Electrical Personal Injury Prevention Measures

High altitude crashes, mechanical injuries, lifting injuries, electric shocks, burns, and confined space work injuries are the main forms of personal injury accidents in thermal power plants. The direct causes of accidents are: poor protection capabilities; illegal operation; loss of guardianship; Equipment defects such as equipment, in response to this phenomenon, the company prepared to prevent personal injury measures, please all departments of the production system organization, production system personnel to seriously implement, to ensure personal safety.

1. Various safety measures in work or workplace must comply with the "Working Procedures for Electric Safety", "Safety Management Regulations for Hager Company", and the rules and regulations for safe production in Haerasi.

2. Personnel at all levels should pay attention to personal safety, earnestly implement the responsibility system for safety production , and strictly perform post safety responsibilities. Grasp the safety measures and requirements of various operations and abide by safety regulations and regulations. Conscientiously carry out labor discipline, often go deep into the site to check, and discover hidden problems in a timely manner.

( 1 ) The person in charge of each department of the production system should have mastered the professional and technical capabilities of the personnel in the department, the technical backbones of the team and the staffing situation and existing problems, and make timely internal deployment.

( 2 ) Production management personnel at all levels shall have the technical conditions, parameters, operating conditions, hidden dangers and weak links that threaten the safety of the equipment under their jurisdiction, and actively organize and handle them.

( 3 ) Production management personnel at all levels should organize production correctly and safely to ensure that the equipment is in good condition, safety protection facilities are complete, safety tools and protective articles comply with the regulations, and inspections are performed to ensure proper use.

( 4 ) Production management personnel at all levels regularly conduct on-site inspections to understand the safety production and equipment operation, view records, and promptly propose opinions on existing problems. Immediately organize and handle major hidden dangers and defects, and guide on-site monitoring of important operations. .

( 5 ) Production and management personnel at all levels shall organize the formulation and improvement of a safety and civilization inspection system, formulate safety checklists and inspection and evaluation reports , lead safety inspection activities, and formulate and implement reform plans.

( 6 ) In the event of accidents, the accidents and illegal operations are taken seriously in accordance with the principle of “disappearance”. The Safety Supervision Department organizes relevant departments and professions to conduct accident analysis meetings and conducts investigations and analysis according to regulations, supervises, reviews, or fills out preliminary operations of the operation department. report.

( 7 ) According to the accident handling plan, the drill plan shall be regularly prepared, emergency drills shall be organized, and the accident handling capability of the production personnel shall be exercised, and the coordination level between the department and the outside shall be enhanced.

3. Regularly carry out various forms of safety training and education

( 1 ) Security ideology education, including safety production policy, safety laws and regulations, safety policy statements, safety disciplines, and safety knowledge, etc., to cultivate company safety concepts and form a strict, detailed, and real safety culture.

( 2 ) Safety knowledge education, including safety knowledge of operation, fire prevention, explosion protection, rotating machinery and equipment; safety knowledge of climbing work and other dangerous operations.

( 3 ) Safety technology education: The basic basic safety skills that employees must possess to prevent accidents, and the corresponding technical measures, related procedures, and related knowledge for the work they are engaged in, and they can use this knowledge to work safely. Popularize self-rescue fire prevention and on-site first-aid knowledge, skillful in first aid and human body cardiopulmonary resuscitation skills.

4. The production staff (including foreign workers) must carry out three-level safety education as required . After passing the safety education and safety examination, they can enter the production site for study and work. At the same time, the three-level safety education card procedures were carefully implemented and the safety supervision department kept the education files.

5. When an outside visitor enters the production site, the safety supervisor of the reception department shall conduct the on-site safety education and training before the visit. The contents of the education and training shall include the standard dress code. It is strictly forbidden to touch all kinds of equipment and local buttons to avoid the danger on site. In the area, walk on designated tour routes, and arrange company staff to accompany them throughout the process.

6. Strengthen the safety inspection and supervision of the cleaning and responsible external projects and clarify the safety responsibility. The dangerous operation area must perform the hazardous operation approval procedure, check the safety measures and the improvement of the facilities from time to time, and find that the illegal situation immediately requires rectification and examination according to the regulations.

7. Regularly organize safety days, contact points, and accident warning days, carry out safety routines before class meetings and after class meetings, and make records. In order to learn from internal and external safety accident notifications and reports in a timely manner, analyze the causes of accidents, find laws, learn lessons, and accumulate experience, and take targeted measures to prevent unsafe behavior and unsafe equipment during personnel operations, and to prevent malfunctions and abnormalities. occur.

