Ideas.  Interesting.  Public catering.  Production.  Management.  Agriculture

Electric welding work on automatic and semi-automatic machines. Description of the course "electric welder on automatic and semi-automatic machines." Characteristics of work, tasks and job responsibilities

I CONFIRM:

________________________

[Job title]

________________________

________________________

[Name of company]

________________/[FULL NAME.]/

"____" ____________ 20__

JOB DESCRIPTION

Electric welder on automatic and semi-automatic machines of the 5th category

1. General Provisions

1.1. This job description defines and regulates the powers, functional and job responsibilities, rights and responsibilities of an electric welder on automatic and semi-automatic machines of the 5th category [Name of the organization in the genitive case] (hereinafter referred to as the Company).

1.2. An electric welder on automatic and semi-automatic machines of the 5th category is appointed to the position and dismissed from the position in the manner established by the current labor legislation by order of the head of the Company.

1.3. An electric welder on automatic and semi-automatic machines of the 5th category belongs to the category of workers and reports directly to [name of the position of the immediate supervisor in the dative case] of the Company.

1.4. An electric welder on automatic and semi-automatic machines of the 5th category is responsible for:

  • timely and high-quality performance of tasks as intended;
  • compliance with performance and labor discipline;
  • compliance with labor safety measures, maintaining order, compliance with fire safety rules in the assigned work area (workplace).

1.5. A person with secondary vocational education in this specialty and at least 1 year of work experience is appointed to the position of electric welder on automatic and semi-automatic machines of the 5th category.

1.6. In practical activities, an electric welder using automatic and semi-automatic machines of the 5th category must be guided by:

  • local acts and organizational and administrative documents of the Company;
  • internal labor regulations;
  • rules of labor protection and safety, ensuring industrial sanitation and fire protection;
  • instructions, orders, decisions and instructions from the immediate supervisor;
  • this job description.

1.7. An electric welder on automatic and semi-automatic machines of the 5th category must know:

  • electrical circuits and designs of various types of automatic welding machines, semi-automatic machines, plasmatrons and power supplies;
  • mechanical and technological properties of welded metals, including high-alloy steels;
  • mechanical properties of the deposited metal;
  • technological sequence of sutures and welding mode;
  • types of defects in welds, causes of their occurrence and methods of elimination;
  • methods for monitoring and testing critical welds.

1.8. During the period of temporary absence of an electric welder on automatic and semi-automatic machines of the 5th category, his duties are assigned to [name of the deputy position].

2. Job responsibilities

An electric welder on automatic and semi-automatic machines of the 5th category performs the following labor functions:

2.1. Automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of various steels, cast iron, non-ferrous metals and alloys.

2.2. Automatic welding of various building and technological structures operating under dynamic and vibration loads, and structures of complex configuration.

2.3. Mechanized welding using a plasma torch of complex building and technological structures operating in difficult conditions.

2.4. Welding on complex devices and tilters.

2.5. Automatic welding in shielding gas with a non-consumable electrode of hot-rolled strips of non-ferrous metals and alloys.

2.6. Welding of defects in machine parts, mechanisms and structures.

2.7. Welding of complex parts and assemblies.

In case of official necessity, an electric welder on automatic and semi-automatic machines of the 5th category may be involved in performing duties overtime, in the manner prescribed by law.

3. Rights

An electric welder on automatic and semi-automatic machines of the 5th category has the right to:

3.1. Get acquainted with the draft decisions of the enterprise management concerning its activities.

3.2. Submit proposals for improvement of work related to the responsibilities provided for by this job description for management's consideration.

3.3. Inform your immediate supervisor about all shortcomings in the production activities of the enterprise (its structural divisions) identified during the performance of your official duties and make proposals for their elimination.

3.4. Request personally or on behalf of the immediate supervisor from heads of departments of the enterprise and specialists information and documents necessary to perform their job duties.

3.5. Involve specialists from all (individual) structural divisions of the Company in solving the tasks assigned to him (if this is provided for by the regulations on structural divisions, if not, with the permission of the head of the Company).

