What are the regulations and documents regarding safe and civilized construction in Chongqing?

Chongqing Municipal Civilized Construction Standards for Housing Construction and Municipal Infrastructure Projects

(Yu Jianfa [2008] No. 169)

1. Civilized Construction Management< /p>

Construction sites should establish a civilized construction organization and management agency with the project leader as the responsible person, provide sufficient management personnel, and establish a civilized construction management system.

Before the start of construction, the construction unit should prepare a civilized construction organization plan, which includes: the civilized construction management responsibilities and obligations of the construction general contractor, subcontracting units, and professional contracting units, civilized construction responsibility system, and living standards District civilization convention and health responsibility system, measures to prevent and control waste gas, waste water, dust, noise pollution, food hygiene, heatstroke prevention and cooling, cold protection and warmth and other preventive and emergency measures for workers.

The civilized construction organization plan or measures of the project must be reviewed and approved by the supervision unit and construction unit before they can be implemented.

2. Construction Enclosure

The construction site must be enclosed for construction. The enclosure can use water-injected plastic enclosures, light plate fixed enclosures, or semi-transparent movable enclosures. , wall-post type fixed fence and other 4 types. Bamboo fence, colored strip cloth, masonry dry code, etc. are not allowed to be used, and it is prohibited to replace the wall with a room. Fences must be strong, stable, and continuous. Except for the height of the water-filled plastic enclosure, which can be lower than 1.8 meters, the height of other forms of enclosure shall not be lower than 1.8 meters and shall not exceed 2.2 meters.

Construction fences should be kept clean and tidy, and there should be no "random graffiti, random postings, or random engravings" on the fences. If the fence is damaged or stained, it should be repaired, cleaned and made new in time.

Measures should be taken to green, brighten and beautify the construction enclosures of urban main roads and key road sections.

3. Construction site layout, construction signs, and material stacking

The office area, operation area, and living area of ??the construction site should be set up separately with the permission of the construction site, and Scientifically and rationally plan the layout according to the construction site floor plan.

The construction site must have entrance and exit gates with guards, a sound access management system, and access with work badges.

"Six signs and two pictures" should be hung outside the entrance and exit gates of the construction site, namely project overview sign, management personnel list and supervision telephone number sign, site access system sign, production safety sign, fire protection sign, and civilized construction sign Signage, site floor plan, and building renderings. The construction site is equipped with safety and civility slogans, publicity boards, newspaper reading boards, and blackboards. There are eye-catching safety warning signs in dangerous areas or night construction, and all types of signs are neat and standardized. At the construction site, the name of the project, the name of the construction, supervision and construction unit, the start and completion time of the project, etc. should be marked in large fonts in a conspicuous position.

Construction machinery and equipment, as well as building materials, components, tools, waste materials, construction waste and other construction materials on the construction site should be classified and stacked according to the construction site layout plan. Construction materials should be equipped with signboards to indicate the name, specification and model of the material. , origin, custodian, etc. The signs and slogans are eye-catching, standardized, complete, and neatly stacked. Flammable and explosive items should be classified and stored properly. Various construction machinery, equipment and materials shall not be stacked outside the construction enclosure.

4. Construction site entrances and exits, on-site road hardening, flushing and cleaning

No more than 2 entrances and exits should be provided at the construction site. The entrance and exit passages and roads within the construction site should be covered with hardened concrete. The road surface should be smooth and solid and can meet the traffic requirements of heavy-duty vehicles.

The entrance and exit of the construction site must be equipped with vehicle washing facilities such as car washing pools, washing tanks, sand wells and drainage ditches, and equipped with high-pressure water guns. Vehicles entering and exiting the construction site must be washed clean before leaving the construction site. It is strictly prohibited to bring mud on the road. Car wash pools and drainage ditches must be cleaned of silt, and sewage must not overflow inside or outside the site. The construction site should be equipped with full-time cleaners who are responsible for on-site cleaning and "three guarantees in front of the door."

5. Closed construction

Processing, production and other activities related to construction must be carried out within the construction wall. It is strictly prohibited to pile up building materials and construction waste outside the wall.

