Requesting documents: Construction site standards for safe and civilized construction (bj13-81-2006)

Chapter 3 Construction Site Management

Article 13 The construction unit shall set up continuous and closed enclosures around the construction site. The setting of the fence at the construction site should meet the following requirements:

(1) The fence should be made of hard materials such as color steel profiled plates. A 30cm high and 24cm thick brick wall foot guard should be set below the enclosure as a boundary to prevent silt and sewage from overflowing the enclosure and flowing out. The fence must be stable, safe, clean and beautiful, painted with natural colors and other paints and patterns that are in harmony with the surrounding environment. The surface must have slogans promoting the industry's safe and civilized construction regulations or corporate spirit and culture.

(2) The height of construction site enclosures on both sides of main roads, airports, stations and squares in urban planning areas shall not be less than 2.5 meters, and in other areas shall not be less than 1.8 meters.

(3) Construction sites that are less than 5 meters away from buildings such as schools, hospitals, and residences should be equipped with noise reduction enclosures.

(4) The enclosures for municipal engineering, road maintenance and underground pipeline laying projects can be set up continuously, or they can be set up in sections according to the progress of the project, and closed construction is adopted. If enclosures cannot be set up under special circumstances, safety warning signs should be set up and isolation measures should be taken at prominent locations in the project.

(5) It is strictly prohibited to rely on fences to stack materials, equipment, etc., and to use fences as supports for earth retaining walls, water retaining walls, and mechanical equipment.

Article 14 Closed metal gates should be installed at the construction site.

(1) The width of the door shall not be less than 7 meters, the height of the door head shall not be less than 4.2 meters, and shall comply with fire protection requirements. The door must not be seen through, and the height of the door leaf must be compatible with the enclosure. It must be a steel double-leaf split-folding type or an electric stainless steel push-pull type. The name of the construction unit should be marked on the door, the corporate logo should be hung, and slogans promoting the corporate spirit should be placed on both sides.

(2) A guard room should be set up inside the gate. "Seven signs and two pictures" should be set up on one side of the road inside the gate (construction company introduction sign, project overview sign, management personnel list and supervision telephone number sign, fire protection sign, safety production sign, civilized construction sign, entry instructions sign and construction site sign). General layout plan, construction project renderings) construction signage. Among them, the project overview board should indicate the project name, construction scale, start and completion dates, construction license number, and the names and responsible persons of the construction, survey and design, construction, and supervision units; quality and safety supervision agencies, etc.

(3) The height of the "Seven Brands" card base is 0.6 meters, and the size of a single card is 1.22 meters high × 0.8 meters wide. White characters on a blue background or red characters on a white background should be used. The "second picture" is produced using inkjet printing. The height of the card base is 0.6 meters, and the height of a single card is 1.22 meters.

Article 15 Car wash tanks, automatic car wash machines and other washing facilities must be installed at the entrance and exit of the construction site. The chassis and wheels of motor vehicles leaving the construction site must be washed clean before they can drive on the road. It is strictly prohibited Remove the soil from the construction site from polluting urban roads. The construction sites of the following construction projects must be equipped with automatic car washing machine facilities in accordance with regulations:

(1) Public construction, real estate development, and industrial plant projects with an area of ??more than 3,000 square meters;

( 2) Other projects adjacent to main roads in urban planning areas.

Article 16 Buildings under construction shall uniformly use flame-retardant dense-mesh safety nets that comply with national standards for fully enclosed construction.

(1) The safety net should meet the standard of no less than 2,000 mesh per 100 square centimeters. Use nylon ropes to hang on the inside of the outer steel pipes of the scaffolding. It is strictly prohibited to use iron wires instead of nylon ropes for hanging. They must be flat, tight and dense. The pieces are connected neatly and beautifully without any damage to prevent leakage and loosening. The height of scaffolding and safety nets should be 1.5 meters higher than the construction work surface.

(2) The area of ??the construction site should be clean and tidy. Neat and standard protective devices should be installed at the stairwells, elevator shafts, reserved openings, passageways and edges of the building at the construction site. Class warning signs are clearly set. A good and safe working environment should be maintained on the construction work surface, and remaining materials should be cleared and cleaned in a timely manner, and it is prohibited to discard them at will.