3.6. Require the management of the enterprise to provide assistance in the performance of their official duties and rights.

4. Responsibility and performance evaluation

4.1. An electric welder on automatic and semi-automatic machines of the 5th category bears administrative, disciplinary and material (and in some cases provided for by the legislation of the Russian Federation, criminal) responsibility for:

4.1.1. Failure to carry out or improperly carry out official instructions from the immediate supervisor.

4.1.2. Failure to perform or improper performance of one's job functions and assigned tasks.

4.1.3. Illegal use of granted official powers, as well as their use for personal purposes.

4.1.4. Inaccurate information about the status of the work assigned to him.

4.1.5. Failure to take measures to suppress identified violations of safety regulations, fire safety and other rules that pose a threat to the activities of the enterprise and its employees.

4.1.6. Failure to ensure compliance with labor discipline.

4.2. Assessment of the work of an electric welder on automatic and semi-automatic machines of the 5th category is carried out:

4.2.1. By the immediate supervisor - regularly, in the course of the employee’s daily performance of his labor functions.

4.2.2. The certification commission of the enterprise - periodically, but at least once every two years, based on documented results of work for the evaluation period.

4.3. The main criterion for assessing the work of an electric welder on automatic and semi-automatic machines of the 5th category is the quality, completeness and timeliness of his performance of the tasks provided for in these instructions.

5. Working conditions

5.1. The operating mode of an electric welder on automatic and semi-automatic machines of the 5th category is determined in accordance with the internal labor regulations established by the Company.

5.2. Due to production needs, an electric welder using automatic and semi-automatic machines of the 5th category is required to go on business trips (including local ones).

I have read the instructions on __________/___________/“____” _______ 20__.

Characteristics of the work. Automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of carbon and structural steels, cast iron, non-ferrous metals and alloys. Automatic welding of complex building and technological structures operating in difficult conditions. Automatic welding in a shielded gas environment with a non-consumable electrode of hot-rolled strips of non-ferrous metals and alloys under the guidance of a more highly qualified electric welder. Fusion of defects in machine parts, mechanisms and structures. Welding of complex components, parts and tools. Reading drawings of complex welded metal structures.

Must know: the design of various automatic welding machines, semi-automatic machines, plasma torches and power supplies; basics of electrical engineering within the scope of the work performed; methods for testing welds; brands and types of welding materials; types of defects in welds and methods for their prevention and elimination; influence of welding modes on the geometry of the weld; mechanical properties of welded metals.

Work examples

On automatic machines:

1. Tanks of unique powerful transformers.

2. Span beams for bridge cranes with a lifting capacity of less than 30 tons.

3. Blocks of building and technological structures made of sheet metal: air heaters, scrubbers, blast furnace casings, separators, reactors, blast furnace flues, etc.

4. Columns, bunkers, beams, overpasses.

5. Head housings, traverses, bases of presses and hammers.

6. Set: frames, stringers, keels, etc.

7. The deckhouse superstructure is made of aluminum-magnesium alloys.

8. External plating, second bottom decking, main deck - welding on rack.

9. Decks, platforms.

10. Foundation slabs for walking excavator units.

11. Seams are sealed, category 1 - microplasma welding.

Welding and fusing

1. Rolls of rolling mills, tires - welding.

2. Kits for strong ship hull bulkheads - welded.

3. Grilles, caps, distribution boxes - fusing.

On semi-automatic machines:

1. Apparatuses, vessels and containers operating without pressure.

2. Transformer tanks.

3. Fittings and boiler burner housings.

4. Cast iron parts.

5. Chambers of turbine impellers.

6. Frames of industrial furnaces and boilers.

7. Gas exhaust manifolds and pipes.

8. Columns, bunkers, rafter and sub-rafter trusses, beams, overpasses.

9. Regulating rings for hydraulic turbines.

10. Housings and axles of the header drive wheels.

11. Rotor housings with a diameter of up to 3500 mm.

12. Housings of stop valves for turbines with power up to 25,000 kW.

13. Fastenings and supports for pipelines.

14. Brackets and pivot fastenings of the diesel locomotive bogie.

15. Sheets of large thickness (armor).

16. Masts, drilling and production rigs - welding in stationary conditions.

17. Longitudinal and transverse sets in volumetric sections for the second bottom flooring and for the outer cladding.

18. Lower engine crankcases.

19. Decks and platforms.

20. Foundation slabs for large electrical machines.

21. Dust-gas-air ducts, fuel supply units and electric precipitators.

22. Conveyor frames.

23. Tanks for petroleum products with a capacity of less than 1000 cubic meters. m.

24. Metal sleeves.

25. Stators of air-cooled turbogenerators.

26. Crusher beds.

27. Frames and housings of electrical machines are welded and cast.

28. Beds of large machine tools are cast iron.

29. Pipelines of external and internal water supply and heating networks - welding during installation.

30. Pipelines of external and internal low-pressure gas supply networks - welding in stationary conditions.

31. Technological pipelines of category V.

32. Car tanks.

Welding and fusing

1. Cast iron parts - fusing.

2. Chambers of turbine impellers - deposition.

3. Compressor housings, low and high pressure cylinders of air compressors - crack fusion.

4. Rails and prefabricated crosspieces - fusing of ends.

5. Beds of working stands of rolling mills - surfacing.

6. Cylinders of car blocks - fusing of shells.

Unified Tariff and Qualification Directory of Works and Professions of Workers (UTKS), 2019
Part No. 1 of Issue No. 2 of ETKS
The issue was approved by Resolution of the Ministry of Labor of the Russian Federation dated November 15, 1999 N 45
(as amended by Order of the Ministry of Health and Social Development of the Russian Federation dated November 13, 2008 N 645)

Electric welder on automatic and semi-automatic machines

§ 50. Electric welder on automatic and semi-automatic machines of the 2nd category

Characteristics of work. Automatic and mechanized welding of simple assemblies, parts and structures made of carbon and structural steels. Carrying out maintenance work on installations for automatic electroslag welding and automatic machines of special designs under the guidance of a more highly qualified electric welder. Tacking of parts, products, structures in all spatial positions using semi-automatic devices. Preparing metal for welding. Fusing defects in parts and castings. Cleaning of parts and products for automatic and mechanized welding. Installation of parts and products into fixtures. Refilling the electrode wire. Reading simple drawings.

Must know: operating principle of used electric welding machines and semi-automatic machines; applied power sources; types of welded joints and seams; types of grooves and designations of welds in the drawings; rules for preparing metal for welding; conditions for using electrode wire, fluxes, shielding gas and properties of welded metals and alloys; purpose and conditions of use of instrumentation; purpose and conditions of use of automatic and mechanized welding; causes of deformation of metals during welding and ways to prevent it.

Work examples

1. Frames and parts of brake platforms of freight cars and window frames of passenger cars.

2. Steering frames.

3. Guardrail casings and other lightly loaded components of agricultural machines.

4. Header brackets, brake control rollers.

5. Brackets for dump truck subframes.

6. Spring pads and pads.

7. Steel flasks of small sizes.

8. Strips, brackets, clamps for fastening ship pipelines, electrical equipment, electrical wiring.

9. Transformer tank frames.

10. Foundations, small units.

Welding and welding

1. Cradle beams, spring bars and bolsters for all-metal cars and electric section cars - welding of reinforcing angles, guides and centering rings.

2. Rolling beams - welding of points and gripping strips according to the markings.

3. Diaphragms of platform frames and metal gondola cars - welding of ribs.

§ 51. Electric welder on automatic and semi-automatic machines of the 3rd category

Characteristics of work. Automatic and mechanized welding using a plasma torch in all spatial positions of a weld of medium complexity of apparatus, components, parts, structures and pipelines made of carbon and structural steels. Fusing of simple and medium complexity parts and assemblies. Automatic microplasma welding. Maintenance of installations for automatic electric power welding and automatic machines for welding structures.

