chapter iii construction site management

article 13 the construction unit shall set up a continuous and closed enclosure around the construction site. The enclosure on the construction site shall meet the following requirements:

(1) The enclosure shall be made of hard materials such as color steel pressed plates. Below the enclosure, a brick wall with a height of 31cm and a thickness of 24cm should be set as a boundary to prevent sludge and sewage from overflowing the enclosure. The enclosure must be stable, safe, neat and beautiful, painted with natural colors and other paints and patterns that are in harmony with the surrounding environment, and the surface should have publicity slogans to publicize the safety and civilized construction regulations of the industry or the enterprise spirit and culture.

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

(3) A enclosure with noise reduction function should be set up at the construction site less than 5 meters away from schools, hospitals, houses and other buildings.

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

(5) It is strictly forbidden to rely on the enclosure to pile up materials, appliances, etc., and to use the enclosure as a support for retaining soil, water retaining walls and mechanical equipment.

article 14 a closed metal gate shall be set up on the construction site.

(1) The width of the gate is not less than 7m, the height of the gate head is not less than 4.2m, and it meets the fire control requirements. The gate shall not be perspective, and the height of the door leaf shall be suitable for the enclosure, and it shall be steel double-folded split or electric stainless steel push-pull type. The door should be marked with the name of the construction unit, the enterprise logo should be hung, and the slogans on both sides should carry forward the enterprise spirit.

(2) A gatehouse should be set inside the gate. On one side of the road in the gate, construction signs of "seven signs and two drawings" (construction enterprise introduction card, project overview card, management personnel list and supervision telephone card, fire protection card, safety production card, civilized construction card, admission notice card, general layout plan of construction site and architectural engineering effect map) should be set up. Among them, the project profile card shall indicate the project name, construction scale, commencement and completion date, construction permit number, and the name and responsible person of the construction, survey, design, construction and supervision unit; Quality and safety supervision institutions and so on.

(3) The base height of "Seven Cards" is 1.6m, and the size of a single card is 1.22m× 1.8m. White characters on a blue background or scarlet letters on a white background should be used. The "two pictures" are made by inkjet printing, with the bottom height of 1.6 meters and the size of a single card of 1.22 meters.

article 15 washing facilities, such as car washing trough and automatic car washer, must be set at the entrance and exit of the gate of the construction site, and the motor vehicles driving out of the construction site can only be driven on the road after their chassis and wheels are cleaned. It is strictly forbidden to take the soil from the construction site out of the polluted urban roads. The following construction projects must be equipped with automatic car washer facilities according to regulations:

(1) public buildings, real estate development and industrial workshops with an area of over 3,111 square meters;

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

Article 16 The buildings under construction shall be totally enclosed by using a flame-retardant dense mesh safety net that meets the requirements of national standards.

(1) The safety net should reach the standard of not less than 2,111 meshes per 111 square centimeters, and nylon rope should be used to hang on the inside of the steel pipe outside the scaffold. It is forbidden to use iron wire instead of nylon rope for hanging, and it is required to be flat, tight, tightly connected, neat and beautiful without damage to prevent leakage and looseness. The height of scaffolding and safety net shall be 1.5m higher than the construction operation surface.

(2) The site of the construction site should be clean and tidy, and neat and standard protective devices should be set at the stairs, elevator wellheads, reserved holes, access openings and adjacent parts of buildings, and all kinds of warning signs should be clearly set. The construction operation surface shall maintain a good safe working environment, and the surplus materials shall be cleaned and cleaned in time, and it is forbidden to throw them away at will.

(3) Scaffolding poles, longitudinal horizontal poles and horizontal horizontal poles are yellow, bracing is red and white with a length of 1.6m, and protective railings on the construction floor are yellow and black with a length of 1.6m.. A railing shall be added between two horizontal bars outside the scaffold frame. Scaffolding foundation pad should be 5cm thick long board, and anti-corrosion treatment.

article 17 the work area, living area and office area should be scientifically planned on the construction site, and all kinds of temporary houses should be located reasonably, so that the work area should be separated from the living area and office area.

in the construction site of urban planning area, the ground of temporary facilities such as office area and living area, the ground of material storage yard, processing yard and warehouse, and the foundation of external scaffolding and motorway should be hardened, and other ground can be paved with slag or stones. The construction unit can implement proper greening in the open space of the construction site according to the environment and soil quality.

article 18 temporary buildings such as offices, conference rooms, staff quarters, canteens, etc. built on the construction site should use light steel composite houses with good stability and meeting the flame retardant standards, and the roof panels and walls must be connected by solid connectors. The roof of the temporary building should be ridged, the slope should be between 25 and 31, and it should not exceed two floors. The cornice height of the single-storey temporary facility should not be less than 2.8 meters, and the ground should be hardened with concrete or set with floor tiles, which should meet the requirements of fire safety, hygiene, heat preservation and ventilation. Screen doors and screens should be installed in warm seasons. Offices, conference rooms and other places should be hung with various management system cards with specifications, sizes and a high degree of unity. It is strictly forbidden to use houses made of magnesium hydroxide and mud masonry and other simple board houses with poor safety.

temporary buildings can only be put into use after they have been accepted by the construction, supervision and construction units.