8. Regularly conduct safety technical education for special trades

( 1 ) For those who are engaged in boiler operation and chemical operation specialty, the workers of fuel dumper, bucket wheel machine, electric welding, lifting and other types of work must pass the special work safety special technical education of the local labor department or the higher competent authority, and pass the examination. Only after obtaining the special type of operation certificate issued by the relevant competent authority, can they engage in the work of this type of work. At the same time, according to the management requirements of relevant departments, they regularly participate in the training, education and replacement of their organizations.

( 2 ) The special type of work personnel (putting out coal driver, forklift driver and car driver) must be possessed by the foreign appointing unit. The department shall regularly check the special type of operation certificate and find that the certificate is incomplete or expires and other violations shall be timely. Stop until you meet the requirements.

( 3 ) Training for on-the-job safety techniques should be organized regularly for workers of special trades, learn relevant regulations of the country, and learn to master new techniques and technologies.

( 4 ) The training and education of safety technology for special trades should establish archives.

9. The production departments should train the key personnel in the implementation safety regulations system, such as work permitters, work operators, and work guardians, to regularly implement the safety regulations and safety technical measures, so that they can master the related safety measures and Requirements, clear responsibilities, and strict security.

10. Matters needing attention for personal safety when production employees enter the production site:

( 1 ) The lighting in the production site is adequate (including flashlights, running lights and emergency lighting systems), the on-site facilities, safety protection facilities are complete, the equipment identification, and the medium flow is complete and correct, and it meets the requirements of Guodian Group's on-site safe and civilized production standardization.

( 2 ) When workers work, they must wear work clothes. When they enter the production site, they must wear safety helmets and properly fasten their helmets. Lesbian long hair must be in a safety helmet. It is forbidden to run workers to work after drinking.

( 3 ) Production site operations and operations, strict implementation of the work ticket and operation ticket system, and the elimination of non-ticketing and non-ticketing operations. Hazardous areas and hazardous operations must also perform hazardous operations approval procedures.

( 4 ) Carry out risk management and hazard identification and pre-control work to raise awareness of safety risks and eliminate violations. Master the knowledge of on-site first aid and self-rescue and common accident prevention, master emergency plans for accidents, and minimize accident losses.

( 5 ) Before the long-term intern trainees and new trainees enter the site, they must undergo a three-level safety education and take the “Safety Procedures” learning test. After entering the scene, it is also necessary to strengthen on-site safety education and implement guardianship responsibilities to prevent accidents. Personnel who interrupt work for more than three months for any reason shall be allowed to enter the site only after passing the safety examination again.

( 6 ) All production activities must strictly implement the safety measures specified in the "25 Anti-measures", "Safety Procedures", "Operational Procedures" and "Maintenance Procedures".

11. The following key measures should be implemented to prevent mechanical damage

( 1 ) It is prohibited to clean, wipe, and lubricate the moving and rotating parts of the machine during operation.

( 2 ) When cleaning the equipment, it is forbidden to wear gloves and wrap the cloth around the hands. Do not wear gloves when wiping the machine. Do not use it with your hands or fingers.

( 3 ) Prior to the start of the maintenance work, the work permitter and the person in charge of the work together went to the site to check the correct and complete implementation of the safety measures before signing the work ticket to perform the permit start-up procedure.

( 4 ) When working in high places, it is not allowed to throw tools and materials up and down.

( 5 ) The lighting on the job site should be sufficient, and the cover and fence should be complete, neat and sturdy.

( 6 ) The protective device of the rotating machinery should be in good condition, otherwise contact and deal with it in time. Correct use of operating tools during operation, switching valves should be on the side.

( 7 ) It is forbidden to use the power to turn the machine and brake the rotating machine with the object. Electric gates must be subject to power cuts, and preventive measures should be taken if the doors are not powered off.

( 8 ) Special tools should be used for coal cleaning, coke de-icing, and de-icing, and the body must not be used to hold the tool while focusing, or the tool must be pushed against the chest to prevent injury. Standing on the side of the coke depot, use tools obliquely and have a guardian.

9 ) When walking on the aisle, pay attention to personal injury caused by external factors such as motor vehicles in the factory.

12. The following key measures shall be implemented to prevent falling from a height:

( 1 ) When working in a workplace with a height of more than 1.5 meters , the seat belt must be properly and properly used . When operating, the seat belt is fastened to a firm object and it is kept low for use. It is not safe to lose security during high altitude movements. There is a guardian on site. Correct use of ladders, ladders should be used up and down and precautions should be taken in sanitary cleaning.