The main structure above the second floor (including the second floor) must be fully enclosed with dense mesh that meets safety requirements. The sealing must be higher than the working surface and carried out simultaneously. The dense mesh must be kept clean, neat, and Sturdy and no breakage.

Scaffolding steel pipes used at construction sites must be painted in yellow and black or red and white colors (the same color should be used at the same construction site).

6. Prevention and control of dust and waste gas at construction sites

Earthwork at construction sites should be stacked in a centralized manner. Measures such as covering, solidifying or greening should be adopted for exposed sites and concentrated piled earth. Construction waste in buildings must be transported in corresponding containers or pipelines, and throwing in the air is strictly prohibited. Dust materials must be stored in storage, and sand and gravel must be covered to prevent dust. During the construction process, dust reduction measures must be taken for processes that are prone to generate dust, and floating soil on the construction site must be cleaned with wet water in a timely manner. It is strictly prohibited to burn all kinds of waste at the construction site.

7. Temporary living facilities

Temporary living facilities include dormitories, canteens, toilets, shower rooms, washrooms, medical care rooms, study and entertainment rooms, etc. Building materials used in the construction of temporary living facilities must meet environmental protection, energy conservation and fire protection requirements. Fire protection, wind protection and other measures should be taken when erecting mobile homes. The structural strength, rigidity and stability must meet safety and usage requirements. The walls and roofs of mobile homes should be made of thermal insulation materials, or effective thermal insulation measures should be adopted to meet safety, sanitation, ventilation, lighting, fire protection and other requirements.

(1) Dormitory standards

The list of residents in the dormitory is posted on the wall. To ensure necessary living space, the indoor clear height shall not be less than 2.6 meters, the width of the passage shall not be less than 0.9 meters, and the per capita living area shall not be less than 3.5 square meters. Dormitories must be equipped with openable windows to ensure indoor air circulation. Steel bed frames should be used in the dormitory, and the beds should not exceed 2 floors. The use of floor bunks or full bunks is strictly prohibited. Daily necessities counters should be set up in dormitories, and dormitories with conditions should set up daily necessities storage rooms. Dormitory floors should be hardened.

(2) Canteen standards

The canteen should be set up 20 meters away from toilets, garbage stations, toxic and hazardous places and other pollution sources. The canteen should be equipped with an independent production room and storage room, and a rat-proof baffle of no less than 0.2m should be installed under the door leaf. Ceramic tiles should be installed on the stove top and its surroundings in the production room. The height of the tiles should not be less than 1.5m, and the floor should be hardened and anti-slip. Canteens should be equipped with disinfection, refrigeration and ventilation facilities. Canteens must be equipped with screen doors, screen windows, and screen covers.

The canteen must comply with the requirements of the "Food Hygiene Law of the People's Republic of China", hold a "Hygiene License", and have a complete canteen management system. Cooking staff must hold a physical health certificate to work. Wear clean work clothes and hat.

(3) Toilet standards

A flushable toilet with good ventilation should be installed, and the toilet should be fully equipped with doors, windows and lighting facilities. Toilet floors, dado skirts, squatting pits, and urinals should be tiled. Partitions must be installed between squatting positions, and the height of the partitions should not be less than 0.9m. The toilet should have a covered septic tank that meets anti-seepage requirements, and toilet sewage should be connected to the municipal sewage pipe network through the septic tank. There must be separate toilets for men and women. The number of squatting positions shall not be less than 5% of the number of on-site employees.

(4) Standards for shower rooms and washrooms

Shower rooms and washrooms should be equipped with shower heads and water-saving faucets that meet the needs. The floors of shower rooms and washrooms should be treated with anti-slip treatment. Shower rooms and washrooms should have sufficient hot water supply at regular intervals. There should be benches, storage cabinets or clothes racks in the shower room. Men's and women's shower rooms must be separated.

(5) Medical and health care room standards

The medical and health care room is located in the living area, has a health care medicine box, and has reasonable medical treatment and first aid measures. Medical and health care personnel must be trained and qualified, and hygiene and disease prevention education must be carried out regularly.

(6) Sanitation and Cleaning Standards

The living area should be equipped with lidded domestic trash cans and cleaning and cleaning tools. Civilized conventions and sanitation responsibility systems should be established and implemented to ensure the hygiene of the living area. Cleanliness and hygiene.

