Rules and regulations on safety production in construction sites

Safety production rules and regulations

Project manager's responsibility system for safe production

(1) Seriously implement the guidelines, policies, laws and standards for safe production and civilized construction promulgated by governments at all levels, as well as various rules and regulations for safe production formulated by our company, so as to ensure that the safe production and civilized construction of this project can meet the project safety target standards.

(2) The project manager is the leader of the leading group for safety production and civilized construction of this project, the commander of safety production elements of this project, the first person in charge of safety production and civilized construction of this project, and fully responsible for safety production and civilized construction of this project.

(3), to put safety in production and civilized construction into the work schedule. Adhere to the policy of "safety first, prevention first". When there is a contradiction between production and safety, production must obey safety.

(4) Organize the safety production and civilized construction inspection of this project regularly and irregularly, and timely organize the formulation of measures to solve unsafe problems in construction production. Problems in safety production and management raised by superiors should be solved regularly, with specific personnel and measures.

(5) Responsible for the construction acceptance of scaffolding, tic-tac-toe frame, gantry, tower crane, construction electricity and construction machines and tools. It can be used only after passing the acceptance test, and the signing formalities shall be fulfilled.

(6) The project manager shall organize the monthly work conference on safe production and civilized construction, organize the production education activities of the safety team, conduct three-level education for new workers before taking up their posts, and conduct transformation safety education for workers in new positions, so as to keep the alarm bells ringing and make unremitting efforts.

(seven) to choose a strong sense of responsibility, high professional quality, love their jobs as full-time security officers. We should vigorously support their work, give full play to the role of safety officers in production safety, and make them truly have employees, responsibilities and rights in production.

(eight) have the right to refuse unsafe instructions, so as not to violate the rules. Those who command and operate in violation of regulations shall be given approval education, fines and administrative sanctions according to the circumstances, so that the responsible person and employees can be educated.

(9) Ensure the quality of electrical products used in the construction of safety protection articles in this project. Safety protection articles and electrical products used in the construction of this project shall be subject to the certificate system. It is strictly prohibited to purchase and use fake and shoddy safety protection articles and electrical products for construction.

(ten) to organize the implementation of safety technical measures in construction organization design, organize and supervise the implementation of safety technical disclosure system and facility acceptance system in project construction.

(eleven) after the accident, immediately organize the rescue of the wounded and property, eliminate the danger, protect the scene of the accident, report immediately, and assist the accident investigation team to do a good job in accident investigation. Adhere to the principle of "four don't let go" of accidents, educate cadres and workers, and prevent such accidents from happening here.

Project engineer's safe production responsibility system

(1) Seriously implement the guidelines, policies, laws and standards on safety production promulgated by governments at all levels and various safety production rules and regulations formulated by our company, so as to standardize and standardize the safety production of construction projects.

(2) Take technical responsibility for safe production and civilized construction in project construction, production and operation.

(three) to ensure safe production and civilized construction as the principle, the preparation of construction plan, so that the construction is always in a safe and good state. When solving construction difficulties, ensure safe production from technical measures.

(four) for new technologies, new processes, new equipment, new construction methods to prepare the corresponding safety technical measures and safety operation procedures, to ensure safe production.

(five) to participate in the project safety production and civilized construction work conference, and to write safety production teaching materials for employees. Participate in regular safety inspection, put forward technical rectification measures for potential accidents, and supervise and inspect the implementation.

(VI) Participate in the "three treasures" and "four openings" protection of scaffolding, formwork engineering, gantry (grid), tower crane, construction electricity and construction machinery in this project. , acceptance work, and completes the submission and signature procedures.

(seven) responsible for the preparation of the project safety production organization design and safety technical disclosure, and completes the disclosure signature procedures into the file.

(eight) presided over the preparation of technical measures plan and seasonal construction plan at the same time, formulate corresponding safety measures and supervise the implementation. Solve the problems in implementation in time.

(9) When a major casualty accident occurs in the project, technical measures to prevent the accident from happening again shall be formulated according to the cause of the accident.

Foreman's responsibility system for safe production

(1) Seriously implement the laws, standards, guidelines and policies on safe production and civilized construction promulgated by governments at all levels, as well as the rules and regulations on safe production and civilized construction formulated by our company, and take direct responsibility for the safe production and civilized construction of the projects under our control.