( 2 ) All stairs, railings, guards, wells, pits, holes, and holes shall be perfected on site. Temporary wells, pits, holes, and holes for installation and maintenance operations must be installed with fences and warning signs must be installed. It is forbidden to enter high-altitude landing places during production work and activities.

( 3 ) The patrol inspection should focus on the stairs, handrails, flashlights and sufficient light.

( 4 ) It is forbidden to walk and stand on the railing, on the pipe, on the backrest wheel, on the safety cover and on the running bearing. If necessary, safety measures should be taken.

( 5 ) In the winter season when patrolling and ice-catching operations are performed in the water tower area, special personnel shall be set up to supervise the operation. The ice-playing personnel shall perform operations under the protective device, and prohibit any unrelated personnel from entering the water tower area to move around.

13. The following key measures should be implemented to prevent burns:

( 1 ) Before the pressure vessel maintenance measures are taken, equipment isolation measures shall be carefully checked and the work ticket and operation ticket system shall be strictly implemented.

( 2 ) When checking the high-temperature and high-pressure electric doors, they should stand in a position that is not easily leaked by the valve. Valves with higher operating temperatures must wear gloves.

( 3 ) When opening and closing the steam manual door and discharge valve, it should be slow. When there is a secondary door, it should be opened once before opening the second door. When closing, the secondary door should be closed first and then closed. One door. The warm pipe of the steam pipe must be sufficient to prevent the pipe from vibrating. Once the operation is stopped immediately, the original mode is restored.

( 4 ) The pressure vessels shall be operated, and the work tickets shall be issued when there is no steam and no pressure in the drain and discharge doors. The relevant valves shall be accompanied by warning signs and the important valves shall be locked.

( 5 ) Prior to the work permit, safety should be given to the maintenance personnel to clarify the isolation measures, operation methods and precautions.

( 6 ) Statically added high and low pressure measures. When the feed pump and condensate pump are started, the work ticket shall be escalated and the maintenance personnel shall be notified to leave the operation site. Check and confirm that there is no danger before recovering the work. ( 7 ) Prolonged access to soda, pulverizing system and flue, inspection doors, manhole doors, explosion-proof doors, etc. of the furnace body are not allowed.

( 8 ) When flushing water level, it should stand on the side of the water level gauge. Take care when opening the valve. ( 9 ) When observing the burning condition of the boiler, it is necessary to wear protective eyewear. When the boiler rises or the combustion is unstable, it is not allowed to stand at the fire hole, check the door, etc., or the burner directly in front of the inspection door hole.

( 10 ) When the boiler removes coke and removes ash, the negative pressure of the furnace should be appropriately increased.

( 11 ) When the combustion is unstable or there is smoke emitted from the furnace, the use of coke and ash removal is prohibited.

( 12 ) In addition to coke, staff must wear suitable work clothes or wear anti-scald work clothes, shoes, gloves and necessary safety tools. Guardians should be set up on site.

(13) ash, coke before the fight began, the front-end winner attendant agreed that there should be a significant focus of the work is in addition to warning signs at the main attendant operation.

( 14 ) The coking operation should be forbidden when the coking is serious or there are big defects and the bulk slag is likely to drop.

( 15) For the hydrogen emission and drainage of generators , the speed should be controlled to prevent detonation of hydrogen. Oil system pipeline operations, generator hydrogen system operations, gas replacement operations must be qualified, and execute the hot work ticket system.

14 , to prevent electric shock should implement the following key measures:

( 1 ) The staff must be trained in the "Electrical Safety Work Regulations" (electrical part of the power plant) and pass the electric operation qualification examination. Non-operators are prohibited from operating the equipment.

( 2 ) The identification of each electrical equipment is obvious, the front and rear markings are correspondingly accurate, and the grounding device is good.

( 3 ) The locks of the power distribution rooms are easy to use, and the management system of the power distribution room is strictly enforced to ensure the safety of the operation equipment and prevent the wrong interval.

( 4 ) The network-controlled 220KV system microcomputer anti-misoperation device must be used strictly in accordance with regulations and must not be unlocked at will.

( 5 ) Temporary barriers or other safety measures should be installed when the high-voltage equipment is powered off.

( 6 ) Strictly implement the work ticket and the operation ticket system, and the work starts and the work must be checked on the spot.

( 7 ) The monitoring is in place during operation and the second guardian is established for major operations.

