What are the specifications and documents on safety and civilized construction in Chongqing?

Chongqing Municipal Housing Construction and Municipal Infrastructure Project Site Civilized Construction Standards

(Yu Jianfa [2008] No. 169)

I. Civilized Construction Management

Construction sites should establish civilized construction organization and management institutions with the project manager as the responsible person, equipped with sufficient management personnel, and establish a civilized construction management system.

Before the commencement of construction, the construction unit shall prepare a civilized construction organization plan, including: construction general contracting unit, subcontracting unit, professional contracting unit of civilized construction management responsibilities and obligations, civilized construction responsibility system, civilized living area convention and health responsibility system, preventing and controlling the waste gas, waste water, dust, noise pollution measures, food and hygiene of the workforce, preventing heat stroke, cold, warmth and other Preventive and emergency measures, etc.

The civilized construction organization plan or measures of the project must be validated and approved by the supervisory unit and the construction unit before implementation.

Two, construction enclosure

Site must be implemented enclosure closed construction, enclosure can be water-filled plastic enclosure, lightweight board fixed enclosure, semi-permeable activity enclosure, wall column fixed enclosure, etc. 4 types, shall not use bamboo fences, colorful striped cloth, masonry dry yards, etc., prohibited to room instead of wall. Fence must be firm and stable, continuous setting. In addition to water-filled plastic fence height can be less than 1.8 meters, other forms of fence height shall not be less than 1.8 meters, shall not exceed 2.2 meters.

Construction enclosure should be kept clean, neat and tidy, the enclosure shall not have "scribbling, posting, carving" and other phenomena. Enclosure has broken, stained, should be repaired in a timely manner, cleaning, see new.

The city's main roads and key sections of the construction fence should take measures to green, lighten, beautify.

Three, construction site layout, construction signage and material storage

Construction site office area, work area, living area in the construction site should be set up separately, and in accordance with the construction site layout plan scientific and reasonable planning and layout.

Construction sites must be set up import and export gates, with a doorman, a sound entry and exit management system, with the work of the badge in and out.

Construction site import and export gates should be hung outside the "six cards and two charts", that is, the project profile card, the list of management personnel and supervision phone number card, the site access system card, safety card, fire safety card, civilized construction card and the site layout plan, building rendering. The site has safety and civilization slogans, bulletin boards, newspaper columns, blackboards, construction hazardous areas or night construction have eye-catching safety warning signs, all kinds of signs neatly standardized. Construction site should be the name of the project, construction, supervision and construction unit name, project opening, completion time and other content with large font marked in a conspicuous position.

Construction machinery and equipment and site construction materials, components, materials, waste, construction debris and other construction materials according to the construction site layout plan classified stacking, construction materials should be set up signage, indicating the name of the material, specifications, models, origin, custodian, etc., signage slogans eye-catching, standardized, complete, stacked into a neat. Flammable and explosive materials shall be categorized and properly stored. Shall not be a variety of construction machinery and equipment and materials stacked outside the construction enclosure.

Four, construction site import and export, field road hardening and washing cleaning

Construction site import and export channel shall not be set more than 2. Import and export channels and site roads should be covered with concrete hardening, road surface is smooth, solid, to meet the requirements of heavy vehicles.

The import and export of the construction site must be set up to wash the pool, wash tank, sand well and drainage ditch and other vehicle washing facilities, equipped with high-pressure water gun. Vehicles in and out of the site must be washed clean before leaving the site, is strictly prohibited with mud on the road. Wash pool, drainage ditch to focus on removing silt, sewage shall not overflow the site, off-site. Construction site should be configured full-time cleaning staff, responsible for cleaning and "three bags in front of the field".

Five, closed construction

and construction-related processing, production and other activities must be carried out in the construction wall, outside the wall is strictly prohibited piling up construction materials and construction waste.

The structure of the main body of the second floor (including the second floor) or more, must be used in line with the safety requirements of the mesh net for the full closure, the closure must be higher than the work surface and synchronized, the mesh net should be kept clean, neat, firm, no damage.