(3) The color of the scaffolding poles, longitudinal horizontal poles and transverse horizontal poles is yellow, the color of the scissor supports is red and white with a length of 0.6 meters, and the color of the protective railings on the construction layer is yellow and black with a length of 0.6 meters. Alternating colors. A railing must be added between the two horizontal horizontal poles on the outer frame of the scaffolding. The basic backing board of the scaffolding should be a 5cm thick full-length wooden board and should be treated with anti-corrosion.

Article 17 The construction site should scientifically plan the operation area, living area and office area, and all types of temporary housing should be located in reasonable locations to ensure that the operation area is separated from the living area and office area.

In construction sites in urban planning areas, the floors of temporary facilities such as office areas and living areas, the floors of material storage yards, processing yards, warehouses, etc., as well as the foundations of external scaffolding and motor vehicle lanes, should be hardened. , other floors can be paved with slag or gravel. The construction unit can implement appropriate greening in the open space at the construction site according to the environment and soil quality.

Article 18 Temporary buildings such as offices, conference rooms, staff dormitories, and canteens built at the construction site should use composite board houses with light steel structures, good stability, and compliance with flame-retardant standards. Roof panels , Walls must be connected with solid connectors. The roof of a temporary building should be ridged, with a slope between 25° and 30°, and shall not exceed two floors. The eaves height of a single-layer temporary facility shall not be less than 2.8 meters. The ground shall be made of concrete hardened or inlaid with floor tiles, and shall meet Fire safety, sanitation, insulation, ventilation and other requirements, screen doors and screen windows should be installed in warm seasons. Various management system signs with unified specifications, sizes and heights should be hung in offices, conference rooms and other places. It is strictly prohibited to use hydrogen-burned magnesium as raw material and mud masonry houses and other simple board houses with poor safety.

Temporary buildings must be inspected and accepted by the construction, supervision and construction units before they can be put into use.

Article 19 If a canteen and dining place are set up at the construction site, the following conditions must be met:

(1) The canteen is located away from the workplace and toilets, sewage ditches, garbage stations and other pollution sources It should exceed 25 meters and should be set up outside the influence of dust, harmful gases, radioactive materials and other pollution sources. The hygienic conditions, processing operations and hygienic management of canteens should comply with the "Hygiene Standards for Catering Industry and Group Dining Distribution Units".

(2) The canteen should be equipped with water supply and drainage facilities, drainage and exhaust outlets should be closed with metal mesh, and ventilation, exhaust and ground drainage should be good.

(3) The kitchen, meal room, and food storage room should be separated. The masonry stove and its surroundings should be faced with materials that are smooth, non-absorbent and easy to clean, and the paving height should not be less than 1.5 meters. The canteen floor should be hardened and anti-slip.

(4) Raw and cooked cooking utensils and utensils should be clearly marked, placed separately, disinfected regularly, and kept clean. Food in warm seasons should be covered with fly-proof covers before being sold. The distance between the grain and vegetable storage platform and the wall and the ground should be greater than 0.2 meters. Rat screens should be installed at the entrances of kitchens and food storage rooms, with a height of not less than 0.6 meters.

(5) Canteens should use clean energy such as natural gas and liquefied petroleum gas as cooking fuel. Gas tanks should have a separate storage room. The storage room should be well ventilated. Storage of other items is strictly prohibited. It is prohibited to burn coal, wood and other materials that cause smoke.

(6) The canteen should be equipped with closed garbage containers, and domestic garbage should be placed in the garbage containers and cleaned daily.

(7) Canteens must apply for a health license and have a full-time food hygiene manager. Cooking staff must hold health certificates and wear work clothes, work caps and masks. It is prohibited for personnel to stay in the canteen and to place construction materials, toxic and harmful items, etc. in the canteen.

(8) The canteen should be equipped with necessary refrigeration facilities, establish and improve hygiene systems such as washing and disinfecting of catering cooking utensils, and obtaining certificates for food and raw material procurement. Cold meat dishes are not allowed to be produced and sold. Food cooked every other meal or overnight must be fully heated. It can be eaten later.

(9) Drinking water at the construction site should comply with national health standards, and measures should be taken to ensure drinking water safety and prevent water pollution. A drinking water place should be set up, and sealed insulated barrels should be placed to ensure the supply of drinking water. The insulated barrels should be covered and locked to keep them hygienic and clean.