( 8 ) When the operation switch is stuck or not in place, forcible operation or hard impact is strictly prohibited.

( 9 ) It is forbidden to use an insulating rod instead of an electroscope to perform the inspection.

( 10 ) Correctly use and store various safety tools in accordance with regulations. Electroscopes and screwdrivers shall be equipped with protective plastic sleeves.

( 11 ) Before the power outage measures the insulation or installs the earthing wire, must carry on the electric examination.

( 12 ) The newly-introduced high-voltage electrical equipment anti-misoperation device must be easy to use, otherwise new equipment may not be put into operation.

( 13 ) There should be obvious and effective isolation points and isolation measures for running equipment and overhauling equipment.

( 14 ) When the electrostatic precipitator is in operation, manhole doors and high-voltage isolation knife gates must not be opened. The internal operation of the electrostatic precipitator must be combined with a grounding switch and discharged.

( 15 ) When checking and operating, ensure the safety distance from the live equipment.

( 16 ) Wet hands are not allowed to touch the light switch and electrical equipment. When changing the lighting on the spot, a work ticket must be issued. The power switch should be turned off first, and the inspection should be performed. If there is no electricity, it can be replaced. Changing the person's dress must meet the "Safety Regulations" requirements, must wear gloves and wear insulated shoes. And should work guardians.

( 17 ) When the insulation of the power switch case and the wire is damaged, the defect should be immediately reported and contacted. Check the back of the hand when checking the temperature of the motor housing and bearing.

( 18 ) All insulated appliances shall be implemented in accordance with the rules of safe work, and insulation tests shall be carried out regularly. They shall be set aside for safekeeping, handed over by value, and the corresponding equipment ledger shall be established, and regulations for use shall be formulated. Ensure that the insulation tools are qualified, safe to use, and that non-conforming and expired insulation tools are prohibited.

( 19 ) When the power switch case and the wire insulation are damaged or the live parts are exposed, they must not be used immediately.

15. The following key measures should be implemented to prevent chemical damage :

(1) work in the container, the staff must be at least 2 people, including one in custody outside, standing guardian should be able to see or hear local staff working in the container, in order to keep guardianship, the guardian allowed At the same time as other work, must not leave the scene, lost guardianship. Before entering, workers should be ventilated to remove harmful gases. Ventilation should also be enhanced during work, but oxygen is strictly prohibited.

( 2 ) No electric and gas welding work shall be carried out on the lining rubber surface; welding and gas welding work shall not be carried out at the same time, and welding work shall not be carried out in containers that have not dried paint; gas welding tools shall be withdrawn when gas welding work is not carried out. Container to avoid explosion caused by leakage of acetylene.

( 3 ) In the workplace where acid, alkali and other toxic drugs are used, tap water and emergency medicines should be provided for emergency use; workers must wear gas masks , wear anti-acid and alkali clothes, wear anti-alkali and alkali gloves, and wear anti-acid boots. The trousers must be placed outside the rain boots to master the knowledge of acid-alkali burns and poisoning. When it is found that acid and alkali and toxic drugs are leaking, you should first close the tank outlet valve, rinse with clean water, and then contact the inspection to eliminate leakage; Should stand in the upper hand position as far as possible. If you feel uncomfortable, you should leave the scene immediately and take a rest to the place where the air flows.

( 4 ) When chemical inspectors use flammable, explosive or highly toxic drugs, they shall follow the regulations of the “Regulations on the Work of Electricity Safety” on chemical work.

( 5 ) Take precautions to prevent falling into the pool when working in areas such as raw water pumping houses, clarification tanks, and water tower forecourts.

( 6 ) When handling liquid ammonia leakage accidents, protective measures shall be taken and safety isolation measures shall be set up. Non-workers shall be prohibited from entering the leakage area.

16 , to prevent lifting injury should implement the following key measures :

( 1 ) All hoisting personnel are required to take certificates. The lifting tools are tested and tested according to the specified time limit. All kinds of spreaders, wire ropes, and unqualified ones are not used. Check the parts and brakes before hoisting. The intact and flexible, flawed and timely repair.

( 2 ) Only one person in charge is allowed to carry out the command work during the lifting operation, pay attention to the knot-tying method, keep the center of gravity of the hanging object stable, and prevent from slipping off; when lifting, all types of work must be coordinated and consistent, and all kinds of lifting tools must be used correctly; The use of lifting equipment; lifting equipment (including hanging objects) and less than 1KV charged body distance should be greater than 1.5m , 1KV above. 3-6m or more.