Must know: design of used automatic welding machines, semi-automatic machines, plasma torches and power supplies; properties and purposes of welding materials; main types of weld inspection; rules for choosing welding materials; causes of internal stresses and deformations in welded products and measures to prevent them; rules for setting welding modes according to specified parameters.

Work examples

On automatic machines:

1. Vessels and containers operating without pressure.

2. Car drive shafts.

3. Rear axle axle housings.

4. Car wheels.

5. Struts, axle shafts and landing gear of aircraft.

6. T-joints without beveled edges.

7. T-joints for a set of partitions, decks, platforms, frames.

8. Large machine beds.

9. Joints and grooves of sections, partitions, decks, partitions made of low-carbon and low-alloy steels.

10. Technological pipelines of category V.

11. Car tanks.

On semi-automatic machines:

1. Beater and cutting drums, front and rear axles of a tractor trailer, drawbar and frame of a combine and header, augers, headers, rake and reel.

2. Sidewalls, transition platforms, steps, frames and lining of cars.

3. Raid buoys and barrels, artillery shields and pontoons.

4. Details of freight car body frames.

5. Frames for switchboards and control panels.

6. Track rollers.

7. Assembled casings, heating boilers.

8. Coamings of doors, hatches, necks.

9. Structures, components, parts for gun mounts.

10. Housings of electrical explosive equipment.

11. Dump truck bodies.

12. Small machine beds.

13. Racks, bunker grates, transition platforms, stairs, railings, decking, boiler casing.

14. Smoke pipes up to 30 m high and ventilation pipes made of carbon steel sheets.

15. Connected smoke pipes in boilers and steam superheater pipes.

16. Non-pressure pipelines for water (except main ones).

17. Pipelines of external and internal water supply and heating networks - welding in stationary conditions.

18. Electric couplings.

Welding and fusing

1. Strikers and hammers of steam hammers - welding.

2. Electrical machine shafts - welding of journals.

3. Truck brake pads, casings, rear axle axle shafts - welding.

4. Lifting cranes - fusing of slopes.

5. Frames of diesel locomotives - welding of conductors, flooring sheets, parts.

6. Gears - fusing of teeth.

§ 52. Electric welder on automatic and semi-automatic machines of the 4th category

Characteristics of work. Automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of carbon and structural steels, cast iron, non-ferrous metals and alloys. Automatic welding of complex building and technological structures operating in difficult conditions. Automatic welding in a shielded gas environment with a non-consumable electrode of hot-rolled strips of non-ferrous metals and alloys under the guidance of a more highly qualified electric welder. Fusion of defects in machine parts, mechanisms and structures. Welding of complex components, parts and tools. Reading drawings of complex welded metal structures.

Must know: installation of various automatic welding machines, semi-automatic machines, plasma torches and power supplies; basics of electrical engineering within the scope of the work performed; methods for testing welds; brands and types of welding materials; types of defects in welds and methods for their prevention and elimination; influence of welding modes on the geometry of the weld; mechanical properties of welded metals.

Work examples

On automatic machines:

1. Tanks of unique powerful transformers.

2. Span beams for bridge cranes with a lifting capacity of less than 30 tons.

3. Blocks of building and technological structures made of sheet metal: air heaters, scrubbers, blast furnace casings, separators, reactors, blast furnace flues, etc.

