1. materials storeroom must be well ventilated and equipped with fire protection equipment.
2. no smoking for ingredients and construction sites.
3. there are special personnel to supervise the construction site and warehouse.
4. construction personnel must wear safety helmets and seat belts.
5. High-altitude operators are strictly prohibited from operating after drinking. They are not allowed to throw and construct garbage randomly. They should cooperate with relevant specialties, coordinate and cooperate with each other.
6. no operation is allowed on rainy days. During construction, attention must be paid to the installation and use of on-site temporary power, and no wires or electric boxes should be drawn or set up at will, and the use of temporary facilities in violation of regulations is prohibited.