Article 20: Bathrooms and shower rooms should be set up at the construction site, the floors should be inlaid with anti-skid bricks, and the walls should be faced with facing bricks and other materials and disinfected regularly. The number of shower heads in the shower room should meet the usage requirements, and the ratio of shower heads to the number of people should be no less than 1:5. The supply of cold and hot water should be ensured, and drainage and ventilation should be good. The shower room and changing room should be isolated, and waterproof electrical appliances should be used.

Article 21 The toilet at the construction site should be a closed flush type, with the number of squatting positions meeting the usage requirements, and partition walls between the squatting positions, with a height of not less than 1.2 meters; the urinal should be Surface bricks and other materials should be used as facings, and the facing height should not be less than 1.5 meters. High-rise work areas should be equipped with closed toilets on separate floors. A sanitation management system must be established for toilets, with dedicated personnel responsible for flushing and disinfection and measures to eliminate flies.

Article 22 If a living area for workers is set up at the construction site, the following conditions must be met:

(1) The dormitory must be equipped with openable windows, with dimensions of width × height. Less than 1.2 meters × 1.5 meters, keep the room well ventilated.

(2) Dormitories should have single beds, with dimensions of 2 meters long x 0.8 meters wide. The beds should not exceed 2 floors and should be equipped with uniform sheets and sheets; the number of residents in each dormitory should not exceed 8 The average living area per person shall not be less than 2 square meters.

(3) Daily necessities counters and trash cans should be set up in the dormitory. It is strictly prohibited to use blocks, steel pipes, etc. to build simple beds and use common bunks. The width of the indoor passage shall not be less than 0.9 meters.

(4) The living area should provide a place for workers to dry their clothes. Personal belongings should be placed neatly and kept clean and tidy. The dormitory sanitation system, sanitation duty schedule, and dormitory manager signage should be posted on the wall.

(5) The height of indoor lamps using 220V power supply from the ground shall not be less than 2.5 meters.

Construction sites where conditions permit should be equipped with air conditioners, fans, heaters and other heat and cold prevention facilities for construction workers. It is strictly prohibited to arrange accommodation or office work in buildings under construction. If a living area is set up outside the construction site, closed management must be implemented.

Article 23 The construction unit shall determine the construction of a visiting room for migrant workers based on the scale of the construction project and the number of on-site workers, and arrange for a dedicated person to be responsible for regularly cleaning and disinfecting the visiting room.

(1) Based on the number of personnel. If there are less than 50 migrant workers, 1-2 rooms will be set up; if there are 50-200 people, 3-4 rooms will be set up; if there are more than 200 migrant workers, one room will be set up according to the standard of 50 people.

(2) Based on the construction scale. If the building area is 10,000 to 30,000 square meters, there will be 2 to 3 rooms; if it is 30,000 to 50,000 square meters, there will be 3 to 5 rooms; if it is over 50,000 square meters, there will be no less than 8 rooms.

Article 24 A staff cultural activity room must be set up at the construction site. The scale must be commensurate with the number of residents. The room must be equipped with televisions, newspapers, chess, poker, books and other entertainment and learning supplies.

Article 25: Tool-based and standardized safety protection sheds should be used for mechanical protection sheds, material processing sheds, distribution box protection sheds, etc. at the construction site. The roof of the safety protection shed should be double-layered to prevent damage and rain. The double-layered protective panels should be fully enclosed with sealing plates. Safety warning signs and slogans should be posted or sprayed; the brackets should be sturdy and the color should be 0.3 meters long, yellow and black or red and white. The color of the cornice is a yellow and black striped color code.

Article 26 In addition to complying with laws, regulations and rules on the prevention and control of noise and dust pollution during construction, the construction unit shall also abide by the following provisions:

(1) Yi Noisy operating equipment should be installed on the side of the construction site away from residential areas and operated in a protective shed with sound insulation function;

(2) From 22:00 at night to 6 a.m. the next day Vibration, hammering, knocking, sawing and other construction operations are not allowed during the construction period, and construction is prohibited within the specified time during the middle school and college entrance examinations;

(3) Open mixing of ready-mixed mortar is not allowed at the construction site;

(4) It is prohibited to pile cement and lime in the open air at the construction site, burn highly polluting fuels, burn melted asphalt, or burn linoleum, paint, garbage and other substances that easily produce toxic and harmful gases;

(5) When transporting bulk materials such as sand, stone, earthwork, engineering slag and construction waste, covering measures must be taken.