(7) Standards for study and entertainment room

Construction sites with a construction area of ??more than 8,000 square meters or a project cost of more than 10 million yuan should also set up a study room with an area of ??not less than 50 square meters. The entertainment room is equipped with a 29-inch or larger TV and DVD player, as well as books, magazines and other learning materials.

8. Cleaning up the site after completion

Every process should be "cleared". Construction waste should be piled up in a centralized manner and cleared away in a timely manner, no more than 3 days at most. Materials and tools are recycled, repaired, maintained, utilized, and returned to the warehouse in a timely manner to ensure that the work is completed, materials are clean, and the site is cleared.

9. Use of ready-mixed concrete

In construction sites where ready-mixed commercial concrete must be used according to the relevant documents of the Municipal Construction Committee, no concrete mixing station shall be set up on site.

10. Personnel signs and signs

All personnel at the construction site must wear badges indicating their names and positions (types of work). Relevant management personnel and special operators must hold certificates to work in accordance with regulations. On-site managers and workers wear color-coded or differentiated safety helmets. On-site command, quality, safety and other inspection and supervision personnel should wear visible armbands and signs. Personnel with badges should be on duty in dangerous construction areas.

11. Fire-fighting measures

The construction site has a strict fire-fighting system, with obvious fire prevention signs and fire prevention system boards, equipped with sufficient fire-fighting equipment, and fire-fighting water sources that meet the requirements. Fire evacuation roads are smooth, and there are approval procedures and monitoring measures for on-site construction fires.

12. Protection of existing pipelines in the construction area

Construction operations must be carried out at the construction site in strict accordance with the demonstrated special construction plan for pipeline protection, and effective protection measures must be taken to prevent damage to the construction. Existing pipeline facilities such as electricity, communications, water supply and drainage, oil, and natural gas in the area.

13. Impact on surrounding buildings and structures

During the construction process, necessary protective measures must be taken for the existing surrounding buildings and structures, and the existing surrounding buildings and structures must not be endangered. Safety of structures.

14. Road occupation construction management

For construction sites that require road occupation, the construction site must have an approved scientific and reasonable traffic organization plan, and strictly follow the approved plan. According to the traffic organization plan, we must conscientiously do a good job in setting up construction enclosures, stacking construction raw materials, setting up traffic guidance signs on construction sections, and setting up traffic infrastructure and safety facilities on diversion lines. We must also organize construction machinery and labor to complete construction operations as soon as possible. It may reduce the impact of construction on road traffic.

For situations involving road occupation for construction, a voluntary traffic organization should be established at the construction site and staffed with voluntary traffic personnel to assist the traffic police in directing the passage of pedestrians and vehicles to ensure the safety of construction, pedestrians and vehicles.

15. Transportation Management

When transporting various materials, ready-mixed concrete, garbage, slag and other easily spilled materials at the construction site, qualified closed vehicles should be used for transportation to prevent Construction materials, garbage and engineering debris are flying, spilling and overflowing to ensure that they do not pollute the roads and environment during driving, and do not affect the city's appearance and sanitation. Construction debris is subject to a transportation permit system, and transport vehicles must apply for a "Construction Waste Transportation Permit" in accordance with regulations. 》, transport it to the designated slag dump according to the prescribed route for disposal.

16. Protection of landscaping and cultural relics

Comply with the relevant regulations on landscaping and cultural relics protection, and do not arbitrarily cut down trees, destroy green spaces, or damage cultural relics. The soil should be sealed as much as possible, and the construction site should be greened and beautified.

17. Noise Control

In accordance with the relevant regulations on construction noise management, measures should be actively taken to control construction noise so that construction does not disturb residents. Construction work time should be controlled between 6:00 in the morning and 22:00 in the evening. If the construction time really needs to be extended due to construction technology or other special reasons, it must be approved by the relevant competent authorities and effective noise reduction measures must be taken.

18. Public security and order

The construction site has a sound security and protection system, and responsibilities are divided into people. The staff abide by relevant national laws and regulations. The public security order on the construction site is good, and there is no various security issues. event occurs.