Safety production and construction organization design at housing construction site

1. Construction safety management

1. Group safety management principles: awareness, measures, supervision

Awareness: strong safety first awareness

Measures: scientific and standardized safety protection measures

Supervision: strict inspection, supervision and guidance

2. Take measures to improve the safety construction awareness of all employees

(1) Establish safety management objectives

(2) Establish and improve a safety assurance system

Safety production management must adhere to the policy of “safety first, prevention first”, After the project management department enters the site, it will establish and improve the safety assurance system and implement the responsibility system together with the labor service team. And put various management systems on the wall.

1) Safety construction management system framework diagram

Draw an on-site safety construction management program diagram based on the management procedures.

2) Safety production responsibility system

①. Project manager:

Have overall leadership responsibility for the safety production of the contracted project engineering production and operation.

Implement the safety production guidelines, policies, regulations and rules and regulations, and formulate various safety production management measures for this project based on the characteristics of the project and the situation of the entire construction process, or make requirements and supervise its implementation.

When organizing project engineering business contracting and hiring business personnel, we must adhere to the principle that safety work can only be strengthened, determine the management system and personnel for safety work according to the characteristics of the project, and clarify the safety of each business contractor Responsibilities and assessment indicators to support and guide the work of safety managers.

Sound and perfect labor management procedures. The recruitment of external construction teams must be reported to relevant departments in a timely manner, strict employment system management, timely organization of on-the-job education, responsible for the health and safety of external construction teams, and strengthen labor protection.

Organize the implementation of safety technical measures in construction organization design, and supervise the implementation of safety technical disclosure system and equipment and facility acceptance system in project construction.

Lead and organize regular safety production inspections at the construction site, discover unsafe problems in construction and production, organize the formulation of measures, and solve them in a timely manner. Issues regarding production safety management raised by superiors must be resolved on time, with designated personnel, and with specific measures.

In the event of an accident, it is necessary to do a good job in on-site protection and rescue work, report it in a timely manner, organize and cooperate with the accident investigation, conscientiously implement the formulated preventive measures, and learn lessons from the accident.

②. Project technical person in charge:

Be technically responsible for production safety in the production and operation of the project.

Implement and implement safety production guidelines and policies, and strictly implement safety technical regulations, specifications, and standards. Based on the characteristics of the project, preside over the safety briefing of the project.

Refer to or organize the preparation of construction organization design. When preparing and reviewing construction plans, safety technical measures must be formulated and reviewed to ensure their feasibility and pertinence, and they must be inspected, supervised, and implemented at any time.

While presiding over the formulation of technical measures plans and seasonal construction plans, formulate corresponding technical measures and supervise their implementation, and solve problems arising during implementation in a timely manner.

The project project should have new materials, new technologies, and new processes, which are required to be reported in a timely manner and implemented only after approval. At the same time, safety technical training and education for on-the-job personnel must be organized. Earnestly implement the corresponding safety technical measures and safe operation processes and requirements to prevent fires and poisoning caused by chemicals during construction or accidents that may be caused during the implementation of the process.

Support the acceptance of safety protection facilities and equipment, take timely measures if equipment and facilities are found to be abnormal, and strictly control the use of protective equipment and facilities that do not meet standard requirements.

Participate in safety production inspections and provide technical rectification opinions and methods to eliminate unsafe factors existing in construction.

Participate in and cooperate with investigations of work-related casualties and major near misses, technically analyze the causes of accidents, and propose preventive measures and opinions.

③. Deputy Project Manager

Under the leadership of the project manager, he is directly responsible for the safety production of the project project.

Implement the safety production guidelines, policies, regulations, and rules and regulations, and combine the characteristics of the project and the situation of the entire construction process to implement the various safety production methods of the project, organize and implement the stages Safety activity plan and annual safety work plan.

Cooperate with the project manager to organize project project business contracting and hire business personnel, provide opinions or suggestions, specifically supervise and inspect the implementation of safety production responsibilities of each business contractor, and support and guide the work of safety management personnel .

Organize the implementation of various safety technical requirements in the construction organization design and construction plan, and organize the implementation of the safety technical disclosure system and equipment and facility acceptance system during project construction.

Organize safety inspections on the construction site, discover unsafe problems, formulate measures and solve them; problems in safety production and management raised by superior inspections must be solved on time, with designated personnel and with determined measures.

Strictly abide by the management regulations for special types of work and their use, lead and organize various safety production education for employees (including outsourcing teams); be responsible for leading the management of subcontracting units and outsourcing teams, and strengthen labor protection work .

