In order to effectively improve the working environment of the construction site, establish a good corporate image, and make the public a blue sky, our project department has formulated practical dust pollution control measures. Through the training of site construction workers, we can deepen their understanding of the importance of dust prevention and control in the whole project, understand the requirements of dust prevention and control, and strengthen the skills of construction workers.
A, the construction site environmental protection work plan
1) Seriously study and implement the laws, regulations and rules of Xuancheng City and the company on environmental protection, so as to meet the requirements of municipal civilized construction sites.
2) Actively and comprehensively carry out environmental protection work, establish environmental protection leading group, environmental protection self-assurance system and environmental protection information network, and keep them running. Strengthen environmental protection publicity and improve the environmental awareness of all employees.
3) Take photos, praise, appraisal, awards and other forms to publicize environmental protection, and popularize environmental protection knowledge to every construction worker.
4) The training system of environmental protection standards shall be implemented for the construction personnel on duty, and all the personnel on duty have passed the environmental protection knowledge examination, and are required to obtain excellent results.
5) Organize relevant technical personnel to carry out environmental protection innovation and invention according to the actual situation on site, and pay attention to timely publicity and promotion.
6) Check the environmental noise three times a month, solve the problems in time when found, implement the reward and punishment and exposure system, and reward regularly.
7) Work in strict accordance with the environmental protection measures in the construction organization design (scheme), with strong pertinence and operability.
8) The specific description of dust control reaching the standard in the management goal is: the fence and gate at the construction site are closed; Greening and hardening the ground to100%; The wooden shed is closed; Storage and daily removal of construction waste; Materials entering and leaving the vehicle are closed with automatic flip cover, and the vehicle is washed with water; Domestic garbage is bagged; Scaffolding and dense mesh are fully enclosed; Separate the construction area, living area and office area, and sprinkle water for cleaning.
Second, the construction site environmental protection work system
1) Actively carry out work in an all-round way, strengthen the organization and leadership of environmental protection work on the construction site, set up an environmental protection work leading group headed by the project manager and composed of departments such as technology, safety, production, materials and machinery, and set up a part-time environmental protection member.
2) Establish a self-assurance system for environmental protection on the construction site, ensure that the responsibilities are carried out by people, establish an environmental protection information network, and strengthen contact with environmental protection management departments.
3) Do a good job in supervision and publicity of environmental protection on the construction site, including noise monitoring records three times a month and self-inspection records of environmental protection management, so that the data records are accurate and true.
4) Various forms of environmental education activities should be frequently adopted in the construction site, and the construction team should enter the site to collectively carry out environmental education, so as to continuously improve employees' environmental awareness and legal concept. Those who fail to pass the environmental assessment shall not be allowed to take up their posts.
5) While popularizing environmental protection knowledge, conduct environmental protection knowledge examination from time to time to encourage environmental protection innovation and invention activities. Formulate specific systems to prevent air pollution, water pollution, construction noise pollution and white garbage pollution;
Pollution prevention system: Clean fuels such as liquefied petroleum gas, coal cinder, rice cinder and tea cinder are used on site, which are piled up in a centralized way and treated regularly. Temporary roads on site should be hardened and watered regularly. Specially clean earthwork transport vehicles and do a good job of leakage prevention; It is forbidden to throw construction waste into the air.
Water pollution prevention and control system: car wash sewage is equipped with sedimentation tank, canteen is equipped with oil tank, and it is cleaned regularly.
Noise pollution prevention system: the concrete pouring time should be controlled from 6: 00 to 22: 00 as far as possible, and the mute vibrator should be used as much as possible, with the daytime not exceeding 70db and the night not exceeding 55db; Set up temporary closed sheds for machinery with strong noise, strengthen education and reduce man-made noise to the lowest point; If concrete pouring needs continuous construction, a written report shall be submitted to the environmental protection unit, and the surrounding residents shall be comforted.
Plastic bag in living area, cement bag in production area, polystyrene foam particles, waste safety net, etc. Should be collected in time to the designated warehouse for centralized stacking, so as to avoid flying around with the wind.
Third, dust control measures
(1) The construction site shall be enclosed by enclosure according to the specifications.