(3) does not stick to the crane mechanical ten diagonal position do not hang suspended ①; ② not overloaded crane; ③ bulk material overfill binding is not strong or not suspended; ④ hanging command signal is not unknown; ⑤ unprotected sharp edge suspended matter Measures do not hang; 6 hanging people on the station does not hang; 7 Buried in the underground or components clamped in other things do not hang; 8 safety device failure does not hang; 9 light dark can not see the hanging does not hang; 10 five The above strong wind does not hang.

17. The following key measures shall be implemented to prevent personal injury in confined space :

( 1 ) All pipelines and valves that communicate with the outside world should be effectively isolated from the outside world. Pipeline safety insulation can be blocked by inserting a blind plate or removing a section of pipe, and it must not be sealed with a water seal or a closed valve. Before work, all the power connected to the equipment should be cut off, and a warning sign for working people should be hung on the operation button.

( 2 ) Before entering the confined space operation, ensure that the oxygen content is 19.5 % or more, and thoroughly clean up. When the equipment containing flammable, explosive, toxic and hazardous substances enters the restricted space, it must be replaced with compressed air. , Analyze before passing the work. During the operation, air is continuously vented to the restricted space to prevent oxygen deficiency in the tank. Regularly check the situation and stop the operation immediately. Evacuate the personnel. When coating paints with volatile solvents, analyze and monitor them every hour and take reliable ventilation measures.

( 3 ) During the operation process, the tools and tools around the entrance to the confined space shall be cleaned in a timely manner. When it is necessary to deliver tools and tools, the ropes shall be used for lifting. It is forbidden to throw up and down. All workers entering the confined space must wear a full range of labor protection products. When entering space operations that cannot meet cleaning and replacement requirements, use an isolated gas mask or air respirator . Explosion-proof luminaires and tools should be used in flammable and explosive environments.

( 4 ) The lighting voltage in confined space should use safe voltage less than or equal to 36V , and use safe voltage less than or equal to 12V in wet containers and small containers . Hand-held power tools that exceed safe voltages must be equipped with a leakage protector as required. Temporary power line equipment shall be erected and removed as required to ensure good insulation of the line.

( 5 ) The scene should be equipped with appropriate first-aid supplies such as air respirator ( oxygen respirator ), fire-fighting equipment, and clean water. Workers entering confined spaces must be health workers with no occupational contraindications. Drinks or sick persons are strictly prohibited from entering restricted spaces.

( 6 ) To enter the restricted space, operations must be supervised by special personnel, strictly perform the duties of the guardian, and must not leave the site arbitrarily. If the operator faints, the rescue can be implemented within the first time. The ascending in a confined space is a special ascent operation. It is necessary to wear a seat belt and hang the seat belt in a suitable position (be careful not to hang it on the transmission equipment), and meet the usage requirements for high hanging.

( 7 ) When rescues are carried out in a confined space, the ambulance personnel must do their own protection and ensure their own safety.

( 8 ) Do not allow oxygen or oxygen-enriched air into the confined space to prevent fire and explosion accidents. When using electrical welding, the welding equipment must be safe, reliable, and intact. When using gas welding cutting tools, use and release. Immediately after the use of the tank, it is forbidden to store it in the tank. The welding machine must be equipped with a leakage protection device to keep the welding machine dry and clean, and the power cord and grounding cable should meet the requirements for use.

( 9 ) When toxic and hazardous materials present in a confined space cannot be handled, they must be approved by the relevant authority, and safe and reliable measures must be taken before entering the confined space.

( 10 ) When various types of cleaning personnel enter operations such as sewage pipelines, Sakai wells, sewage pumping stations, sewage pools, etc., the operating entity shall formulate corresponding licensing procedures, safety regulations, and emergency response plans to clarify the duties of relevant personnel. Strengthen the on-site guardianship and detect any changes in toxic and hazardous gases at the worksite at any time. At the same time, the operator should wear the necessary protective equipment.

18. In the prevention of accidents, safety measures, organizational measures, and technical measures shall be carefully implemented and equipped with high-reliability safety tools and protective equipment that have been qualified by national or provincial or ministerial quality inspection agencies. Improve on-site safety protection facilities (such as coal transportation systems, etc.), and create reliable conditions for safe operations from measures and equipment. Eliminating unqualified tools and protective equipment to improve the safety of operations.

19. The improvement of people's reliability in production activities is an important aspect of reducing personal accidents. Violation is a manifestation of a decrease in the reliability of people. It is necessary to identify the laws through specific analysis of each accide

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