(two) to participate in the meeting of the leading group for safe production and civilized construction, organize the production education activities of the safety team, and improve the safety awareness of all employees.

(three) do a good job in the three-level education for new workers before taking up their posts and the new post education and assessment for workers who change jobs, so as to improve the safety production skills of workers in new posts.

(4) The foreman is the commander of construction and production, and is directly responsible for safety in production. When there is a contradiction between production and safety, production must obey safety. The construction team leader has the right to refuse unsafe production instructions, stop illegal command and operation, and give criticism, education and economic punishment to those directly responsible for illegal command and operation according to the circumstances.

(5) Cooperate with the company to conduct safety production inspection and score once a month, and be responsible for organizing three decisions on the problems found in the inspection and making rectification on schedule.

(six) responsible for organizing scaffolding, formwork engineering, gantry (tic-tac-toe), tower crane, construction electricity and construction machinery after installation and before use, and completes the signing formalities.

(7) Organize regular and irregular safety production inspections on the construction site, find hidden dangers in time, and organize rectification on schedule.

(eight) the establishment of a special warehouse for toxic and harmful substances, the establishment of toxic and harmful substances collection and use system, to prevent accidents.

(9) The traffic roads on the construction site should be unimpeded and the drainage facilities should be good. All kinds of machinery and equipment are arranged according to the general layout of construction, and all kinds of material components are stacked in an orderly manner, so as to achieve safe production and civilized construction.

(10) Immediately organize the rescue of the wounded and property, eliminate the danger, protect the scene of the accident, report in time, and assist in the accident investigation.

Full-time safety officer safety production responsibility system

(1) Seriously implement the laws, standards, guidelines and policies on safe production and civilized construction promulgated by governments at all levels, as well as various rules and regulations on safe production and civilized construction formulated by our company, participate in the formulation of safety measures of the project department, and standardize the safe production and civilized construction of construction projects.

(2) Cooperate with the company to carry out monthly safety production and civilized construction inspection score and quarterly safety production and civilized construction inspection appraisal, and make records of monthly and quarterly safety production and civilized construction inspection appraisal.

(three) to participate in the meeting of the leading group for safe production and civilized construction, organize the production education activities of the safety team, and file the education records.

(4) Be responsible for the three-level education for new workers before entering the site, the new post education and assessment for workers of different types of work, the work of holding certificates for special types of work, and filing the education records.

(five) responsible for the preparation of safety production construction organization design and safety production technical disclosure work, perform the disclosure signing procedures, and make disclosure records.

(6) Collect and sort out all kinds of safety production technical data in time, and report all kinds of safety production data of this project to the company's safety department every month according to the company's regulations, so that the safety technical data can be synchronized with production and the content is true and complete.

(7) The safety officer is responsible for safe production and civilized construction, and has the right to refuse unsafe production instructions and stop illegal command and operation. Those directly responsible for illegal command and operation have the right to criticize, educate and impose fines, and file the punishment records.

(8) Organize regular and irregular inspections of safety production and civilized construction on the construction site, and often conduct patrol inspections on the construction site. Assist the construction team leader to make "three determinations" on the hidden dangers of accidents found in the inspection (i.e. personnel, time and rectification measures), and be responsible for rectification and cancellation, and make inspection and rectification records.

(9) Assist the project manager, construction team leader and relevant team leaders to protect scaffolding, formwork engineering, gantry (tic-tac-toe), tower crane, construction electricity, construction machinery, "Three Treasures" and "Four Ports", conduct inspection and acceptance, complete the signing procedures for qualified submission, and make inspection and acceptance records.

(10) is responsible for the preparation and implementation of safety production slogans, safety production signs and safety operation procedures of various mechanical equipment on the construction site, and for the inspection, test, maintenance and registration of various safety facilities and safety protection articles to ensure the normal, safe and effective work of safety facilities on the construction site.

(eleven) after the construction site casualty accident, assist the project director and construction team leader to protect the scene of the accident, actively organize the rescue of the wounded and property, and eliminate the danger; Report in time, assist in accident investigation, and make detailed records of accidents.

Team part-time security officer

(a), the team security officer under the guidance of full-time security officer, to assist the monitor to carry out safety work. We should set an example and take the lead in safety production.

(2), cooperate with the team leader, often organize this group to work and study norms and safety education for new work in the factory.

