, urge enterprises to carefully fill in the “safety log”, and take the implementation of the “safety log” as one of the key supervision and inspection contents.
（3） Bearing support system: used for full hall support system such as steel structure installation.
Other (I) curtain wall installation works.
（2） Installation of steel structure, grid structure and cable membrane structure.
2 II.
（2） Concrete formwork support works: concrete formwork support works with an erection height of 5m or more, or an erection span of 10m or more, or with a total construction load (design value of basic combination of load effects, hereinafter referred to as design value) of 10kN/m2 or more, or with a concentrated line load (design value) of 15kN/m or more, or with a height greater than the horizontal projection width of the support and relatively independent and unconnected members.
2、 Each construction project under construction shall be subject to daily safety inspection, and each construction enterprise and supervision enterprise shall make a summary of safety inspection, so as to make sure that all inspections are recorded, corrected, and corrected.
3.
（6） Special scaffold works.
Attachment: Safety Log Yunnan Provincial Department of Housing and Urban Rural Development September 8, 2022 Safety Log Project List of Divisional and Subdivisional Works with High Risk Serial Number Whether the Scope of Divisional and Subdivisional Works with High Risk Involves Implementation Time Foundation pit works (I) Earth excavation, support and dewatering works of foundation pit (trench) with excavation depth of more than 3m (including 3m).
Note: According to the Regulations on the Safety Management of Divisional and Subdivisional Works with High Risks (Order No.
（2） Attached lifting scaffold works.
Demolition works that may affect the safety of pedestrians, traffic, power facilities, communication facilities or other buildings and structures.
The Department of Housing and Urban Rural Development of Yunnan Province has formulated the Safety Log of Municipal Housing Engineering Construction Projects in Yunnan Province (Trial) (hereinafter referred to as the “Safety Log”), which is hereby printed and distributed to you and will be implemented as of the date of printing and distribution.
2 II.
4.
（3） Cantilever scaffold works.
5.
Hoisting and hoisting and hoisting machinery installation and dismantling works (I) Lifting and hoisting works with unconventional hoisting equipment and methods and single hoisting weight of 10kN and above.
6.
（5） Unloading platform and operation platform works.
Formwork works and support system (I) various tool formwork works: including slip form, climbing formwork, flying formwork, tunnel formwork and other works.
4、 The housing and urban construction departments at all levels should strengthen the supervision and inspection of the “safety log” work, urge enterprises to fill in it on time, and ensure that the “safety log” is filled in in a standard and timely manner, and the content is true and complete.
109 State and Municipal Housing and Urban Rural Development Bureau, the Planning and Construction Management Department of Dianzhong New Area, and various construction and supervision enterprises: to further implement the Production Safety Law of the People’s Republic of China, strengthen the implementation of the responsibilities of the safety production management organization and safety production management personnel for construction projects, and further strengthen the safety production management at the construction site.
Contact person and telephone: Chen Xiaohua, 0871-6432465.
（3） Manual hole digging pile works.
（4） Underwater operation works.
For the identified potential safety hazards and problems, the inspected items shall be rectified according to the requirements of “five determinations” (determination of personnel, time, responsibility, standard, and measures).
7.
（3） Installation and dismantling of hoisting machinery.
Tunnel and cavern works constructed by mining method, shield tunneling method and pipe jacking method.
（6） The adoption of new technology, new process, new materials and new equipment may affect the construction safety of the project, and there is no national, industrial and local technical standard for divisional and sub divisional works.
37 of the Ministry of Housing and Urban Rural Development), whether the scope of the dangerous divisional and subdivisional works with a number exceeding a certain scale involves the earthwork excavation, support and dewatering of the foundation pit (trench) with a depth of more than 5m (including 5m).
5、 All localities, units and enterprises shall carefully summarize good experiences and practices during the implementation of the Safety Log of Yunnan Municipal Housing Engineering Construction Project (Trial), and timely feed back to the Department of Housing and Urban Rural Development of Yunnan Province.
Investment estimation indicators for prefabricated construction projects (page 427) Click to follow the reply: prefabricated investment estimation 👇 Originating from Yunnan Provincial Department of Housing and Urban Rural Development YJZ [2022] No.
（4） Hanging basket for work at heights.
Formwork works and support system (I) various tool formwork works: including slip form, climbing formwork, flying formwork, tunnel formwork and other works..
The rectification results shall be attached to photos to establish files for future reference to ensure closed-loop management.
3、 The housing and urban construction departments at all levels should strictly implement the review system of safety production conditions for the project of resumption of work and production, urge enterprises to strictly implement the regulations on the management of divisional and sub divisional works with greater risks, and the preparation, review, examination, demonstration, disclosure, acceptance and inspection of the “major and dangerous projects” should be truthfully recorded in the “safety log” to form a closed-loop management.
（5） Installation of prefabricated concrete components for prefabricated buildings.
For the potential safety hazards that cannot be rectified immediately, effective preventive measures must be taken, practical rectification plans must be formulated, and thorough rectification shall be carried out.
（2） Installation works with hoisting machinery.