The scaffolding steel pipe used in the construction site shall be painted in yellow and black or red and white color (the same site should be unified).

Sixth, construction site dust, exhaust prevention and control

Construction site of earth should be centralized piling. Exposed sites and concentrated piles of earth should be covered, curing or greening and other measures. The removal of construction waste in the building must be transported by appropriate containers or pipelines, and it is strictly prohibited to throw in the air. Dusty materials must be stored in the warehouse, and sand and gravel materials must be covered to prevent dust. During the construction process, easy to produce dust processes must take measures to reduce dust, the construction site of the floating soil must be timely wet sweeping. Construction site is strictly prohibited burning all kinds of waste.

Seven, temporary living facilities

Temporary living facilities include dormitories, canteens, toilets, showers, washrooms, health care rooms, study and recreation rooms. The building materials used in the construction of temporary living facilities must meet the requirements of environmental protection, energy saving and fire prevention. The building of activity rooms should have fire prevention and windproof measures, and the structural strength, steeliness and stability must meet the requirements for safety and use. Activity room walls and roofs should use thermal insulation materials, or use effective thermal insulation measures, in line with the safety, health, ventilation, lighting, fire prevention and other requirements.

(I) Dormitory Standards

The list of lodgers in the dormitory is on the wall. Ensure that there is the necessary living space, the net height of the room shall not be less than 2.6 meters, the width of the passageway shall not be less than 0.9 meters, per capita living area shall not be less than 3.5 square meters. Dormitories must have openable windows to ensure indoor air circulation. Dormitory should use steel bed frame, beds shall not exceed 2 layers, is strictly prohibited to use the ground, bunks. Dormitories should be set up in the living supplies counter, the conditions of the dormitory is appropriate to set up living supplies storage room. The floor of the dormitory should be hardened.

(2) Cafeteria Standards

The cafeteria should be set up 20 meters away from the source of pollution such as toilets, garbage dumps, and toxic and harmful places. The cafeteria should set up an independent production room, storage room, the door should be set below the rodent-proof baffle of not less than 0.2m. The stove and its periphery of the production room should be tiled, and the height of the tiles should not be less than 1.5m, and the floor should be hardened and treated as non-slip. The canteen should be equipped with sterilization, refrigeration and exhaust facilities. The cafeteria must be equipped with screen door, screen window, screen cover.

The canteen must meet the requirements of the Chinese People's **** and State Food Hygiene Law and hold a Health License, with a perfect canteen management system, cooking staff must hold a physical health certificate for duty and wear clean work clothes and hats.

(C) Toilet Standards

There should be well-ventilated flushable toilets, and the toilets should be fully fitted with doors, windows and lighting facilities. Toilet floor, wainscoting, squatting pit, urinal should be tiled, squatting must be set between the partition, the height of the partition shall not be less than 0.9 m. Toilet should be in line with the seepage requirements of the septic tank with a cover, the toilet sewage should be connected to the municipal sewage network through the septic tank. Men's and women's toilets must be set up separately. Squatting space shall not be less than 5% of the number of employees on site.

(4) Standard of shower room and lavatory

Shower room and lavatory should be equipped with shower head and water-saving faucet to meet the needs. The floor of the shower room and washroom should be treated as non-slip. Adequate hot water should be supplied to the shower room and washroom regularly. Shower room should be equipped with benches, lockers or hangers. Men's and women's shower rooms must be separated.

(E) Healthcare Room Standards

The healthcare room is located in the living area, with a healthcare medicine box and reasonable medical treatment and first aid measures. Health care personnel must be trained and qualified to regularly carry out health and disease prevention education.

(F) Health and Cleaning Standards

Living quarters should be equipped with living garbage cans with lids and cleaning tools, and the cleanliness of the living quarters should be ensured through the establishment and implementation of civilized conventions and the health responsibility system.

