Construction site refers to construction sites, such as housing construction, civil engineering, equipment installation, pipeline laying, etc., for industrial and civil projects, which are approved for occupation of construction sites and human beings for safe production, civilized work and construction, including land, sea and air Of all the areas of construction work can be carried out. The project manager has overall responsibility for the on-site management of the construction process. The construction site management responsibility shall be established and implemented according to the scale of the project, the technical complexity and the specific conditions of the construction site.

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拍攝者： Jingaiping