Article 19 A canteen and a dining place shall meet the following conditions in the construction site:

(1) The canteen shall be more than 25m away from the workplace and the pollution sources such as toilets, sewage ditches and garbage stations, and shall be located outside the influence range of dust, harmful gases, radioactive substances and other pollution sources. The sanitary conditions, processing operations and sanitary management of canteens shall conform to the Hygienic Standard for Catering Industry and Collective Dining Distribution Units.

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

(3) Cooking rooms, rice selling rooms and food storage rooms should be set separately. Masonry stove and its surroundings should be decorated with smooth, non-absorbent and easy-to-clean materials, and the height of paving should not be less than 1.5 meters. The canteen floor should be hardened and antiskid.

(4) Raw and cooked cooking utensils should be clearly marked, placed separately, disinfected regularly, kept clean, and covered with a fly-proof cover before food is sold in warm season. The storage platform for grain and vegetables should be more than 1.2m away from the wall and the ground. A mousetrap should be set at the door of the kitchen and food storage room, with a height of not less than 1.6 meters.

(5) The canteen should use clean energy such as natural gas and liquefied petroleum gas as cooking fuel. A separate storage room should be set for gas tanks, and the storage room should be well ventilated. It is forbidden to store other items. It is forbidden to burn coal, wood and other materials that cause smoke and dust.

(6) The canteen should be provided with a closed garbage container, and the domestic garbage should be placed in the garbage container, so that it can be cleaned every day.

(7) The canteen must obtain a hygiene license, set up a full-time food hygiene administrator, and the cooks must hold health certificates and wear work clothes, working caps and masks. It is forbidden to stay and place construction materials and toxic and harmful substances in the canteen.

(8) canteens should be equipped with necessary cold storage facilities, and establish and improve hygiene systems such as washing and disinfection of catering cookers, and obtaining certificates for purchasing food and raw materials. Cold meat dishes are not allowed to be sold, and cooked food after meals or overnight must be fully heated before eating.

(9) The drinking water on the construction site shall meet the national hygiene standards, and measures shall be taken to ensure the safety of drinking water and prevent water pollution. A drinking water place should be set up, and a sealed heat preservation barrel should be placed to ensure the supply of drinking water. The heat preservation barrel should be covered and locked to keep it hygienic and clean.

Article 21 A washroom and shower room should be set up on the construction site, with anti-slip bricks embedded on the ground, and the walls should be decorated with materials such as tiles and disinfected regularly. The number of shower heads in the shower room should meet the use requirements, and the ratio of shower heads to the number of people should not be less than 1: 5. The supply of cold and hot water should be guaranteed, and the drainage and ventilation should be good. The shower room and dressing room should be isolated and waterproof appliances should be used.

Article 21 The toilets on the construction site shall be closed flush type, and the number of squatting positions shall meet the use requirements, and partition walls shall be set between squatting positions, and the height of the partition walls shall not be less than 1.2m; The urinal should be decorated with materials such as tiles, and the height of the decoration should not be less than 1.5 meters. High-rise operation area should be separated by closed toilet. Toilets should establish a health management system, and designated persons should be responsible for washing and disinfection, and fly-killing measures should be taken.

Article 22 The following conditions shall be met when setting up a staff living area in the construction site:

(1) The dormitory must be provided with openable windows, the size of which is not less than 1.2m× 1.5m, so as to maintain good indoor ventilation.

(2) The dormitory should be single and single bed, with a length × width of 2m× 1.8m and no more than 2 beds, with uniform sheets and sheets; The number of residents in each dormitory shall not exceed 8, and the per capita living area shall not be less than 2 square meters.

(3) daily necessities counters and trash cans should be set up in the dormitory, and it is strictly forbidden to use blocks, steel pipes, etc. to build simple beds and use bunks. The width of the indoor passage is not less than 1.9 meters.

(4) The living area should provide a place for workers to dry clothes. Personal belongings should be put in order and kept clean and tidy. The dormitory health system, health duty table and the sign of the person in charge of the dormitory should be put on the wall.

(5) The height of indoor lamps and lanterns using 221V power supply shall not be less than 2.5 meters from the ground.

the construction site with conditions should be equipped with air conditioners, fans, heaters and other heatstroke prevention and cold protection facilities for the construction personnel. It is strictly forbidden to arrange accommodation and office in the building under construction. If living quarters are set up outside the construction site, closed management shall be implemented.

article 23 the construction unit shall determine the construction of migrant workers' visiting rooms according to the construction scale of the construction project and the number of on-site workers, and arrange special personnel to be responsible for the cleaning and disinfection of visiting rooms on a regular basis.

(1) Take the number of personnel as the standard. If the number of migrant workers is less than 51, there will be 1-2 rooms; 51-211 people, set up 3-4 rooms; More than 211 people, according to the standard of 51 people and 1 rooms.