(2) site hardening
The main roads on the construction site of this project are poured with commercial concrete, so as to ensure the normal traffic of transport vehicles and avoid road surface damage; Other parts shall be compacted, ballasted and leveled with cement mortar. All the hard floors are implemented in this project to ensure that the requirements of dust prevention and pollution prevention are met.
(3) Set water pipes at the gate of the construction site for on-site vehicle cleaning.
(4) Removal and treatment of construction waste
In order to prevent the construction waste from rising when it is removed, a dense mesh net is set when it is removed to prevent the dust from volatilizing. For example, when garbage is transported abroad or piled up, the net cover is rolled up and operated while sprinkling water.
(5) Domestic garbage bags
Set garbage bins in the living area and office area, buy black garbage bags and put them in the box, and the bag mouth should be tight. All the garbage cleared should be put into boxes and bags, and the box cover should be covered in time. When the garbage exceeds half the height of the garbage bin, it should be collected and replaced with a new bag. The collected garbage should be tied tightly at the mouth of the bag and transported to the public garbage point designated by the sanitation department for treatment.
(6) Cement silo
Cement silos are set to store cement and finished bagged mortar. The cement silo is closed, and the stock does not exceed 10 ton. There is a special person to manage and prevent dust.
(7) Woodworking room
Dust and waste generated by the use of woodworking machinery in the construction site will not only cause dust pollution, but also cause fire accidents, which must be controlled. Specially managed, cleaned regularly and in time to ensure that no dust is produced. Keep the carpentry room clean and tidy, and clean up the sawdust and waste in time. Sawdust and shavings must be bagged and transported to the designated place. If necessary, they can be cleaned after being wetted with water.
(8) Cleaning of the front door and living area
The gate area of the site and the main roads for construction shall be cleaned regularly by the site doorman every day, and water shall be sprayed in time to ensure the road surface is clean; Daily vehicle feeding, vehicles must be washed to ensure that the lime soil is not taken out of the construction site. Living quarters should be cleaned by cleaning personnel every day. Clean 1 2 times a day, and the cleaned dust and garbage must be disposed of to the garbage storage point in time, and it is not allowed to stay before cleaning. Sprinkle water on the road and ground to prevent dust from polluting the surrounding environment during cleaning; Vehicles must be registered when they are put in, and vehicles must be washed when they go out. If the feeder car refuses to wash the car, it will not be released and will be reported to the project department in time. Do a good job in safety, and it is forbidden to bring dust pollution sources unrelated to this project into the site. Garbage bins in living quarters must be replaced in time, cleaned and removed in time, and covered in time.
(9) Management of special construction waste temporary storage room
Temporary storage of construction waste should be managed by special personnel, and cleaned up and transported in time. Construction waste must be classified and piled up, and mixed piles are not allowed; Excessive stacking is prohibited; Cover and sprinkle water in time to prevent dust volatilization; Keep the surrounding environment clean and tidy, not scattered; Make transportation records in time.
(10) Garbage and material transportation management
During the transportation of garbage and sand and gravel, there will be some bad phenomena such as scattering, leakage and lifting, which will cause environmental impact such as dust pollution and must be controlled. The removal of garbage and the entry of sand and gravel must be carried out by vehicles with automatic turnover, and vehicles without this equipment are prohibited from entering the site for transportation; It is forbidden to overload and overrun, and it is necessary to ensure that the carriage is completely closed without leaving gaps; Vehicles must be washed with water when going out; Automatic tipping must be carried out slowly, and it is forbidden to slam on the accelerator to cause dust accumulation in the exhaust pipe.
(1 1) open-air material stacking management
Steel bars, yellow sand, stones, etc. All piled up in the open air of the construction site. If the management is not good, there will be dust pollution such as steel rust powder flying and dust flying, which must be controlled. Strictly control the steel bar inventory to ensure that the steel bar is stored in the open air for no more than 15 days; Stones and yellow sand must be equipped with special tanks to control the feeding speed, ensure the use as needed, and do not hoard them in large quantities; Stones and yellow sand must be neatly stacked, the footing should be neat and clean, the surrounding and upper parts should be leveled and compacted, and covered with dense mesh. If it is too dry when using, be sure to sprinkle water in time; When using sand and gravel, it is forbidden to lift all the covered federated eye network, slightly lift a corner, and pat it flat after use.