In the event of work-related casualties or major near-misses, it is necessary to protect the scene, report in time, assist the accident investigation team to participate in the investigation and handling of the accident, formulate and implement various protective measures, and learn lessons carefully.

④. Foreman and construction workers

Seriously implement the relevant safety production regulations of superiors and bear direct responsibility for the safety production of the construction area under their jurisdiction or the construction team members directly led by them.

Conscientiously implement safety technical measures and safety operating procedures, make written disclosures to operators (including external construction teams) based on the characteristics of production tasks, perform signature procedures, and review the implementation of procedures, measures, and disclosure requirements Check frequently and correct work violations at any time.

Regularly inspect the operating environment and safety conditions of various equipment and facilities of the teams under your jurisdiction (including external construction teams), and promptly correct and resolve problems if they are discovered. For construction in key and special parts, it is necessary to check whether the technical conditions of workers and various equipment and facilities meet safety requirements, strictly implement safety technical briefings, implement safety technical measures, and supervise their implementation, so as to ensure that violations of regulations are followed.

Regularly and irregularly organize the teams under your jurisdiction (including external construction teams) to learn safety operating procedures, carry out safety education activities, accept safety supervision and inspections from safety departments or safety personnel, and promptly resolve unsafe issues raised.

Apply new technologies, new processes, and new materials to the projects in charge, strictly implement the declaration and approval system, stop using them in a timely manner if problems are found, and report to relevant departments or leaders.

In the event of work-related injuries or near misses, the scene must be protected and reported immediately.

(3) Develop a safety management system

1) Establish and improve a safety production education and training system, resolutely implement the policy of “prevention first, safety first”, and strictly implement safety production system.

2) Operators entering the site must first participate in safety education and training; they can only work on the job after passing the exam. Those who have not passed the exam or failed the exam are not allowed to work on the job.

3) The management department shall assign a dedicated person to be responsible for the safety production management of the contracting team. All construction personnel entering the construction site must have complete employment procedures and be familiar with the safety technical operating procedures of this position and type of work. They must pass the examination. To perform work, special operators must hold valid certificates and possess appropriate educational level.

4) Personnel engaged in special types of work must undergo a physical examination to ensure that there are no diseases that would hinder the type of work.

5) Use personal protective equipment and protective facilities correctly. When entering the site, you must wear a helmet as required. It is prohibited to wear slippers or go barefoot. You must wear a safety belt when working at high altitudes that lack protection.

6) Hang eye-catching safety slogans at the construction site and set warning signs at dangerous locations.

7) Establish a responsibility area system at the construction site, designate the person in charge, and set up signage.

8) Operators must strictly clean their feet after work. They must conduct an inventory of the work area after get off work and confirm that it is safe before leaving the site.

9) Protective sheds or isolation measures should be erected for grade-level intersection operations or entrances and exits. Guardrails, barriers or safety nets must be installed for high-altitude operations.

10) When using kerosene, rosin water, acetone, thinner and other flammable items, necessary protective equipment should be used and properly kept. It is prohibited to store them in the structure. Open flames are strictly prohibited. Cotton yarn and rags that have been stained with oil and other flammable materials should be stored in covered metal containers and disposed of in a timely manner.

11) It is strictly forbidden to throw materials when working at heights. When cleaning floors, they should be sent to the ground in containers, and hand-held tools or scattered materials should be put into tool bags.

12) Regularly inspect mechanical equipment to prevent diseased operation, prohibit over-performance use, and protective devices must be sensitive and effective.

13) All construction workers must strictly abide by safety disciplines, use protective equipment correctly, and illegal command and illegal operations are strictly prohibited.

14) When employees’ illegal operations cause adverse consequences, they should be dealt with according to relevant regulations.

15) If the leader violates the instructions or the safety protection is poor, the employees have the right to refuse to work, and wages shall not be withheld during the time when the work is stopped.

(4) Strengthen safety education

The purpose of safety education is to improve the safety awareness of all construction workers, so that all construction workers can truly understand the importance and necessity of safety production, Master the key points of safe construction, ensure that managers do not give orders in violation of regulations, and workers do not operate in violation of regulations, and at the same time protect themselves; make safety production a conscious behavior of everyone.

1) Management education before the start of construction

Before the start of construction and at the beginning of each year, all management personnel are collectively organized to conduct training on safety regulations, safety management systems, safety management procedures, etc. Those who participate in the training will be assessed, and those who pass the assessment will be issued a "Safety Qualification Certificate"; those who fail the assessment and do not participate in the training are strictly prohibited from taking up their posts.

