language：English
language：English
Foundation pit fence is required to be installed at the construction site to protect and isolate vehicle personnel falling into the foundation pit. I Foundation pit fence standard: 1、 excavation depth * more than 2m and above the foundation pit must be installed around the protective railings, the installation of protective railings should meet the requirements of the code; 2、the foundation pit should be set up for construction personnel up and down stairs. The stairway should be provided with handrails, the width of the stairway should not be less than 1m, and the construction of the stairway should meet the requirements of the code; 3、the dewatering wellhead should be set up protective cover plate or fence, and should be set up obvious warning signs.
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