Article 27 Various building materials, components, supplies and other materials at the construction site shall be stored according to the areas divided by the general construction plan. The stacking height shall not exceed 1.6 meters, and shall be set up including names, Labels with varieties, specifications, origins, etc. Sand, gravel and other loose materials should be stored by building retaining walls.

It is prohibited to mix or occupy the road outside the construction site to pile up construction materials, engineering slag and construction waste.

Article 28 The construction site shall set up centralized storage points for construction waste in accordance with regulations and classify and stack them. Timely transportation and disposal shall be carried out in accordance with the construction waste disposal plan. Toxic and hazardous waste shall be properly disposed of. If the construction waste cannot be removed within 48 hours, dust prevention measures such as covering and watering must be taken.

Article 29 If construction waste and slag are piled at the construction site, the stacking height should be lower than the height of the enclosure, and the safety of surrounding buildings, structures, various pipelines, and facilities must not be affected.

Article 30 The construction site should be equipped with a continuous and smooth drainage system. The drainage systems around the road and the site and on the scaffolding foundation should be interconnected. Drainage ditches with a depth of not less than 20cm should be excavated and cement should be used in the ditches. The surface should be plastered and graded effectively. A water collection well with a depth of not less than 70cm should be excavated at the end. Where conditions permit, the drainage system should be connected to the municipal pipe network. Sewage slurry generated during construction shall not overflow onto the street surface. It is prohibited to discharge sewage without sedimentation treatment directly into municipal pipe networks and rivers.

Article 31 If the construction unit conducts electric welding operations or construction at night, it shall take effective shielding measures for the lighting facilities used to prevent direct sunlight from shining on residential buildings.

Article 32 If the construction of municipal roads or pipeline projects requires excavation of asphalt, concrete and other pavements, the construction unit shall adopt the covering method in accordance with relevant regulations.

If the excavation of pipeline trenches or pits on urban roads cannot be completed on the same day and needs to be used as a traffic road, the construction unit shall cover the road with steel plates and embed the steel plates into the road surface so that they are in contact with the road surface. Keep it flat.

Article 33 If the exterior facade of a construction project is adjacent to a sidewalk or a roadway, the construction unit shall build a solid safety canopy above the road and set up necessary warning and guidance signs.

If the road is fully closed, partially closed or the lanes are reduced due to construction needs, which affects the safety of pedestrians, the construction unit shall set up safe passages. If roads or sites outside the construction site are temporarily occupied, barriers must be set up to close them.

Article 34 A fire management system should be formulated at the construction site and the approval procedures for fire operations should be strictly implemented. Inflammable and explosive places such as living areas, warehouses, power distribution rooms (boxes), and wooden working areas must be equipped with corresponding fire-fighting equipment, which should be inspected regularly to ensure they are intact and effective; the use of open flames for heating in the construction site is strictly prohibited. High-rise buildings must have fire-fighting water source pipes on each floor, and fire-fighting water source interfaces must be left on each floor.

Article 35 The construction unit shall strengthen the publicity and education of infectious disease prevention and control knowledge, and improve the on-site workers’ knowledge of H1N1, AIDS, cholera, viral hepatitis and other disease prevention knowledge. A contingency plan for public health emergencies should be formulated, and a dedicated person should be responsible for emergency reporting and management.

A health room should be set up at the construction site, equipped with necessary first aid personnel, health care medical kits, stretchers, bandages, splints and other first aid equipment.

Article 36 The living area must be equipped with "two columns and one newspaper" (publicity column, newspaper reading column, blackboard newspaper) with uniform specifications, dimensions, and installation to publicize industry safety production knowledge and corporate regulations. , publicize the safety production situation and on-site safety production dynamics, expose violations, etc.

Article 37 Construction units shall use various forms to educate on-site workers in aspects such as culture, legality, civilization, safety technology and health knowledge related to construction construction. Actively open amateur schools for farmers to enrich the amateur cultural life of construction site workers.

Article 38 The construction unit must take the initiative to communicate and cooperate with the communities and units surrounding the construction project, actively carry out civilized construction activities, and establish a good social image of the industry.

Article 39 Before the completion acceptance and filing of a construction project, the construction unit shall promptly dismantle the construction site fences and other temporary construction facilities in accordance with regulations, level the construction site, and remove construction waste, slag and other waste things.