2) Education for construction workers before entry

Workers are organized to study before entry. The project manager, project technical leader, safety officer, and building engineer will give lectures on the content. Including: safety management system, key points of safe construction protection, and safety reward and punishment system.

3) Regular education for the management personnel of the migrant workers team

Based on the progress of the project and the problems that arise during the construction, targeted education for the leaders and safety officers above the foreman of the migrant workers team will be carried out Regular education.

4) Training for special types of work

After the construction team arrives, for special types of work such as welders, electricians, and scaffolders, in addition to strictly checking the status of the workers’ employment certificates, Features of the project for retraining.

5) Pre-construction education for important processes

For important processes such as shelf erection, welding, etc., before the start of construction, the building engineer and safety officer will provide briefings to the teams engaged in the construction of this process. The leaders and technical backbones are required to conduct special safety briefing education, so that the above-mentioned personnel can clearly understand the key points of construction, pay attention to safety matters, safety protection points, and personal protection points; so that workers can be aware of the construction during operation.

6) Adopt new materials, new technologies, and new equipment for education

Before adopting new materials, new technologies, and new equipment for education, the project technical leader shall prepare an implementation plan for new technologies and new materials ; Educate all personnel involved in the construction according to the implementation plan.

(5) Strengthen on-site safety discipline

1) When entering the construction site, you must wear a safety helmet, smoking is prohibited, and working under the influence of alcohol is prohibited.

2) The safety technical measures specified in the disclosure must be strictly implemented during construction. Work is strictly prohibited without disclosure.

3) Personnel engaged in special operations must hold a special operation license. Personnel without a license are prohibited from operating.

4) Managers are strictly prohibited from giving illegal orders.

5) Construction workers must obey the command and management of on-site managers.

6) It is prohibited to climb various types of shelves, cross protective railings, or pass through entrances and exits with prohibited signs.

7) Seat belts must be worn correctly when working at heights (height exceeding 2M).

8) Construction workers on the floor are prohibited from throwing objects downwards, throwing materials and garbage.

9) It is prohibited to move, dismantle or modify safety protection measures, warnings, warnings and reminder signs.

10) A fire license must be issued for open flame operations and fire-setting measures must be taken.

11) Non-electricians are prohibited from using power distribution lines and facilities.

12) It is prohibited to pull wires and cables without permission, or to use electrical equipment such as electric stoves.

13) Occupancy within the structure is prohibited.

14) It is prohibited to allow outsiders to stay overnight.

(6) Carry out on-site safety management signs.

1) Construction site management and construction personnel must wear uniform safety helmets and uniforms. Management personnel in the management department must all wear white safety helmets and uniform work clothes; managers and team leaders of external construction units must all wear blue safety helmets. , construction workers all wear yellow safety helmets and uniform vests; tower crane signal workers uniformly wear special yellow overalls.

2) The vertical and horizontal tubes of the outer shelf are yellow, and the scissor supports are blue.

3) The distribution box is yellow and the fire hydrant box is red.

4) The edge protective railings and cable protection wooden boxes are painted red and white.

II. On-site safety protection measures

(1) Hole protection

1) Various reserved holes during structural construction shall be protected according to relevant standards, and Carry out number registration and management.

2) The structural post-casting belt shall be covered and protected according to the hole requirements.

3) Regularly check the protection status of holes and rectify any problems in a timely manner.

(2) Working at heights

1) Safety protection measures must be taken according to regulations when working at heights.

2) When working at heights, we must focus on supervising the protection of the working surfaces of beams and columns on the working level and the working protection of the edges and holes. Not only must there be protective measures for workers on the working level, but also Pay attention to the safety of workers and pedestrian walkways working at heights. Cross-cutting operations above and below should be avoided, and protective measures such as construction shutdown and blocking should be taken when necessary for operations below.

3) Workers working at heights use tool bags to carry tools, or use ropes to fasten tools to prevent them from falling off.

(3) Safe power management measures

1) Ensure correct and reliable grounding and zero connection to prevent omissions. All grounding and zero connections must ensure reliable electrical connections; the protective line PE must be a green/yellow two-color line, which must be strictly distinguished from the phase line and working zero line to prevent mixed use.

2) The setup, installation, protection, use, operation and maintenance personnel of temporary electrical equipment on construction sites must comply with the requirements of the "Technical Specifications for Safety of Temporary Use on Construction Sites" (JGJ46-2005).

3) All power supply lines at this site are laid according to the TN-S zero protection system. The setting of the protective neutral line should comply with the requirements of the "Technical Specifications for Temporary Electricity Safety at Construction Sites" (JGJ46-2005) .