(2) take the construction scale as the standard. 2-3 rooms with a construction area of 1-31,111 square meters; 3-5 rooms for 31,111-51,111 square meters; More than 51 thousand square meters, not less than 8.

Article 24 A staff cultural activity room should be set up on the construction site, the scale should be commensurate with the number of residents, and the indoor room should be equipped with entertainment and learning articles such as TV, newspapers, magazines, chess, poker and books.

article 25 the mechanical protective shed, material processing shed and distribution box protective shed on the construction site should use the safety protective shed with tools and stereotypes. The roof of the safety protection shed should be protected by double layers to prevent smashing and rain, and the double layers of protective plates should be fully enclosed with sealing plates, and safety warning signs and slogans should be posted or sprayed; The bracket should be solid, the color is yellow, black or red and white with a length of 1.3 meters, and the color of the cornice is yellow and black striped color code.

Article 26 In construction, the construction unit shall not only abide by the laws, regulations and rules related to the prevention and control of noise and dust pollution, but also abide by the following provisions:

(1) The operation equipment that is easy to generate noise shall be located at the side far away from residential areas in the construction site and operated in a protective shed with sound insulation function;

(2) Construction operations such as vibrating, beating, knocking and sawing are not allowed from 22: 11 at night to 6: 11 the next morning, and construction is prohibited within the specified time during the middle and college entrance examinations;

(3) No open mixing of ready-mixed mortar is allowed on the construction site;

(4) It is forbidden to pile up cement and lime in the open air on the construction site, burn highly polluting fuels, melt asphalt or burn linoleum, paint, garbage and other substances that are easy to produce toxic and harmful gases;

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

article 27 all kinds of building materials, components, tools and other materials in the construction site shall be stored in the area divided by the general construction plan, and the stacking height shall not exceed 1.6 meters, and signs including name, variety, specification, origin and other contents shall be set up. Granular materials such as sand and stones should be stored by building retaining walls.

it is forbidden to mix or occupy the road outside the construction site to pile up building materials, engineering muck and construction waste.

article 28 the construction site shall set up centralized stacking points for construction waste according to regulations, and shall be cleared and disposed of in time according to the construction waste disposal plan, and toxic harmful waste shall be properly disposed of. If the construction waste cannot be removed within 48 hours, dust prevention measures such as covering and sprinkling should be taken.

article 29 where construction waste and muck are piled up on the construction site, the stacking height shall be lower than the enclosure height, and the safety of surrounding buildings, structures, pipelines and facilities shall not be affected.

Article 31 A continuous and unobstructed drainage system shall be set up on the construction site, and roads shall be connected with the drainage system around the site and scaffolding foundation. Drainage ditches with a depth of not less than 21cm shall be excavated, and the ditches shall be plastered with cement and slopes shall be effectively put. The end of the drainage wells with a depth of not less than 71cm shall be excavated, and the drainage system shall be connected with the municipal pipe network when conditions permit. The sewage and mud generated from the construction shall not overflow to the frontage pavement. It is forbidden to directly discharge untreated sewage into municipal pipe networks and rivers.

article 31 when conducting electric welding or night construction, the construction unit shall take effective shielding measures for the lighting facilities used to avoid direct sunlight to residential buildings.

article 32 if it is necessary to excavate asphalt, concrete and other pavements during the construction of municipal roads or pipeline projects, the construction unit shall adopt the covering method in accordance with relevant regulations.

if a pipeline trench or pit is excavated on an urban road, which cannot be completed on the same day and needs to be used as a road, the construction unit shall cover the road with steel plates and embed the steel plates in the road surface to keep it flat with the road surface.

article 33 if the fa? ade of a construction project is adjacent to a sidewalk or roadway, the construction unit shall set up a solid safety ceiling above the road and set up necessary warning and guiding signs.

if the road is completely closed, partially closed or the number of lanes is reduced due to construction needs, which affects the safety of pedestrians, the construction unit shall set up safe passages. Temporary occupation of roads or sites outside the construction site shall be closed by fencing.

article 34 a fire control management system shall be formulated on the construction site, and the examination and approval procedures for hot work shall be strictly performed. Flammable and explosive places such as living quarters, warehouses, power distribution rooms (boxes) and wooden working areas must be equipped with corresponding fire-fighting equipment, which should be checked regularly to ensure that they are in good condition and effective; It is forbidden to use open flame to keep warm in the construction site. High-rise buildings must be equipped with fire water pipes along the floors, and each floor should be provided with fire water interfaces.

article 35 the construction unit shall strengthen the publicity and education on the prevention and control of infectious diseases, and improve the field workers' knowledge level on the prevention of diseases such as H1N1, AIDS, cholera and viral hepatitis. Emergency plans for public health emergencies should be formulated, and designated persons should be responsible for the management of emergency reports. A clinic should be set up at the construction site, equipped with necessary first-aid personnel, health care medicine boxes and burdens.