(3), to assist the monitor, adhere to the daily security team activities, to carry out accident-free competition activities, and make records.

(4) Educate and urge the workers in this class to use safety equipment and personal protective equipment correctly, and check the implementation at any time in the production process.

(5), check and maintain the safety facilities of the team, do a good job of self-inspection of job site conditions, and timely handle and report unsafe factors in production.

Safety production responsibility system of production team leader

(1) Seriously implement the laws, standards, guidelines and policies on safe production and civilized construction promulgated by governments at all levels, as well as the rules and regulations on safe production and civilized construction of this project formulated by our company, lead the safe production work of our team and be responsible for the safe production of our team.

(2) Participate in the working meeting of the leading group for safety production and civilized construction of the project department, organize the safety production disclosure meeting before shift, earnestly implement the safety disclosure, and do not operate illegally. For illegal command, at the same time have the right to refuse illegal command.

(three) to do a good job in the three-level education for new workers before they take up their posts, to provide safety education for new workers, and to improve their safety operation skills.

(four) often organize teams to learn the rules and regulations of safe operation, do a good job in the factory (team) education of new workers, and educate workers not to operate illegally under any circumstances. Those who violate the rules and regulations and do not listen to dissuasion may be ordered to stop their operations.

(V) Cooperate with the company to check and grade the safety production and civilized construction once a month, and be responsible for organizing the "three determinations" on the problems found in the inspection and making rectification on schedule.

(six) to participate in scaffolding, formwork engineering, gantry (tic-tac-toe), tower crane, construction electricity, construction machinery before use inspection and acceptance, and completes the signing formalities.

(7) Before shift, the machines and tools, equipment, protective equipment and working environment used shall be inspected for safety, and the problems shall be solved before use and operation.

(8), in the production process, we should always pay attention to check the unsafe factors in the construction site (workplace), find hidden dangers and solve them in time. If it cannot be solved, it should be reported to the superior immediately, and measures should be taken to ensure safety before continuing to work.

(nine), the organization of this group of production safety competition and appraisal, timely praise good deeds, promote advanced experience in production safety.

(ten) to participate in regular and irregular production safety inspections on the construction site, to find hidden dangers of accidents in time, and to organize rectification on schedule.

(eleven) after the accident on the construction site, immediately organize the rescue of the wounded and property, eliminate the danger and protect the scene of the accident, report it step by step in time, and assist the accident investigation team to carry out accident investigation.

Warehouse keeper safety responsibility system

(a) the warehouse should be cleaned regularly to ensure that all materials in the warehouse are stored in an orderly manner.

(2) Toxic, harmful, inflammable and explosive articles shall be kept in a special warehouse strictly, and a system for receiving and using toxic, harmful, flammable and explosive articles shall be established to prevent accidents.

(3) The purchased safety protection articles and building electrical products must have factory certificate, production license and application certificate, and unqualified safety protection articles and building electrical products must be resolutely rejected.

(4) Safety protection articles and building electrical products must meet the safety requirements when distributed, and must be maintained after recycling. Non-conforming products should be repaired or scrapped in time, and the use of products should be provided to relevant personnel.

(five) the approved building electrical products and safety protection products should be included in the supply plan to ensure timely supply.

(6) Be responsible for the use, maintenance and follow-up implementation of the project machinery and equipment to ensure the safe use of the project machinery and equipment.

(7) Be responsible for moistureproof, rainproof, antirust, sun protection and fire prevention of materials and equipment, and separate storage, locking and theft prevention of dangerous and toxic substances.

Responsibility system for safety production of safety personnel

(1) Seriously implement the laws, standards, guidelines and policies on safe production and civilized construction promulgated by governments at all levels, and the rules and regulations formulated by the project management department, and strive to do a good job.

(2) On-site guards should wear duty armbands to protect all property on the construction site, and patrol at night according to regulations to prevent the property on the construction site from being stolen.

(three) adhere to the system of access to the site, and prohibit personnel unrelated to the construction from entering the construction site.

(4) Actively cooperate with full-time safety officers on the construction site, carry out mass safety production activities, pay close attention to the signs of accidents, eliminate public security disasters and hidden dangers of accidents, and focus on fire prevention, explosion prevention and gas prevention.

(five) conduct public security education for employees once a month. Hold a safety meeting every quarter. Organize regular fire safety inspections and establish fire safety work files.