(12) Concentrate the excavated soil on the site, compact the surface and cover it with a dense mesh;
(13) Structure construction stage
Scaffolds erected must all be closed with federated eye network, which must reach 2000 meshes, without damage and loopholes, and the old network must be cleaned before use; Close-mesh safety net must be set for edge protection around the structure, and anti-crack skirting board should be set at the bottom to prevent the garbage from scattering around the floor to produce dust; Mixing mortar and concrete is prohibited on site, and all commercial concrete and mortar (or bagged dry mortar) are used on the construction site; When cleaning up the garbage on the floor, you should sprinkle water and wet it in advance, and then clean it up after it is soaked. The garbage on each floor must be piled up in a centralized way and transported to the ground from the construction elevator by labor trucks. In order to prevent the garbage from shaking when it is removed, every vehicle labor vehicle should be covered with dense mesh when it is removed. It is forbidden to throw garbage downward from reserved holes, inner patios or elevator shafts, and it is not allowed to throw garbage from the periphery of the structure; When cleaning up the scaffolding garbage, it is forbidden to overthrow and knock the bamboo bottom basketry. Sprinkle water in advance, then clean it with a broom, pile it on the floor, and transport it down with a labor truck. When the foundation pit is backfilled, it must be compacted in time, and the mortar ground should be filled in time; When cleaning up the garbage in the elevator shaft, it is forbidden to use the method of shaking the safety net, and special tools must be used to reach into the net and fish it out; During roof insulation construction, perlite insulation board must be laid as a whole as far as possible. If it is necessary to cut it off, it must be done in a closed box to prevent pollution caused by perlite powder flying.
(13) Decoration construction stage
Before the end of the project, the site fence shall not be removed. If the temporary fence must be removed due to the obstruction of formal fence construction, temporary enclosure measures must be set up. If the enclosure is ventilated, it must be temporarily closed with light materials, and it can only be removed after the project is fully delivered. Because there are many kinds of construction waste in the decoration process, the garbage dumps set on site must be separated so as to pile up the decoration construction waste in categories; When cutting or polishing marble and other stone materials, a special closed cutting room must be set up. Operators must wear masks and cut with water if necessary. Dismantling scaffolding, it is forbidden to turn bamboo basketry directly, and water should be used to clean up the garbage first; It is forbidden to burn garbage and waste on the construction site; Gypsum powder, old powder and putty powder used for decoration must be bagged and put into storage for centralized management.
(14) Overall construction stage
Trench must be excavated in sections and backfilled immediately after installation, so as to minimize the exposure time of digging. If the excavated soil is accumulated for too long, the surface must be compacted and covered with a green net; Green soil must be used when it comes into play, and it is forbidden to accumulate dust for too long.
Four, the construction site environmental protection measures
Environmental protection guarantee system operates effectively. Environmental protection personnel at all levels should conscientiously do their jobs, give feedback at any time, and hold regular meetings every week. Full-time environmental protection personnel should collect information and solve it collectively to ensure the operation of information network and self-protection system.
In order to prevent air pollution, the following concrete measures are taken in the construction site: workers should use large stoves and tea stoves, use gas (electric) teapots and electric boxes for steaming rice, and conduct self-inspection twice a month. It is forbidden to boil asphalt and burn sundries on site.
In order to prevent construction dust pollution, the following measures are taken on site. The profiled color steel plate is combined with the 240-thick wall for site enclosure, and the height is guaranteed to be above 2.0m ..
For cement-like granular materials that are easy to fly, arrange to store them in temporary warehouses or cover them with three-color strips. When transporting, cover with tricolor strips or other means to prevent scattering and flying. When unloading, handle it carefully and don't spill it to reduce dust.
Strictly clean up the vehicles entering and leaving the site and do a good job in preventing spillage. In the process of earthwork excavation and transportation, a special person shall be responsible for cleaning the wheels and taking photos of the soil on the car to cover loose and scattered objects. Temporary construction roads should be hardened and watered regularly in dry and windy seasons.
