|
Arabic
Bengali
Chinese
English
French
German
Hebrew
Hindi
Italian
Japanese
Korean
Malay
Polish
Portuguese
Spanish
Turkish
Ukrainian
Vietnamese|
OCCUPATIONAL SAFETY AND HEALTH
Instructions for labor protection when soldering and tinning products
Occupational Safety and Health / Standard instructions for labor protection Safe Operation List of instructions for labor protection when soldering and tinning products:
Intersectoral standard instructions on labor protection for workers engaged in soldering and tinning products 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering and tinning products with a soldering iron (hereinafter referred to as soldering with a soldering iron). 1.2. Work on soldering with a soldering iron is allowed for workers aged at least 18 years old who have been trained, instructed and tested on labor protection, who have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of devices, tools and loads. 1.3. Workers performing soldering with a soldering iron must have an electrical safety group II. 1.4. In the event that any questions arise during the soldering process with a soldering iron related to its safe performance, the employee should contact his immediate or higher manager. 1.5. Employees involved in soldering with a soldering iron must comply with the internal labor regulations of the organization. 1.6. When soldering with a soldering iron, the worker may be exposed to dangerous and harmful production factors:
1.7. Workers engaged in soldering with a soldering iron must be provided with personal protective equipment. 1.8. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.9. Air inlets of local exhausts must be mounted on flexible or telescopic air ducts that can move during soldering with a soldering iron to the place of soldering. In this case, reliable fixation of the position of the air inlets must be ensured. 1.10. The soldering iron must be checked and tested in the terms and volumes established by the technical documentation for it. 1.11. The class of the soldering iron must correspond to the category of the room and the conditions of production. 1.12. The soldering iron cable must be protected from accidental mechanical damage and contact with hot parts. 1.13. Workplaces for burning insulation from the ends of electrical wires (bundles) must be equipped with local exhaust ventilation. Work on burning insulation without the use of protective glasses by employees is not allowed. 1.14. For local lighting of workplaces when soldering with a soldering iron, lamps with non-translucent reflectors should be used. Lamps should be located in such a way that their luminous elements do not fall into the field of view of workers. 1.15. The device for fastening local lighting fixtures must ensure fixation of the fixture in all necessary positions. The electrical wiring to the luminaire must be inside the device. Open wiring is not allowed. 1.16. Flux preparation areas should have a faucet with a sink and neutralizing liquids to remove soldering fluxes containing fluoride and chloride salts in case they come into contact with the worker's skin. 1.17. To warn workers about the possibility of electric shock, warning signs, posters and safety signs should be hung out in soldering areas with a soldering iron, and wooden gratings covered with dielectric mats should be placed on the floor. 1.18. The working surfaces of tables and equipment in the areas of soldering with a soldering iron, as well as the surfaces of tool storage boxes, should be covered with a smooth, easily cleaned and washed material. 1.19. Wipes and rags used when soldering with a soldering iron should be collected in a special container, removed from the room as they accumulate in a specially designated place. 1.20. An employee engaged in soldering with a soldering iron immediately notifies his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease (poisoning). ). 1.21. A worker engaged in soldering with a soldering iron must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.22. A soldering iron worker needs to be trained in first aid in case of accidents at work. 1.23. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. When using a soldering iron:
2.4. Turn on and check ventilation. 2.5. Check availability and serviceability:
2.6. Check the illumination of the workplace. The voltage for local lighting should not exceed 50 V. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the workplace clean and free from clutter. 3.2. When performing work, observe the accepted technology for soldering products. 3.3. The soldering iron, which is in working condition, should be installed in the area of local exhaust ventilation. 3.4. Install the soldering iron at the workplace on fire-retardant stands, excluding its fall. 3.5. Products and technological equipment heated during operation should be placed in places equipped with exhaust ventilation. 3.6. When soldering large items, use a soldering iron with built-in suction. 3.7. To move products, use special tools (tweezers, pliers or other tools) that ensure safety during soldering. 3.8. Assembly, fixing, tightening of the elements to be joined, application of solder, flux and other materials to assembly parts should be carried out using special devices or tools specified in the technological documentation. 3.9. Remove excess solder and flux from the soldering iron tip using the materials specified in the technological documentation (cotton napkins, asbestos, etc.). 3.10. Soldering with a soldering iron in closed volumes should be carried out by at least two workers. To control the safe performance of work, one of the workers must be outside the closed volume. An employee who is in a closed volume, in addition to overalls, must use: protective helmets (polyethylene, textolite or vinyl plastic), electrical protective equipment (dielectric gloves, galoshes, rugs) and a safety belt with a rope, the end of which must be at the observer outside the closed volume. 3.11. Soldering with a soldering iron in closed spaces should be carried out with a soldering iron with a voltage not exceeding 12 V and with continuous operation of local supply and exhaust ventilation. 3.12. Soldering small-sized products in the form of plug connectors, lugs, terminals and other similar products is carried out by fixing them in special devices specified in the technological documentation (clamps, clamps and other devices). 3.13. To avoid burns with molten solder when desoldering, do not pull out the soldered wires with great force. 3.14. Transfer the soldering iron by the body, and not by the wire or working part. During breaks in work, the soldering iron is disconnected from the mains. 3.15. When applying fluxes to the areas to be joined, use a brush or porcelain spatula. 3.16. When checking the soldering results, do not remove the product from the active zone of the hood until it has completely cooled down. 3.17. Place items to be soldered with a soldering iron in such a way that they are in a stable position. 3.18. In areas soldering with a soldering iron, do not receive and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a soldering iron malfunction is detected, disconnect it from the power supply and notify your immediate or superior manager about this. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize transportation to a healthcare facility. 4.3. In the event of an electric shock to a worker, take measures to release the victim from the action of the current as soon as possible. 4.4. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Disconnect the soldering iron, power panels, lighting from the mains. 5.2. Turn off local exhaust ventilation. 5.3. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.4. Tidy up the workplace, put the tools and fixtures in the tool box. 5.5. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.6. Wash hands and face with warm soapy water and shower if possible. Intersectoral standard instruction on labor protection for workers engaged in soldering and tinning products by immersion in molten solder 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering and tinning products by immersion in molten solder (hereinafter referred to as soldering in molten solder). 1.2. Soldering in molten solder is allowed for workers at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing soldering in molten solder must have an electrical safety group II. 1.5. In the event that any issues related to its safe execution arise during the process of soldering in molten solder, the employee should contact his immediate or higher supervisor. 1.6. Molten solder workers must comply with the internal labor regulations of the organization. 1.7. When soldering in molten solder, the worker may be exposed to dangerous and harmful production factors:
1.8. Molten solder workers must be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. 1.10. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.11. Products and technological equipment heated during soldering in molten solder should be placed in places equipped with effective exhaust ventilation. 1.12. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts must be carried out using special devices or tools specified in the technological documentation. 1.13. Melting baths should be equipped with electric heaters, local exhaust ventilation and devices for closing the mirror of the baths. 1.14. Melting baths with melts, when heated to a high temperature, harmful substances are released, as well as baths with long-term operations of the technological process, must be equipped with onboard suction. 1.15. Local exhaust ventilation in melting baths should be switched on with the beginning of heating of the baths, and switched off after complete cooling. 1.16. Control panels for melting baths must be equipped with a light signaling that informs about the voltage supply to the heating elements. 1.17. The current-carrying parts of the melting baths must be insulated, and the metal non-current-carrying parts must be grounded or zeroed. 1.18. Melting baths must be equipped with automatic temperature control devices with automatic signaling and turning off the heaters in case of damage to thermal control devices. 1.19. The internal surfaces of melting baths for aggressive substances, as well as pipelines to them, should be made of materials resistant to these substances. 1.20. Melting baths for solder melt must be protected by thermal insulation ensuring that the temperature of the external surfaces of the bath does not exceed 45°C. 1.21. Under the melting baths, emergency collectors (pits) should be arranged to collect the molten solder in case it flows out of the burned-out baths. The pits must be heat-resistant, waterproofed and dry. 1.22. Portable melting baths should be equipped with hoods that are bent into the bath to prevent splashing of molten solder when it is carried. 1.23. The procedure for laying products in melting baths must be established in the technological documentation. 1.24. Products intended for soldering in molten solder must arrive in a special container. 1.25. The level of molten solders should not exceed 3/4 of the height of the melting pool. 1.26. Fastening products on fixtures and rods when soldering by immersion in a melting bath with molten solders should prevent them from falling. 1.27. The pouring of molten solder from the melting pool should be carried out mechanized. In the case of manual pouring, pouring ladles with a lid should be used. 1.28. Each melting bath must have a plate indicating the type and power of the bath, the operating temperature range and the composition of the melt. 1.29. Flux preparation areas should have a faucet with a sink and neutralizing liquids to remove soldering fluxes containing fluoride and chloride salts in case they come into contact with the skin. 1.30. To warn workers of the possibility of electric shock, warning signs, posters and safety signs should be hung out in molten soldering areas, and wooden gratings covered with dielectric mats should be laid on the floor. 1.31. Napkins and rags used for soldering in molten solder should be collected in a special container, removed from the room as they accumulate in a specially designated place. 1.32. An employee engaged in soldering in molten solder is obliged to immediately notify his immediate or higher supervisor of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of acute occupational diseases (poisoning). 1.33. A worker engaged in soldering in molten solder must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.34. A hot-solder worker should be trained in first aid in the event of an accident at work. 1.35. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Make sure the floor is dry and the foot grate near the melting pot is stable and in good working order. 2.4. Turn on and check ventilation. 2.5. Check availability and serviceability:
If any malfunctions are detected, do not start work, report malfunctions to your immediate or higher manager. 2.6. When working with load-lifting mechanisms, check their serviceability. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the workplace clean and free from clutter. 3.2. When performing work, observe the accepted technology for soldering products. 3.3. Before immersion in a melting bath with molten solder, dry the assembly parts, technological equipment, tools, as well as solders and fluxes loaded into the bath until moisture is completely removed in accordance with the requirements of the technological documentation. 3.4. Loading and unloading of products from the melting bath with molten solders should be carried out carefully, smoothly and without jerks, excluding splashing of molten solders. 3.5. Products weighing more than 20 kg should be loaded into and unloaded from melting baths using lifting devices. 3.6. Check the serviceability of the system of interlocks, alarms, limit switches, hooks and devices for hanging products and the reliability of their fastening. 3.7. Load the solder into the melting bath in small portions (0,5 - 1 kg). 3.8. When manually loading products, use devices (pliers and other devices), the length of which ensures that the worker's hand is not closer than 0,5 m from the edge of the melting bath with the melt. 3.9. Films of melts and slags from the melting bath should be removed with special (with holes) ladles or spoons dried to room temperature # and without traces of moisture. 3.10. Do not repair a melting bath that is not disconnected from the mains. When repairing the melting bath, put up posters on the starting devices with the inscription "Do not turn on - people are working." 3.11. To clean the melting bath from solder after disconnecting the bath from the power source. 3.12. When working inside the melting baths, use portable lamps with a voltage of not more than 12 V. 3.13. In the area where soldering is carried out in molten solder, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a malfunction of the melting bath is detected, disconnect it from the power supply and notify your immediate or superior manager about this. 4.2. If necessary (emergency discharge in case of failure of the lining of the bath), the molten solder from the melting bath should be drained into special collections (dry molds, trays or pits). 4.3. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.4. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.5. In the event of a fire:
Upon completion of work, you must: 5.1. Disconnect melting baths, power panels, lighting from the mains. 5.2. Turn off local exhaust ventilation. 5.3. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.4. Tidy up the workplace, put the tools and fixtures in the tool box. 5.5. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.6. Wash hands and face with warm soapy water and shower if possible. Intersectoral standard instruction on labor protection for workers engaged in soldering and tinning products by immersion in molten salt 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering and tinning products by immersion in molten salt (hereinafter referred to as soldering in molten salt). 1.2. To perform work on soldering in molten salt, workers are allowed at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing soldering in molten salt must have an electrical safety group II. 1.5. In case of any questions related to its safe execution during the process of soldering in molten salt, the employee should contact his immediate or higher supervisor. 1.6. Molten salt soldering workers must comply with the internal labor regulations of the organization. 1.7. When soldering in molten salt, a worker may be exposed to dangerous and harmful production factors:
1.8. Molten salt soldering workers must be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. 1.10. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.11. Products and technological equipment heated during soldering in molten salt must be placed in places equipped with effective exhaust ventilation. 1.12. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts must be carried out using special devices or tools specified in the technological documentation. 1.13. Salt baths should be equipped with electric heaters, local exhaust ventilation and devices for closing the bath mirrors. 1.14. Salt baths with salt melts, when heated to a high temperature, harmful substances are released, as well as baths with long process operations, must be equipped with onboard suction. 1.15. Local exhaust ventilation in salt baths should be switched on with the start of heating the baths, and switched off after complete cooling. 1.16. Salt bath control panels must be equipped with a light signaling that informs about the voltage supply to the heating elements. 1.17. Current-carrying parts of salt baths must be insulated, and metal non-current-carrying parts must be grounded or grounded. 1.18. Salt baths should be equipped with automatic temperature control devices with automatic signaling and turning off the heaters in case of damage to thermal control devices. 1.19. The internal surfaces of salt baths for aggressive substances, as well as pipelines to them, should be made of materials that are resistant to these substances. 1.20. Salt baths for molten salt must be protected by thermal insulation ensuring that the temperature of the external surfaces of the bath does not exceed 45°C. 1.21. Under the salt baths, emergency collectors (pits) should be arranged to collect molten salt in case it flows out of the burned-out baths. The pits must be heat-resistant, waterproofed and dry. 1.22. The procedure for laying products in a salt bath should be established in the technological documentation. 1.23. Products intended for soldering in molten salt must arrive in a special container. 1.24. The level of molten salts should not exceed 3/4 of the height of the salt bath. 1.25. Fastening products on fixtures and rods when soldering by immersion in a salt bath with molten salts should prevent them from falling. 1.26. Spilling of molten salt from a salt bath should be carried out mechanically. In the case of manual pouring, pouring ladles with a lid should be used. 1.27. Each salt bath must have a plate indicating the type and power of the bath, the operating temperature range and the composition of the melt. 1.28. Flux preparation areas should have a faucet with a sink and neutralizing liquids to remove soldering fluxes containing fluoride and chloride salts in case they come into contact with the skin. 1.29. To warn workers of the possibility of electric shock, warning signs, posters and safety signs should be posted in molten salt soldering areas, and wooden gratings covered with dielectric mats should be placed on the floor. 1.30. Napkins and rags used for soldering in molten salt should be collected in a special container, removed from the room as they accumulate in a specially designated place. 1.31. An employee engaged in soldering in molten salt immediately notifies his immediate or superior manager of any situation that threatens the life and health of people, of each accident that occurs at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease (poisoning). 1.32. A worker engaged in soldering in molten salt must observe the rules of personal hygiene: before eating food and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.33. A molten salt soldering worker needs to be trained in first aid in case of industrial accidents. 1.34. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Make sure the floor is dry and the foot grate near the salt bath is stable and in good working order. 2.4. Turn on and check ventilation. 2.5. Check availability and serviceability:
If any malfunctions are detected, do not start work, report malfunctions to your immediate or higher manager. 2.6. When working with load-lifting mechanisms, check their serviceability. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the workplace clean and free from clutter. 3.2. When performing work, observe the accepted technology for soldering products. 3.3. Before immersion in a salt bath with molten salt, dry the assembly parts, technological equipment, tools, as well as solders and fluxes loaded into the bath until moisture is completely removed in accordance with the requirements of the technological documentation. 3.4. Loading and unloading of products from a salt bath with molten salt should be carried out carefully, smoothly and without jerks, excluding splashing of molten solders and salt. 3.5. Products weighing more than 20 kg should be loaded into and unloaded from salt baths using lifting devices. 3.6. Check the serviceability of the system of interlocks, alarms, limit switches, hooks and devices for hanging products and the reliability of their fastening. 3.7. Load salt into a salt bath in small portions (0,5 - 1 kg). 3.8. When manually loading products, use devices (pliers and other devices), the length of which ensures that the worker's hand is not closer than 0,5 m from the edge of the salt bath with molten salt. 3.9. Films of melts and slags from the salt bath should be removed with special (with holes) ladles or spoons dried to room temperature # and without traces of moisture. 3.10. Do not repair a salt bath that is not disconnected from the mains. When repairing a salt bath, hang posters on starting devices with the inscription "Do not turn on - people are working." 3.11. To clean the salt bath from salt after disconnecting the bath from the power source. 3.12. When working inside salt baths, use portable lamps with a voltage of no more than 12 V. 3.13. In the area where soldering in molten salt is performed, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a malfunction of the salt bath is detected, disconnect it from the power supply and notify your immediate or superior manager about this. 4.2. If necessary (emergency discharge in case of failure of the bath lining), the molten salt from the salt bath should be drained into special collectors (dry molds, trays or pits). 4.3. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.4. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.5. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Disconnect salt baths, power panels, lighting from the mains. 5.2. Turn off local exhaust ventilation. 5.3. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.4. Tidy up the workplace, put the tools and fixtures in the tool box. 5.5. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.6. Wash hands and face with warm soapy water and shower if possible. Intersectoral standard instruction on labor protection for workers engaged in soldering products in an electric furnace 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering products in an electric furnace (hereinafter referred to as soldering in an electric furnace). 1.2. To perform soldering work in an electric furnace, workers are allowed at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing soldering in an electric furnace must have an electrical safety group II. 1.5. In the event of any issues related to its safe execution during the soldering process in the electric furnace, the employee must contact his immediate or higher supervisor. 1.6. Employees engaged in soldering in an electric furnace must comply with the internal labor regulations of the organization. 1.7. When soldering in an electric furnace, a worker may be exposed to dangerous and harmful production factors:
1.8. Workers engaged in soldering in an electric furnace must be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.10. Products and technological equipment heated during soldering in an electric furnace must be placed in places equipped with effective exhaust ventilation. 1.11. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts must be carried out using special devices or tools specified in the technological documentation. 1.12. The current-carrying parts of the electric furnace must be insulated, and the metal non-current-carrying parts must be grounded or zeroed. 1.13. Electric furnaces must be equipped with automatic temperature control devices with automatic signaling and turning off the heaters in case of damage to the thermal control devices. 1.14. Electric furnaces must be protected by thermal insulation ensuring that the temperature of the outer surfaces does not exceed 45°C. 1.15. The procedure for laying products in an electric furnace should be established in the technological documentation. 1.16. Control panels for electric furnaces must be equipped with a light alarm that warns of the supply of voltage to the heating elements and informs about the operation of the blocking devices. 1.17. In the presence of manual loading and unloading of products for soldering, electric furnaces must be equipped with interlocking devices for automatically removing voltage from the heating elements when the furnace doors are opened. 1.18. Electric furnaces must have automatic temperature control. When the temperature rises above the set value, light and sound signals should turn on. 1.19. The balancing weights of the dampers, as well as the drives of the mechanisms of electric furnaces, must be protected. 1.20. In electric furnaces with forced circulation of the working atmosphere, in which hot gas can be ejected through an open opening, an interlocking device must be provided that turns off the power to the electric motors of the furnace fans before opening the door or cover. 1.21. In electric furnaces with mechanized lifting and lowering of the door or shutters of working windows or covers, it should be possible to stop the doors or shutters in any intermediate position, automatically stop the lifting and lowering mechanism in the end positions, and exclude the possibility of the door falling when the mechanism is turned off 1.22. All current-carrying parts of electric furnaces must be insulated or fenced. Protective devices and other metal non-current-carrying parts must be grounded. 1.23. Chambers of vacuum electric furnaces and electric furnaces with a controlled environment, water-cooling elements of equipment, pipelines and their connections must be tight. 1.24. In the design of the chambers of vacuum electric furnaces, electric furnaces with a controlled environment, it is necessary to provide a safety valve to prevent pressure increase beyond the allowable limits. Safety valves must provide a safe level of pressure in the equipment chamber at the maximum gas discharge rate. 1.25. An electric furnace filled with neutral gas, from which, according to the conditions of the technological process, products are unloaded, in the places where the neutral gas exits, it must be equipped with exhaust ventilation pipes. 1.26. Products for soldering in electric furnaces must arrive in a special container. 1.27. Flux preparation areas should have a faucet with a sink and neutralizing liquids to remove soldering fluxes containing fluoride and chloride salts in case they come into contact with the skin. 1.28. To warn workers about the possibility of electric shock, warning signs, posters and safety signs should be posted in the soldering areas in the electric furnace, and wooden gratings covered with dielectric mats should be placed on the floor. 1.29. Wipes and rags used when soldering in an electric furnace should be collected in a special container, removed from the room as they accumulate in a specially designated place. 1.30. An employee engaged in soldering in an electric furnace immediately notifies his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease ( poisoning). 1.31. A worker engaged in soldering in an electric furnace must be trained in first aid in case of industrial accidents. 1.32. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Make sure that the floor is dry and the foot grate located by the electric oven is stable and in good working order. 2.4. Turn on and check ventilation. 2.5. Check availability and serviceability:
If any malfunctions are detected, do not start work, report malfunctions to your immediate or higher manager. 2.6. When working with load-lifting mechanisms, check their serviceability. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the workplace clean and free from clutter. 3.2. When performing work, observe the accepted soldering technology in an electric furnace. 3.3. Before installing products for soldering into the electric furnace, dry the assembly parts, technological equipment, tools, as well as solders and fluxes loaded into the electric furnace until moisture is completely removed in accordance with the requirements of the technological documentation. 3.4. When soldering in an electric furnace, products must be installed on special supports that prevent liquid solder and flux from getting on the heating elements. 3.5. Loading and unloading of products from the electric furnace should be carried out carefully, smoothly and without jerks, excluding splashing of molten solders. 3.6. Loading into electric furnaces and unloading from them products weighing more than 20 kg should be carried out using lifting devices. 3.7. Check the serviceability of the system of interlocks, alarms, limit switches, hooks and devices for hanging products and the reliability of their fastening. 3.8. Do not remove the cover of the working chamber during the operation of the vacuum electric furnace. 3.9. When manually loading products into an electric furnace, use tools and devices (pliers and other devices), the length of which ensures that the worker's hands are outside the high temperature zone. 3.10. Do not make any repairs to the electric furnace that is not disconnected from the mains. When repairing an electric furnace, hang posters on starting devices with the inscription "Do not turn on - people are working." 3.11. To clean the electric furnace from solder melts and fluxes after disconnecting the electric furnace from the power source. 3.12. Use in the workplace when soldering in an electric furnace, dielectric mats, insulating stands and other electrical protective equipment that ensures electrical safety when soldering in an electric furnace. 3.13. In the area where soldering is carried out in an electric furnace, do not receive and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a malfunction of the electric furnace is detected:
In the absence of inert gases for purging furnaces, it is allowed to remove the furnace atmosphere by burning. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.3. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.4. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. When soldering in vacuum furnaces filled with inert gas, its removal after the end of the technological process is carried out by ejecting inert gas outside the working room (into the atmosphere or into a special system for collecting and regenerating inert gas). 5.2. After soldering products in vacuum furnaces filled with an inert gas, carry out air purging of the working chamber, as well as pits and equipment located below the floor level. 5.3. Disconnect electric furnaces, power panels, lighting from the mains. 5.4. Turn off local exhaust ventilation. 5.5. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.6. Tidy up the workplace, put the tools and fixtures in the tool box. 5.7. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.8. Wash hands and face with warm soapy water and shower if possible. Intersectoral standard instruction on labor protection for workers engaged in soldering and tinning products with a blowtorch 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering and tinning products with a blowtorch (hereinafter referred to as soldering with a blowtorch). 1.2. Work on soldering with a blowtorch is allowed for workers at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. If any questions arise during the soldering process with a blowtorch related to its safe performance, the employee should contact his immediate or higher manager. 1.5. Employees involved in soldering with a blowtorch must comply with the internal labor regulations of the organization. 1.6. When soldering with a blowtorch, a worker may be exposed to dangerous and harmful production factors:
1.7. Workers engaged in soldering with a blowtorch must be provided with personal protective equipment. 1.8. Works with harmful and explosive substances when applying solders, fluxes, solder pastes must be carried out with the current general and local exhaust ventilation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.9. Products and technological equipment heated during soldering with a blowtorch should be placed in places equipped with effective exhaust ventilation. 1.10. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts must be carried out using special devices or tools specified in the technological documentation. 1.11. Fluxes, which include harmful and flammable components, as well as materials for the manufacture of fluxes, must be stored in fume hoods and in sealed containers. 1.12. The amount of flux given to the working areas of soldering with a blowtorch should not exceed the replacement requirement. 1.13. The container intended for transportation and storage of solders and products must have a convenient design for carrying and cleaning it from contamination. 1.14. Unused fluxes at the end of soldering with a blowtorch should be put away in fume hoods or in specially designed storerooms. 1.15. Each blowtorch must have a passport indicating the results of the factory hydraulic test and the permissible operating pressure, at least once a month it must be checked for strength and tightness with the results of the test recorded in a special log, at least once a year it must undergo control hydraulic tests. 1.16. Blowtorches must be equipped with spring-loaded safety valves adjusted to a given pressure, and lamps with a capacity of 3 liters or more - with pressure gauges. 1.17. An employee engaged in soldering with a blowtorch immediately notifies his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease ( poisoning). 1.18. A worker engaged in soldering with a blowtorch must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.19. A worker involved in soldering with a blowtorch needs to be trained in first aid in case of industrial accidents. 1.20. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on all personal protective equipment provided for by the standards. 2.3. Make sure the exhaust ventilation is turned on. It is forbidden to work with faulty or inoperative ventilation. 2.4. Prepare the necessary tools and fixtures for work in accordance with the requirements of the technological documentation. 2.5. Check the availability and serviceability of fire extinguishing equipment. 2.6. Check the illumination of the workplace. The voltage of local lighting should not exceed 50 V. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the work area clean and free from clutter. 3.2. When performing work, observe the accepted technology for soldering products. 3.3. Blowtorches should be filled with the flammable liquid for which they are designed, and not more than 75% of the capacity of their tanks. 3.4. Refueling and ignition of blowtorches should be carried out in specially designated places, cleared of combustible materials, and structures made of combustible materials located at a distance of less than 5 m should be protected with screens made of non-combustible materials. 3.5. When working with a blowtorch:
3.6. Release the air pressure from the blowtorch reservoir after the burner has completely cooled down. 3.7. In the area where soldering is performed with a blowtorch, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. When the ventilation is turned off, stop soldering with a blowtorch. Workers should leave the premises immediately and tightly close the doors leading to other premises. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.3. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Extinguish the fire in the blowtorch burner. 5.2. After the blowtorch burner has cooled down to ambient air temperature, reduce the air pressure in the blowtorch reservoir to atmospheric pressure. 5.3. Turn off local exhaust ventilation. 5.4. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.5. Tidy up the workplace, put the tools and fixtures in the tool box. 5.6. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.7. Wash hands and face with warm soapy water and shower if possible. Intersectoral standard instruction on labor protection for workers engaged in soldering products with an electron beam 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering products with an electron beam (hereinafter referred to as electron beam soldering). 1.2. To perform work on soldering with an electron beam, workers are allowed at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing electron beam soldering must have an electrical safety group II. 1.5. If any questions arise during the electron beam soldering process related to its safe performance, the employee should contact his immediate or higher supervisor. 1.6. Employees involved in electron beam soldering must comply with the internal labor regulations of the organization. 1.7. When soldering with an electron beam, a worker can be exposed to dangerous and harmful production factors:
1.8. Workers engaged in electron beam soldering should be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.10. Products and technological equipment heated during soldering by an electron beam should be placed in places equipped with effective exhaust ventilation. 1.11. The container intended for transportation and storage of solders and products must have a convenient design for carrying and cleaning it from contamination. 1.12. Chambers of cathode-beam installations, water-cooling elements of equipment, pipelines and their connections must be airtight. 1.13. In the design of the chambers of cathode-beam installations, there must be a safety valve to prevent pressure increase beyond the allowable limits. Safety valves must provide a safe level of pressure in the chamber at the maximum rate of gas discharge. 1.14. In cathode beam installations with a forced water cooling system, devices must be provided for visual control over the draining of the coolant. 1.15. Electron-beam installations must have reliable X-ray protection to ensure their safe operation. 1.16. The vacuum system of the cathode-beam installation must be equipped with emergency shutdown devices and an alarm system that allows isolating the diffusion and foreline pumps from the pumped volume in the event of a power failure or a drop in vacuum in the working cavity of the oil-steam pump. 1.17. To monitor the soldering process in cathode-beam installations, an optical device with light filters should be provided to protect the worker's eyes when adjusting and pointing the electron beam. 1.18. Observation windows for observing the soldering process in cathode-beam installations must be equipped with X-ray protective glasses. The size of viewing windows, their number and placement should provide convenient and safe observation of the soldering process. 1.19. Cathode beam installations must be equipped with signal lamps or luminous displays indicating the presence or absence of high voltage in the installation. 1.20. Parts of the equipment of cathode-beam installations that pose a danger to workers, in addition to constructive safety measures, must be provided with warning signs. 1.21. All doors, hatches that provide access to the current-carrying parts of cathode-beam installations must be interlocked in such a way that when they are opened, the voltage on the installation is completely removed. 1.22. Open current-carrying parts of the electron-beam gun, which are energized during operation, must be covered with protective devices that have a locking device that turns off the power supply to the gun in case the protective device is removed. The protective device must be grounded or neutralized. 