Worker safety production responsibility system

(a) to study the operating rules of production safety, obey the leadership, obey the command, and abide by the rules and regulations of production safety.

(two) seriously implement the safety technical disclosure, not illegal, obey the command of security personnel.

(3) Actively participate in various forms of safety activities, carry forward the spirit of unity and friendship, help and supervise each other in safety production, actively impart safety knowledge to new workers, maintain all safety facilities and protective equipment, use them correctly, and prohibit dismantling and modification.

(4) Wear personal safety protection articles correctly and maintain the safety facilities on the construction site. Actively put forward rectification opinions on unsafe operations and have the right to refuse unsafe production instructions.

(5) Reject unsafe production instructions and actively put forward rectification opinions for unsafe operations.

(6) In case of any casualty accident on the construction site, it shall be reported immediately, and obey the unified command, actively rescue the wounded and property, eliminate the danger, protect the scene of the accident, and assist the accident investigation team in accident investigation.

Safety production responsibility system of general contractor and subcontractor.

A, the total package unit safety production responsibility system

(a) The general contractor has the right and responsibility to manage the safety production of subcontractors.

(two) the general contractor must review the safety qualification of subcontractors, and units without safety qualification shall not contract projects.

(3) Make detailed safety technical disclosure for the project contracted by subcontractors, put forward clear safety requirements, and conduct supervision and inspection seriously.

(4) Subcontractors who take risks in violation of safety operation regulations have the right to order them to stop work and impose effective economic penalties.

(5) The general contractor shall be responsible for the statistical report of the subcontractor's work-related injuries, and handle the subcontractor's work-related injuries as stipulated in the contract.

Second, the subcontractors safety production responsibility system

(1) The leader of the subcontractor is the first person responsible for the safety production of the subcontractor and is fully responsible for the safety of the subcontractor.

(2) Seriously implement the laws, standards, guidelines and policies on production safety promulgated by governments at all levels and the rules and regulations on production safety formulated by the general contractor, obey the management of the general contractor and prevent accidents.

(3) The leader of the subcontractor is the commander of the construction and production of this unit. When there is a contradiction between production and safety, production must obey safety.

(4) The subcontractors shall have the right to refuse the unsafe production instructions of the general contractor and prohibit illegal command and operation.

(5) In case of casualty accident on the construction site, immediately organize to rescue the wounded and property, eliminate the danger and report to the general contractor in time, protect the scene of the accident and assist the accident investigation team in accident investigation.

Third, the safety education and training system

1. According to the contents and time stipulated by the state and province, all employees shall be trained and assessed on safety production knowledge. Those who have not been trained or failed the examination shall not be allowed to work at their posts.

2. Strengthening the safety education and training for employees is the basis of ensuring safe production and the premise of improving the safety technical quality of employees and doing a good job in safe production. Through safety education, improve the sense of responsibility and consciousness of production management personnel and workers at all levels to strengthen safety work and enhance safety awareness, so as to master scientific knowledge of safety production, improve management level and operational technical level, and enhance self-protection ability.

3. The main contents of safety education include safety production ideas, knowledge, skills, accidents and legal education.

4. According to the regulations, new workers must be educated at three levels: the company, the project department and the team, so as to strictly control the safety production quality of new workers. New workers must pass the examination before they can take up their posts, and record the three-level education records before the new workers enter the site.

5. Operators of special types of work, including electricians, welders, firefighters, crane drivers and motor vehicle drivers in the factory, must be trained and assessed by relevant competent departments, obtain post qualification certificates, and receive targeted safety training before taking up their posts.

6, workers change jobs must be dismissed education. Before changing the post, the leaders of the relevant departments who approved the change of the post should educate the workers on the operating procedures of the new post, and they may not take up their posts without education.

7. The relevant units and departments that adopt new technology, new equipment and manufacture new products, when adopting new technology, new equipment and manufacturing new products, must carry out safety education in accordance with the safety technical regulations (regulations) of new technology, new equipment and new products, and only after passing the examination can they take up their posts.

8. Every year, the company conducts study on relevant safety laws, regulations, rules and documents and the company's safety production management system for leading cadres at all levels (including managers, project managers, foremen, etc.). ), so as to continuously improve the policy level and legal concept.

9. The company organizes the study of safety technical operation procedures for each type of work in winter leisure season every year, and constantly improves the operation skills of workers.

