1. Reasonable arrangement of work and rest time. In summer, the construction time should be compressed to both ends as far as possible to avoid the high temperature at noon. When the temperature exceeds 37 ℃, outdoor operation should be stopped, and ventilation and cooling measures should be taken when working in the tunnel. In case of severe storm weather, all operations shall be stopped and personnel shall be evacuated to a safe place.<br>2. Do a good job in site and road drainage.<br>(1) According to the construction plan and general drainage plan, the drainage direction shall be determined by using the natural terrain, and the drainage ditch shall be excavated according to the specified slope to ensure the smooth drainage.<br>(2) In rainy season, when the construction site is close to the highland, the intercepting ditch and drainage ditch should be excavated at the edge of the highland, and the dangerous rocks should be well handled to prevent landslides, landslides and other disasters.<br>(3) The road surface shall be hardened or paved with gravel, slag or other materials according to the actual situation, and the arch shall be raised as required.<br>(4) Protection of raw materials, finished products and semi-finished products. The material warehouse shall be inspected comprehensively and regularly, and maintained in time, so as to ensure ventilation, no rain leakage and water seepage, smooth drainage around the warehouse and firm wall foundation, so as to ensure the quality and safety of materials.<br>(5) Moisture proof measures shall be taken for the cement, which shall be stored in the warehouse, and shall not be directly stacked on the ground. Wooden boards or prefabricated boards shall be padded at least 30cm above the ground. Cement shall be used at the construction site, and rainproof measures shall be taken, and the bottom shall be padded and the top shall be covered.<br>(6) Materials that are afraid of heat and moisture, such as linoleum, electrical materials and welding rods, shall be stored in the warehouse. Wooden semi-finished products should also be stored in the warehouse according to the temperature and humidity requirements.<br>(7) Corresponding rain proof measures shall be taken for the storage of reinforcement, formwork and other materials, which shall be padded with wood, and drainage ditch shall be set around the bulk material stacking point.<br>(8) The machinery operation places such as mixer, woodworking machinery, winch, reinforcement machinery and electric welding machine shall be equipped with rain proof shed.<br>(9) In strict accordance with the flood control requirements, continuous and smooth drainage facilities and emergency supplies, such as water pumps and related equipment, plastic cloth, linoleum and other materials, shall be set up.<br>
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