4) The metal casings, frames, components, pipe tracks, metal operating tables, and metal fences and metal doors close to the live parts of electrical equipment that are not charged under normal circumstances should be protected and connected to zero. The grounding resistance is not greater than 4Ω.

5) Various distribution boxes and switch boxes are equipped with at least two-pole distribution protectors. The rated leakage operating current of the leakage switch is not greater than 30Ma, and the operating time is not less than 0.1S.

6) The wiring of the leakage protector should be adapted and coordinated with the basic protection system. In any case, the leakage protector (its residual current transformer) can only pass through the working neutral line and not through protective lines.

7) The terminal distribution box and mobile switch box implement a one-machine-one-gate system, and one switch is not allowed to control two or more electrical equipment at the same time.

8) Electrical switches and electrical devices must be intact, installed neatly and firmly, and must not be placed on the floor; the joints between live wires and wires must be insulated and wrapped, and it is strictly prohibited to build, hang, or press other objects; The power incoming cables to electrical installations must be permanently connected.

9) Distribution boxes and switch boxes should be marked with names, uses, and shunts, and the doors must be locked.

10) Debris and construction materials must not be piled up in or around the distribution box; there must be no debris, shrubs, weeds, etc. in and around the electrical installation.

11) Electrical devices should be inspected regularly. During inspection, power should be cut off, power outage signs should be hung, and necessary grounding wires should be connected. During inspection, there should be unified organization and command, and there should be professional electricians of the corresponding level for inspection and repair. Wear insulating shoes and gloves and use electrical insulating tools.

(4) Safety and protection of mechanical equipment

1) The belt drive, chain drive and open wheel drive of all equipment must have protective covers and be firmly fixed.

2) Maintenance of mechanical equipment is not allowed with electricity on, and female workers are not allowed to touch the transmission parts of the equipment. Female workers must wear work caps during operation.

3) For medium and small mechanical equipment powered by electricity, the protective neutral line is required to be led out and fastened to an obvious part of the equipment. The protective neutral line is not allowed to have joints, nor is it allowed to be single-stranded. The line is used as a protective neutral line.

4) The frog type tamping machine must use a directional switch, and the use of a reverse switch is strictly prohibited.

5) Machinery operators must abide by operating procedures and hold certificates when operating equipment.

6) Machinery, equipment and the wire ropes of machinery and equipment should be inspected and maintained regularly. After inspection, the wire ropes that have reached scrap should be scrapped and replaced in time, and the installation of new wire ropes should meet the requirements.

7) The installation location of on-site construction machinery must be flat, solid and stable.

8) Set the protective connection to zero or ground according to the specifications.

9) The protective shed of the mortar machine should be complete, strong and effective.

10) The protective cover of the transmission part should be complete and effective. The brakes are sensitive and reliable.

11) Install a solid protective cover on the exposed transmission part of the electric saw.

12) The electric saw should use a one-way switch.

13) Written safety technical explanations must be made to all types of machinery operators on site before construction. Personnel who use various machinery and small power tools should be trained first and then operated. There will be dedicated on-site guidance. Those who operate in violation of regulations will be stopped immediately and severely criticized.

14) The project manager will organize relevant construction personnel to inspect the implementation of on-site mechanical safety measures every week.

3. Safety supervision and inspection

(1) Group safety inspection

1) The group conducts inspections of construction projects once a month, and checks on key projects and Random inspections will be conducted at any time by location or specialty.

2) There should be inspection records for each inspection, and the problems discovered should be explained item by item and point by point; the unit (or management department) with the problem should identify the person, time and measures to rectify the problem.

3) The group compiles the rectification measures, rectification effects and photos or videos of problems that arise during each inspection into a book and distributes them to all projects across the group so that each project can be checked against each other to avoid duplication. A similar security issue occurs.

4) The group has established a safety reward and punishment system to reward safety and individuals who have made outstanding achievements in safety production or avoided major accidents. Regarding illegal command and operation incidents, units and individuals that cause unsafe risks or safety accidents will be notified, criticized and fined.

(2) Safety inspection of the manager’s department

1) The project management department will organize a comprehensive inspection of the construction site by the leader on duty in the first ten days of every month, and conduct an inspection of the construction site once a week, and Keep inspection records.

2) Full-time safety officers inspect the construction site at any time, and various inspections are combined with labor competitions and monthly comprehensive evaluation inspections.

3) The management department formulates safety reward and punishment measures based on the characteristics of the project, announces the units and amounts of rewards and punishments on the spot based on the inspection situation, and cashes them in a timely manner.