10, the team leader organized and implemented the pre-shift education for the construction team, and educated the whole group of employees according to the precautions such as the construction production site, work content, tools and equipment, and operation methods, so as to prevent accidents.

1 1. In rainy season and winter, all units should carry out seasonal safety education such as rain prevention, lightning protection, flood control, antifreeze, skid prevention and gas poisoning prevention in rainy season according to the changes of seasons.

12, the company (project department) will hold a safety production work meeting at the end of each month to summarize the safety production situation in the past month, grasp the key links of safety production, conduct analysis and research, eliminate hidden dangers of accidents, prevent accidents, and make a safety production plan for next month according to the specific conditions of the project. And file the minutes of the meeting.

13. The team shall arrange a safety activity day at least once a week, which can be conducted before or after work. Its contents are as follows: keep abreast of the safety production situation issued by the state, provinces and units, and put forward the safety production requirements for next week; Analyze the ideological trends of shift workers and the situation of on-site safety production, and praise good people and good deeds.

14, according to the characteristics of construction safety education in a timely manner, adhere to the "five grasp" safety education; Namely: the project highlights the task and often ignores safety, so we must pay close attention to education; When the project draws to a close, it is easy to relax safety and pay close attention to education; When the construction conditions are good, the mind is paralyzed, so we should pay close attention to education; Seasonal climate change, unsafe factors in the working environment, we should pay close attention to education; On holidays, when you are emotionally unstable, you should pay close attention to education and make unremitting efforts.

15, the form of safety education and training should take various forms according to its own characteristics. Such as: safety knowledge lectures, reports, questions and answers, typical accidents, photo exhibitions, TV movies, blackboard newspapers, wall newspapers, briefings, etc. Safety education should pay attention to practical results and adhere to regularization and institutionalization.

Four, production safety inspection and acceptance system

1. The purpose of safety production inspection: First, through inspection, unsafe behaviors of people and unsafe states of things during construction are found, so as to take countermeasures to eliminate unsafe factors and ensure safety production; The second is to use safety inspection to further publicize, implement and implement the party and state's safety production policies, as well as various rules and regulations, norms and standards; Third, through inspection, strengthen the safety awareness of leaders and the masses, correct illegal operations, and improve the consciousness and responsibility of doing a good job in safety production; Fourth, through investigation, we can learn from each other, learn from each other's strengths, exchange experiences and learn lessons; Fifth, through inspection, we can deeply understand the trends of safety production and provide information and basis for analyzing the situation of safety production, studying countermeasures and strengthening management.

2. The main content of safety inspection is to check the idea, system, mechanical equipment, safety facilities, safety education and training, operation behavior, use of labor insurance articles, civilized construction, construction electricity, scaffolding, portal frame (tic-tac-toe frame) foundation pit support, formwork engineering, three treasures four protection, tower crane, casualty accident treatment, etc.

3. Methods and requirements of safety inspection: a. The company conducts safety production and civilized construction inspection and grading on the construction site of the project department once a month, grasps the situation of safety production and civilized construction of each project department, and organizes the implementation of "three determinations" for the hidden dangers of safety accidents, that is, personnel, time and rectification measures, and makes rectification within a time limit, and makes inspection and grading records. B, the project department should regularly and irregularly inspect the construction site for safe production and civilized construction, discover and eliminate all kinds of unsafe factors in time, take temporary measures for difficult problems that cannot be corrected and solved, and report them in time to eliminate hidden dangers of accidents, ensure safe production and civilized construction, and make inspection records. C self-inspection, mutual inspection and handover inspection should be carried out frequently on the construction site. Self-inspection: before and after the shift operation, it is necessary to carry out safety inspection on its own environment and working procedures to eliminate hidden dangers of accidents at any time. Mutual inspection: the safety inspection between teams and groups can supervise and restrain each other. Handover inspection: after the completion of the last process, before handing it over to the next process, the person in charge of the site should organize the foreman, safety officer, team leader and other relevant personnel to carry out safety inspection or acceptance before handing it over to the next process for use. Such as scaffolding, gantry (tic-tac-toe), tower crane, etc. , before the erection and use, have to go through the handover inspection. D, all kinds of safety inspection should be equipped with power according to the inspection requirements. Especially for large-scale and comprehensive inspections, it is necessary to clarify the person in charge of the inspection, deploy professionals to participate, and divide the work, and clarify the contents, standards and requirements of the individual responsible for the inspection. E, each kind of safety inspection should have a clear inspection purpose and inspection items. Focus on the key points and key parts of the establishment of the "guarantee project". On-site managers and operators should not only check whether there is illegal command and illegal operation, but also conduct spot checks on the knowledge they should know to understand the safety quality of managers and operators. F, inspection records are the basis of safety evaluation, therefore, be careful. In particular, the records of hidden dangers of accidents must be specific, such as the location of hidden dangers, the degree of danger, and treatment opinions. If a safety inspection score sheet is used, the reason for each deduction shall be recorded. G, safety inspection needs careful and comprehensive analysis, qualitative and quantitative safety evaluation. H, rectification is an important part of the safety inspection work, is the ultimate goal of inspection. The rectification work includes hidden danger registration, rectification within a time limit, review and cancellation.