4. Columns, bunkers, beams, overpasses.

5. Head housings, traverses, bases of presses and hammers.

6. Set: frames, stringers, keels, etc.

7. The deckhouse superstructure is made of aluminum-magnesium alloys.

8. External plating, second bottom decking, main deck - welding on rack.

9. Decks, platforms.

10. Foundation slabs for walking excavator units.

11. Seams are sealed, category 1 - microplasma welding.

Welding and fusing

1. Rolls of rolling mills, tires - welding.

2. Kits for strong ship hull bulkheads - welded.

3. Grilles, caps, distribution boxes - fusing.

On semi-automatic machines:

1. Apparatuses, vessels and containers operating without pressure.

2. Transformer tanks.

3. Fittings and boiler burner housings.

4. Cast iron parts.

5. Chambers of turbine impellers.

6. Frames of industrial furnaces and boilers.

7. Gas exhaust manifolds and pipes.

8. Columns, bunkers, rafter and sub-rafter trusses, beams, overpasses.

9. Regulating rings for hydraulic turbines.

10. Housings and axles of the header drive wheels.

11. Rotor housings with a diameter of up to 3500 mm.

12. Housings of stop valves for turbines with power up to 25,000 kW.

13. Fastenings and supports for pipelines.

14. Brackets and pivot fastenings of the diesel locomotive bogie.

15. Sheets of large thickness (armor).

16. Masts, drilling and production rigs - welding in stationary conditions.

17. Longitudinal and transverse sets in volumetric sections for the second bottom flooring and for the outer cladding.

18. Lower engine crankcases.

19. Decks and platforms.

20. Foundation slabs for large electrical machines.

21. Dust-gas-air ducts, fuel supply units and electric precipitators.

22. Conveyor frames.

23. Tanks for petroleum products with a capacity of less than 1000 cubic meters. m.

24. Metal sleeves.

25. Stators of air-cooled turbogenerators.

26. Crusher beds.

27. Frames and housings of electrical machines are welded and cast.

28. Beds of large machine tools are cast iron.

29. Pipelines of external and internal water supply and heating networks - welding during installation.

30. Pipelines of external and internal low-pressure gas supply networks - welding in stationary conditions.

31. Technological pipelines of category V.

32. Car tanks.

Welding and fusing

1. Cast iron parts - fusing.

2. Chambers of turbine impellers - deposition.

3. Compressor housings, low and high pressure cylinders of air compressors - crack fusion.

4. Rails and prefabricated crosspieces - fusing of ends.

5. Beds of working stands of rolling mills - surfacing.

6. Cylinders of car blocks - fusing of shells.

§ 53. Electric welder on automatic and semi-automatic machines of the 5th category

Characteristics of work. Automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of various steels, cast iron, non-ferrous metals and alloys. Automatic welding of various building and technological structures operating under dynamic and vibration loads, and structures of complex configuration. Mechanized welding using a plasma torch of complex building and technological structures operating in difficult conditions. Welding on complex devices and tilters. Automatic welding in shielding gas with a non-consumable electrode of hot-rolled strips of non-ferrous metals and alloys. Welding of defects in machine parts, mechanisms and structures. Welding of complex parts and assemblies.

Must know: electrical circuits and designs of various types of automatic welding machines, semi-automatic machines, plasmatrons and power supplies; mechanical and technological properties of welded metals, including high-alloy steels; mechanical properties of the deposited metal; technological sequence of sutures and welding mode; types of defects in welds, causes of their occurrence and methods of elimination; methods for monitoring and testing critical welds.

Work examples

On automatic machines:

1. Beams of working platforms of open-hearth shops, structures, bunker and unloading platforms of metallurgical enterprises, crane beams for cranes in difficult operating modes, booms of walking excavators.

2. Crankshafts and propellers.

3. Gas tanks and tanks for petroleum products with a capacity of over 1000 cubic meters. m.

4. Vacuum cryogenic containers, caps, spheres and pipelines.

5. Containers and coatings are spherical and drop-shaped.

6. Ammonia synthesis columns.

7. Structures made of light aluminum-magnesium alloys.

8. Stator housings of large turbogenerators with hydrogen and hydrogen-water cooling.

9. Tanks and structures made of double-layer steel and other bimetals.

10. Submarine deckhouses and other structures made of low-magnetic steels.

11. Beds, frames and other components of forging and pressing equipment.

12. Aircraft landing gear struts and cylinders.

13. Span structures of metal bridges.

14. Assembly joints of hull structures operating under pressure, made of special steels.

15. Mounting joints of aluminum alloy housings.

16. Fixed joints of pipes and special structures made of stainless, titanium and other alloys in shipbuilding.

17. Technological pipelines of I - IV categories (groups), as well as steam and water pipelines of I - IV categories.

18. Large frames.

On semi-automatic machines:

1. Apparatuses and vessels made of carbon and alloy steels operating under pressure, and alloy steels operating without pressure.