The construction waste in the structural construction is lifted to the closed garbage station by containers and removed in time.
Materials transport vehicles shall not be overloaded. The highest point of earthwork in transportation engineering shall not exceed the upper edge of the car trough by 0.5m, and the edge shall be lower than the upper edge of the car trough by 0.1m.. The loading of construction dregs or other spreading materials shall not exceed the upper edge of the trough.
In order to prevent noise pollution, the following measures were taken on site:
Advocate civilized construction at the construction site, establish and improve the management system to control man-made noise, try to avoid man-made loud noise, and enhance the consciousness of all construction personnel to prevent noise from disturbing the people. Adopt advanced contact methods to avoid noise pollution such as whistling.
Conduct civilized construction education for construction personnel on a regular basis, and regularly assess the noise control requirements of civilized construction site for management personnel related to construction and production (including the head of outsourcing team).
The concrete pouring time shall be controlled at 6: 00-22: 00 in the morning, and the mute vibrator shall be used as far as possible, so that it exceeds 70db during the day and 55db at night, and it shall be tested frequently. Under special circumstances, when working at night, on the one hand, noise reduction measures should be taken as much as possible, on the other hand, the work of surrounding residents should be done well to minimize the disturbance to the masses.
For machinery with strong noise, such as chainsaws, it must be used in temporary closed sheds. Try to choose construction machinery with low noise or noise reduction equipment, and machinery and vibrators that cannot be closed when using. Strictly control working hours.
Hang a dense mesh net around the building to reduce noise.
During the construction period, especially when the construction is excellent, it is suggested to reduce the impact sound and whistle sound. It is forbidden to throw templates, drag iron tools, and make loud noise and other man-made noise.
Strengthen noise monitoring, adopt the principle of special personnel monitoring and special personnel management, and timely adjust the related factors that exceed the standard in the construction site, so as to achieve the purpose of not disturbing the people by construction noise.
Cooperate with relevant departments and leaders to properly handle major nuisance problems in a timely manner, record the problems and treatment results in detail, and report to the establishment and Party A when necessary.
In order to prevent water pollution, the following specific measures were taken on site:
The roads on the construction site are clear and there is no water.
Centralized storage of on-site oil, anti-seepage, anti-pollution and anti-leakage treatment of oil depot.
The washing sewage of mixer and transport vehicle should be discharged into the municipal pipeline after setting up the secondary sedimentation tank, and the environmental protection supervision and inspection on the construction site should be done well. Check the environmental work at the end of each month, solve the existing problems in time, and make written records and filing.
Verb (abbreviation of verb) Environmental measures in living quarters
The living quarters shall be cleaned by professional sanitation personnel, and the site shall be kept clean and tidy, the roads shall be smooth, there shall be no stagnant water, and vehicles shall enter and leave without sediment.
Don't throw sewage and dirt around the canteen in the living area at will. The domestic garbage is stored in the trash can at the designated place, and the sanitation department is entrusted to clean it in time and keep it clean. It is forbidden to urinate in living quarters and corners.
The canteen on the site must go to the local health and epidemic prevention department for a "health permit", and the cook must apply for a health certificate. They should wear work clothes and hats when working, and keep personal hygiene and cleanliness inside and outside the canteen.
Do a good job in health and epidemic prevention education, put an end to food poisoning, gas poisoning and heatstroke accidents. The toilet is located 5 meters away from the canteen. Every day, someone will clean the toilet and take high-water tank flushing measures.
Sixth, the responsibility system.
The responsibility for the implementation of construction dust control lies in the leadership, management in the post and the key in the team. Project department
On the basis of establishing and perfecting various dust control rules and regulations, the management responsibility is implemented layer by layer, and the construction dust control is closely linked with the management of safe production and civilized construction, so that it runs through the whole construction management process, becomes a supplementary element of environmental factors in the safety production guarantee system, and implements the whole process and all-round control. Personnel in management positions must incorporate construction dust control into the whole process of construction management and strengthen management according to their own responsibilities. Team leader is the leader of construction dust control in the operation team, and must obey the command of the project department and actively do a good job in dust pollution control.
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