4. Handling of hidden dangers of accidents: A. The hidden dangers of accidents found in the inspection should be registered item by item, which is not only the basis for inspection and rectification, but also an important information channel for providing safety dynamic analysis. This situation can be studied to guide the decision-making of safety management; B the notice of rectification of hidden dangers found in safety inspection has attracted the attention of the rectification unit. For all hidden dangers with limited accident risks, inspectors should be ordered to stop work, and the inspected units must immediately rectify; C, for illegal command, illegal operation behavior, inspectors must be pointed out on the spot, immediately correct; D. The leaders of the inspected units should immediately study the rectification plan for the existing hidden dangers, and deal with them according to the requirements of "three decisions" (i.e. personnel, time limit and measures). Reliable protective measures must be taken before hidden dangers are eliminated. ; E, after the completion of the rectification, timely notify the relevant departments, send personnel to review, and after the review is qualified, cancel the item.

5. Before the construction, the technical director of the project department shall make safety technical disclosure on the construction electricity, gantry (tic-tac-toe), construction machinery, scaffolding, "Three Treasures" and "Four Doors" protection and various safety protection articles, tower cranes, external elevators, pile drivers, pressure vessels, formwork engineering and other projects. After the installation, the project manager shall organize the technical director and full-time project manager to make safety technical disclosure before use. After acceptance, report to the company's security department for inspection and acceptance. After the acceptance, fill in the Acceptance Report of Safety Protection Articles and Mechanical Equipment on the Construction Site and report it to the safety supervision station where the project is located for inspection and acceptance. After passing the inspection and acceptance, they will be issued with the Notice of Safety Acceptance of Mechanical Equipment on the Construction Site and the Certificate of Safety Protection Articles and Mechanical Equipment, which will be hung in an eye-catching position of mechanical equipment. Safety protection articles and construction machinery and equipment that have not been inspected and accepted by the safety supervision station and issued with acceptance certificates shall not be used, and inspection data shall be properly filed.

6. The company will form a production safety inspection team headed by the deputy production manager every quarter to conduct a comprehensive production safety inspection of subordinate units, and make a summary and report after the inspection. The hidden dangers of accidents found in the safety production inspection organized by the company shall be notified to the person in charge of inspection with the Notice of Hidden Dangers of Accidents, and rectified within a time limit.

7. The safety office shall conduct a comprehensive safety inspection on the construction site every month. The designated project manager shall immediately rectify the hidden dangers within a time limit.

8, the project department full-time security personnel, according to the production arrangement system of the project department patrol inspection, inspection on the construction site of this unit. Inform the project manager to rectify the hidden dangers found out and report them to the company's security department.

9, the project manager in addition to the daily inspection, check the safety status of the construction site at any time, every Saturday to conduct a comprehensive safety inspection of the construction site. Immediately rectify the hidden dangers found and take them as the content of Monday's education.

10, production team leader, team part-time security officer, check the construction site, workplace, tools and equipment before shift, patrol inspection in the production process, and correct the problems immediately when found.

1 1, each project department should do a good job of seasonal safety inspection before the rain period and winter period. The safety production inspection led by the project manager and attended by safety and electromechanical personnel focuses on the safety status of scaffolding, gantry, electrical equipment and construction electricity in the rain period; In winter, it is important to check mechanical equipment, construction electricity, fire protection, prevention of gas and additive poisoning, anti-skid and anti-freezing measures.