1.23. The power supply to the cathode beam gun from a high-voltage power source must be supplied through a special high-voltage cable, which must correspond to the technical conditions and type of cathode-beam installation. The outer sheath of the supply cable must be grounded or grounded at both ends of the cable. 1.24. The high-voltage power supply units of the cathode-beam installation must be closed. 1.25. Tanks of oil-cooled cathode-beam rectifiers must have valves to release gases accumulating inside the tank. 1.26. All metal parts of cathode ray installations that may be energized must be grounded or grounded. 1.27. Switchboards of cathode-beam installations must be of a closed type and lockable. 1.28. All flywheels, handles and buttons located on the control panel of cathode ray installations and touched by the worker during the soldering process must be made of a dielectric material. 1.29. Wooden scaffolds and working platforms of cathode-beam installations must be covered with dielectric mats. 1.30. Couplings, pulleys and belts used to connect the shafts of electric motors of cathode beam installations must have protective covers that exclude the possibility of accidental contact with rotating parts. 1.31. Means of protection against x-ray radiation should be structurally part of the electron-beam installation. 1.32. Upon completion of the installation of the cathode-beam installation, with changes in the design and after each repair, dosimetric control of the X-ray radiation power should be carried out. 1.33. Periodic dosimetric control of cathode-beam installations should be carried out at least once a year. The measurement must be carried out at the maximum operating mode of the installation. 1.34. If the technological documentation provides for the operation of an electron beam installation in a pulsed mode, then the X-ray dose rate is checked when the installation is operating in a pulsed mode at the maximum modulation frequency, operating accelerating voltage and maximum beam current. 1.35. Measurements of the dose rate of X-rays during dosimetric monitoring at an electron-beam installation should be carried out at the workplace at viewing windows, as well as at the joints of individual parts of the installation and in other areas of possible weakening of protection. 1.36. If lead is used as a protective layer on the outer side of the chamber walls of the cathode-ray setup, then its surface must be coated with oil paint or have a sheathing of another metal. 1.37. The places of hermetic inputs and outputs into the body of the cathode-beam installation must be covered with protective lead shields, which are additional protection against X-ray radiation. 1.38. To control the effectiveness of the worker's protection, dosimetric equipment should be used, designed to measure the dose rate of X-ray radiation with an energy corresponding to the effective radiation power generated by the cathode-beam installation. 1.39. In those cases when, during dosimetric monitoring, an excess of the maximum permissible dose rates of X-ray radiation is detected, work on the electron-beam installation should be stopped. Work at the installation can be resumed after the elimination of defects in the protection and repeated dosimetric control. 1.40. Fluxes, which include harmful and flammable components, as well as materials for the manufacture of fluxes, must be stored in fume hoods and in sealed containers. 1.41. The amount of flux given to the working areas of soldering should not exceed the replacement requirement. 1.42. An employee engaged in soldering with a blowtorch shall immediately notify his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease ( poisoning). 1.43. An employee engaged in electron beam soldering must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.44. An electron beam soldering worker should be trained in first aid in the event of an accident at work. 1.45. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Check availability and serviceability:
2.4. Turn on and check ventilation. 2.5. Products for soldering should be laid in accordance with the requirements of technological documentation. 2.6. Close the chamber of the cathode-beam installation and evacuate air from it to the operating pressure. 2.7. Check the alignment of the electron gun in accordance with the instructions for its operation. 2.8. Check the illumination of the workplace. The voltage of local lighting should not exceed 50 V. 2.9. When working with load-lifting mechanisms, check their serviceability. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the work area clean and free from clutter. 3.2. When soldering with an electron beam, observe the accepted soldering technology. 3.3. Installation of large parts weighing more than 20 kg before soldering with an electron beam and dismantling after soldering should be carried out using lifting mechanisms and appropriate lifting devices. 3.4. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts should be carried out using special devices or tools specified in the technological documentation. 3.5 Work on cathode-beam installations should be carried out if there are at least two workers in this room. 3.6. Before performing electron beam soldering on the electron gun (cathode replacement, mechanical alignment, etc.), make sure that there is no voltage on it. 3.7. While cleaning and wiping the inner surface of the chamber of the cathode-beam installation, illuminate it from the outside through the viewing windows. If additional lighting is needed inside the chamber, use portable lamps with a voltage not exceeding 12 V. 3.8. Cleaning the inner surface of the chamber and the protective glasses of the cathode-beam installation should be carried out as it gets dirty, but at least once a month. 3.9. Wipe the inner surface and stay inside the chamber of the cathode-beam installation when the high-voltage power source is completely turned off. Hang up a poster on the switching device "Do not turn it on! People are working", and close the general switch for turning on the power supply of the installation. 3.10. Cleaning the inner surface of the chamber of the cathode-beam installation should be carried out with the lid open. 3.11. Check the serviceability of the interlock system, alarms, limit switches, chains, cargo hooks and other devices for hanging parts and the reliability of their fastening. The paragraphs are numbered according to the source. 3.13. In the area where soldering with an electron beam is performed, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. When the ventilation is turned off, soldering with an electron beam should be stopped. Employees should immediately leave the premises and tightly close the doors leading to other premises, and inform their immediate or higher supervisor about this. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.3. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.4. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Disconnect the cathode-beam installation, power panels, lighting from the mains. 5.2. Turn off local exhaust ventilation. 5.3. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.4. Before handing over the shift, check the availability and serviceability of the cathode beam unit: fences, safety interlocks, alarms, grounding, ventilation systems. Record the results of the check in the shift acceptance and delivery log, inform the immediate or higher manager about malfunctions. 5.5. Tidy up the workplace, put the tools and fixtures in the tool box. 5.6. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.7. Wash hands and face with warm soapy water, rinse mouth and shower. Intersectoral standard instruction on labor protection for workers engaged in soldering products with electrical resistance 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in soldering products with electrical resistance (hereinafter referred to as electrical resistance soldering). 1.2. Works on electric resistance soldering are allowed for employees who have been trained, instructed and tested on labor protection, who have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing electrical resistance soldering must have an electrical safety group II. 1.5. In the event that any issues related to its safe performance arise during the electrical resistance soldering process, the employee should contact his immediate or higher supervisor. 1.6. Employees involved in electrical resistance soldering must comply with the internal labor regulations of the organization. 1.7. When soldering with electrical resistance, a worker may be exposed to dangerous and harmful production factors:
1.8. Workers engaged in electrical resistance soldering should be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. 1.10. When soldering non-ferrous alloys and special steels with dangerous and harmful properties, ferrous metals with coatings, local exhaust devices should be used to remove the emitted aerosols directly from the source of their formation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.11. Products and technological equipment heated during soldering by electric resistance should be placed in places equipped with effective exhaust ventilation. 1.12. The current-carrying parts of the contact machine for electrical resistance soldering must be insulated, and the metal non-current-carrying parts must be grounded or grounded. 1.13. Fluxes, which include harmful and flammable components, as well as materials for the manufacture of fluxes, must be stored in fume hoods, in sealed containers. 1.14. The amount of flux given to the working areas of electrical resistance soldering should not exceed the replacement requirement. 1.15. To warn workers about the possibility of electric shock, warning signs, posters and safety signs should be hung out in electrical resistance soldering areas, and wooden gratings covered with dielectric mats should be laid on the floor. 1.16. Pedal starters of a contact machine for electrical resistance soldering must have a strong pedal guard to prevent accidental activation of the machine. 1.17. The electrical circuit of the contact machine for electrical resistance soldering should exclude the possibility of spontaneous switching on, switching it off and lowering the electrodes. 1.18. A contact machine for electrical resistance soldering containing storage capacitors must have devices for automatically discharging capacitors when they are accessed due to technological necessity. 1.19. Hydraulic and pneumatic drives of a contact machine for soldering with electrical resistance must have a lock that ensures that the equipment is turned off when the pressure of the liquid or compressed air drops. 1.20. The breakers on the contact machine for electrical resistance soldering must have a relay that ensures that the power is turned off when the liquid supply is interrupted. 1.21. The container intended for transportation and storage of solders and products should have a convenient design for carrying and cleaning it from contamination. 1.22. Surface preparation of products for soldering, their assembly should be carried out taking into account the exclusion of possible splashes of molten metal. 1.23. Details of fixtures introduced into the soldering circuit must be made of non-magnetic materials. 1.24. Electrical resistance soldering machines must be equipped with protective screens to protect the worker from splashes of molten metal. 1.25. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts must be carried out using special devices or tools specified in the technological documentation. 1.26. An employee engaged in electric resistance soldering immediately notifies his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease (poisoning). ). 1.27. An employee engaged in electrical resistance soldering must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.28. A worker engaged in electrical resistance soldering should be trained in first aid in case of industrial accidents. 1.29. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Prepare tools, fixtures for work and make sure they are in good condition. 2.4. Check the presence and serviceability of safety devices, air and liquid systems on the contact machine for electrical resistance soldering. 2.5. Check the serviceability of blocking devices, control cabinets and grounding of all nodes on a contact machine for electrical resistance soldering. 2.6. Check local exhaust ventilation. 2.7. Check the presence and serviceability of curtains and folding screens. 2.8. Check the proper operation of the pedal for switching on the contact machine # for electrical resistance soldering and the presence of a protective cover on it. 2.9. When working with lifting mechanisms, check their serviceability and comply with the requirements of the relevant labor protection instructions. 3. Labor protection requirements during work During work it is necessary: 3.1. When soldering with electrical resistance, observe the accepted technology for soldering products. 3.2. Assembly, fixation, compression of the connected elements of the product, application of flux and other materials on the elements of the product should be carried out using special devices or tools specified in the technological documentation. 3.3. Before starting the contact electrical resistance soldering machine, check if there are any tools, fixtures and other objects left on the machine or in its interior, and remove them. 3.4. If the electrodes stick, stop the electrical resistance soldering machine. 3.5. When operating a contact machine for electrical resistance soldering, do not put your hand into the area of operation of electrodes and other moving parts. 3.6. Stripping and replacement of electrodes on a contact machine for electrical resistance soldering should be carried out with the air and liquid supply valves closed, with the power switch turned off. 3.7 When soldering small items, make sure that your hands are not pressed by the working electrode. 3.8. Ensure that the doors of the electrical resistance soldering machine are closed during operation. 3.9. Do not check the soldering points of products and electrodes with your hands when operating a contact machine for electrical resistance soldering. 3.10. Do not lubricate, clean or clean the electrical resistance soldering machine while it is running. 3.11. Make sure that no splashes of molten metal fall on the electrical wire. 3.12. All work on setting up a contact machine for electrical resistance soldering should be carried out with the knife switch turned off. 3.13. During breaks in work, turn off the circuit breaker, close the valves of the liquid and air cooling systems. 3.14. In the area where electrical resistance soldering is performed, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a malfunction is detected on the contact machine for electrical resistance soldering, stop work, disconnect it from the power supply and notify your immediate or superior manager about this. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.3. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.4. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Disconnect the electric resistance soldering machine from the power supply, close the valves of the liquid and air cooling systems. 5.2. Turn off local exhaust ventilation. 5.3. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.4. Before handing over the shift, check on the contact machine for electrical resistance soldering the presence and serviceability of: fences, safety interlocks, grounding, ventilation systems. Record the results of the check in the shift acceptance and delivery log, inform the immediate or higher manager about malfunctions. 5.5. Tidy up the workplace, put the tools and fixtures in the tool box. 5.6. Take off overalls and other personal protective equipment and hang them in a specially designed place. 5.7. Wash hands and face with warm soapy water, rinse mouth and shower. Intersectoral standard instruction on labor protection for workers engaged in laser soldering 1. General requirements for labor protection 1.1. On the basis of this intersectoral standard instruction, labor protection instructions are being developed for workers engaged in laser soldering of products (hereinafter referred to as laser soldering). 1.2. Work on laser soldering is allowed for workers at least 18 years of age who have been trained, instructed and tested on labor protection, have mastered safe methods and techniques for performing work, methods and techniques for the correct handling of mechanisms, devices, tools and loads. 1.3. An employee admitted to perform work with lifting mechanisms must have a certificate for the right to perform these works. 1.4. Workers performing laser soldering must have an electrical safety group II. 1.5. If any questions arise during the laser soldering process related to its safe performance, the employee should contact his immediate or higher supervisor. 1.6. Employees involved in laser soldering must comply with the internal labor regulations of the organization. 1.7. When soldering with a laser, a worker can be exposed to dangerous and harmful production factors:
1.8. Workers engaged in laser soldering must be provided with personal protective equipment. 1.9. Work with harmful and explosive substances when applying solders, fluxes, solder pastes, binders and solvents must be carried out with the current general and local exhaust ventilation. Local suction systems should be turned on before work begins and turned off after they are completed. The operation of ventilation units should be controlled by means of light and sound alarms, which automatically turn on when ventilation is stopped. 1.10. Current-carrying parts of the laser installation must be insulated, and metal non-current-carrying parts must be grounded or grounded. 1.11. To warn workers of the possibility of electric shock, warning notices, posters and safety signs should be posted in laser soldering areas, and wooden gratings covered with dielectric mats should be placed on the floor. 1.12. Fluxes, which include harmful and flammable components, as well as materials for the manufacture of fluxes, must be stored in fume hoods, in sealed containers. 1.13. The amount of flux given to the working areas of laser soldering should not exceed the replacement requirement. 1.14. Laser systems must have a passport. The passport must contain the technical parameters for each class of laser. 1.15. All monitoring systems of the laser installation must ensure that the laser radiation intensity is reduced to the maximum permissible level at the workplace. 1.16. Class III-IV laser installations generating radiation in the visible range, and class II-IV laser installations generating radiation in the ultraviolet and infrared ranges, must be equipped with signaling devices that operate from the moment the generation starts until it ends. 1.17. For short-term overlapping of direct laser radiation, as well as to limit its propagation outside the area of the workpiece being processed, laser installations must be equipped with screens made of fire-resistant, non-consumable light-absorbing material and preventing the propagation of radiation. 1.18. When soldering with a laser on a class IV laser system, remote control of the process must be provided. When placing a class IV laser system in a special room, the front door must be blocked. 1.19. An employee engaged in laser soldering is obliged to immediately notify his immediate or superior manager of any situations that threaten the life and health of people, of each accident that occurred at work, or of a deterioration in his health, including the manifestation of signs of an acute occupational disease ( poisoning). 1.20. An employee engaged in laser soldering must observe the rules of personal hygiene: before eating and after finishing work, wash their hands with warm water and soap. Food must be taken in rooms specially equipped for this purpose. 1.21. A laser soldering worker should be trained in first aid in the event of an accident at work. 1.22. Persons guilty of violating labor protection legislation are liable in accordance with the procedure established by the legislation of the Russian Federation. 2. Labor protection requirements before starting work Before starting work, you must: 2.1. Inspect the workplace, put it in order, clear the aisles and do not clutter them up. 2.2. Inspect, tidy up and put on personal protective equipment. 2.3. Check availability and serviceability:
2.4. In areas with high levels of laser radiation, post warning signs with the words "Caution. Laser radiation". 2.5. Check the illumination of the workplace. The voltage of local lighting should not exceed 50 V. 2.6. When working with load-lifting mechanisms, check their serviceability. 2.7. Turn on local exhaust ventilation when working with hazardous substances and alloys. 3. Labor protection requirements during work During work it is necessary: 3.1. Keep the work area clean and free from clutter. 3.2. Assembly, fixation, compression of the connected elements, application of flux and other materials on the assembly parts should be carried out using special devices or tools specified in the technological documentation. 3.3. When soldering with a laser:
3.4. When soldering with a laser, when the presence of a worker is required near the laser installation or near the laser radiation zone:
3.5. When carrying out work on combining the observation system with the optical system of the laser installation, use eye protection at a wavelength:
3.6. Products and technological equipment heated during laser soldering should be placed in places equipped with effective exhaust ventilation. 3.7. In the area where laser soldering is performed, do not eat and store food, as well as smoking. 4. Labor protection requirements in emergency situations In emergency situations it is necessary: 4.1. If a malfunction is detected on the laser installation, stop work, disconnect it from the power supply and notify your immediate or superior manager about this. 4.2. In case of injury, poisoning and sudden illness of an employee, provide him with first (pre-medical) aid and, if necessary, organize his delivery to a healthcare facility. 4.3. In case of electric shock, take measures to release the victim from the action of the current as soon as possible. 4.4. If the eyes or skin are exposed to laser radiation with intensities above the maximum permissible level, consult a doctor for specialized assistance. 4.5. In the event of a fire:
5. Labor protection requirements at the end of work Upon completion of work, you must: 5.1. Disconnect the laser machine from the power supply. 5.2. Remove unused fluxes in fume hoods or in specially designed storage closets. 5.3. Tidy up the workplace, put the tools and fixtures in the tool box. 5.4. Before handing over a shift, check that the laser unit is working:
Record the results of the check in the shift acceptance and delivery log, inform the immediate or higher manager about malfunctions. 5.5. Remove overalls and other personal protective equipment and hang in a specially designed place. 5.6. Wash hands and face with warm soapy water and take a shower.
▪ Process container handler. Standard instruction on labor protection ▪ Preparation of felling areas for felling. Standard instruction on labor protection ▪ Work on a cover-making machine such as KD-3, etc.. Standard instructions for labor protection
Artificial leather for touch emulation
15.04.2024 Petgugu Global cat litter
15.04.2024 The attractiveness of caring men
14.04.2024
▪ AUO to release 4,3-inch AMOLED panels ▪ Sleep patterns change significantly with age ▪ The Netherlands will build a floating city ▪ Ultra-processed foods increase risk of depression
▪ section of the Garland website. Article selection ▪ article Squeeze a slave out of yourself drop by drop. Popular expression ▪ article Which satellite overtakes its planet in its rotation around its own axis? Detailed answer ▪ Network Administrator article. Job description ▪ article Null Modem 25-25 pin (COM-COM). Encyclopedia of radio electronics and electrical engineering ▪ article Smoke without fire. Chemical experience
Home page | Library | Articles | Website map | Site Reviews
www.diagram.com.ua |
We recommend interesting articles Section 
See other articles Section 
Latest news of science and technology, new electronics:
All languages of this page