(VII) learning and recreation room standards

Construction sites with a floor area of 8,000 square meters or more or with a project cost of more than 10 million yuan should also be set up with an area of not less than 50 square meters of learning and recreation room, equipped with more than 29-inch TV sets and DVD machines and books and magazines and other learning materials.

Eight, the site is clear

Each process to "drop hand clear", construction waste centralized, timely removal, up to 3 days. Materials and tools in a timely manner recovery, repair, maintenance, utilization, return to the library, so that the work is done, the material clean, site clear.

Nine, the use of ready-mixed concrete

According to the scope of the relevant documents of the Municipal Construction Commission must be used in the construction site of ready-mixed commercial concrete, the site shall not be set up concrete mixing station.

X. Personnel signage

All personnel at the construction site shall wear badges indicating their names and positions (job types). The relevant management personnel and special operators should be licensed in accordance with the regulations. On-site managers and workers wear color-separated or differentiated helmets. On-site command, quality, safety and other inspection and supervision personnel shall wear distinctive armbands and signs. Dangerous construction areas should be assigned to wear a badge on duty.

Xi, fire safety measures

Site has a strict fire safety system, there are obvious fire prevention signs and fire prevention system card, equipped with sufficient fire fighting equipment, fire water to meet the requirements, fire evacuation road is smooth, on-site construction of fire with approval procedures and guardianship measures.

Twelve, the construction area of the existing pipeline protection

Construction site must be strictly in accordance with the demonstrated pipeline protection of the special construction program for construction operations, and take effective protection measures, shall not damage the construction area of the power, communications, water supply and drainage, oil, natural gas and other existing pipeline facilities.

Thirteen, on the surrounding buildings, structures

Construction process, the surrounding existing buildings, structures to take the necessary protective measures, shall not jeopardize the safety of the surrounding existing buildings, structures.

Fourteenth, occupy the road construction management

The need to occupy the road construction of the construction site, the construction site should have been approved by the scientific and reasonable traffic organization plan, and strictly in accordance with the approval of the traffic organization plan, do a good job of construction fencing set up, construction raw materials stacking, construction of the road traffic guidance signs set up as well as diversion routes of the traffic infrastructure and safety facilities set up, etc., and hurry to organize the construction machinery and labor force, and to take the necessary measures to protect the surrounding established buildings and structures shall not endanger the safety of the surrounding established buildings and structures. And grasp the organization of construction machinery and labor, as soon as possible to complete the construction work, as far as possible to reduce the construction of the road traffic impact.

The construction site should set up a voluntary traffic organization to assist the traffic police in directing the pedestrians and vehicles to ensure the safety of construction, pedestrians and vehicles.

Fifteen, transportation management

Construction site delivery of a variety of materials, ready-mixed concrete, garbage, slag and other easy to spill substances, should be used to qualified closed vehicles for transportation, to prevent construction materials, garbage and engineering slag flying, spilling and overflowing, to ensure that the travelling does not contaminate the road and the environment, does not affect the city's appearance and hygiene, construction of slag to implement the permitted permit system, the transport vehicle should be In accordance with the provisions of the "construction residue permit", according to the specified line transportation to the designated slag dump.

Sixteen, landscaping and heritage protection

Obey the relevant provisions of landscaping and heritage protection, shall not arbitrarily cut down trees, destruction of green space, damage to cultural relics. To close the soil as much as possible, greening, landscaping construction sites.

XVII, noise control

In accordance with the relevant provisions of the construction noise management, and actively take measures to control the construction noise, so that the construction does not disturb the people. Construction time should be controlled between 6:00 a.m. and 22:00 p.m. If it is necessary to extend the construction time due to the construction process or other special reasons, it must be approved by the competent authorities and effective noise reduction measures must be taken.

Eighteen, law and order

Site has a sound security system, the responsibility of decomposition to the person, the staff to comply with the relevant state laws and regulations, the site is in good law and order, there is no variety of law and order incidents.