2. Reinforcement of load-bearing reinforced concrete structures: foundations, columns, floors.

3. Tanks of unique powerful transformers.

4. Beams and traverses of crane trolleys and balancers.

5. Span beams for bridge cranes with a lifting capacity of less than 30 tons.

6. Center beams, pivot beams, buffer beams, frames of locomotive and wagon bogies.

7. Boiler drums with pressure up to 4.0 MPa (38.7 atm.).

8. Blocks of building and technological structures made of sheet metal: air heaters, scrubbers, blast furnace casings, separators, reactors, blast furnace flues.

9. Cylinder blocks and water manifolds of diesel engines.

10. Gas tanks and tanks for petroleum products with a volume of 5000 cubic meters. m or more - welding in workshop conditions.

11. Gas and oil product pipelines - welding on a rack.

12. Caissons for open hearth furnaces operating at high temperatures.

13. Columns, bunkers, rafter and sub-rafter trusses, beams, overpasses.

14. Structures of radio masts, television towers and power line supports - welding in stationary conditions.

15. Head housings, traverses, bases and other complex components of presses and hammers.

16. Rotor housings with a diameter of over 3500 mm.

17. Stop valve housings for turbines with power over 25,000 kW.

18. Housings of cutters, loading machines, coal combines and mine electric locomotives.

19. Covers, stators and lining of hydraulic turbine blades.

20. Propeller blades - welding to the hub and welding of attachments.

21. Masts, drilling and production derricks.

22. Bases for drilling rigs and three-diesel drives made of high-alloy drill pipes.

23. Foundation slabs for a walking excavator unit.

24. Hot-rolled strips of non-ferrous metals and alloys.

25. Frames and components of cars, diesel engines and agricultural machines.

26. Kingpin and diesel locomotive frames.

27. Tanks for petroleum products with a capacity of 1000 and less than 5000 cubic meters. m.

28. Metal sleeves.

29. Joints of reinforcement outlets of elements of load-bearing reinforced concrete structures.

30. Tubular elements of steam boilers with pressure up to 4.0 MPa (38.7 atm.).

31. Pipelines of external and internal low-pressure gas supply networks.

32. Pipelines of external and internal gas supply networks of medium and high pressure - welding in stationary conditions.

33. Technological pipelines of III and IV categories (groups), as well as steam and water pipelines of III and IV categories.

34. Tires, tapes, expansion joints for them made of non-ferrous metals.

Welding and fusing

1. Charging devices for blast furnaces, rolls of rolling mills - surfacing.

2. Propellers, turbine blades, engine cylinder blocks - fusing defects.

§ 54. Electric welder on automatic and semi-automatic machines of the 6th category

Characteristics of work. Automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of various steels, cast iron, non-ferrous metals and alloys, including titanium, on universal multi-arc and multi-electrode automatic and semi-automatic machines, as well as on automatic machines equipped with television, photoelectronic and other special devices, automatic manipulators (robots). Mechanized welding using a plasma torch of building and technological structures operating under dynamic and vibration loads, and structures of complex configuration when performing welds in the ceiling position and on a vertical plane. Welding of experimental structures made of metals and alloys with limited weldability. Welding of structures in block design in all spatial positions of the weld.

Must know: designs of electric welding machines, semi-automatic machines, plasmatrons and machines; electrical and kinematic diagrams of complex automatic machines, plasma torches and machines, the causes of their most likely malfunctions, ways to eliminate them; control methods, methods and methods for testing welded joints of critical structures; basic design of electronic control circuits; rules for training robots and working with robotic systems; types of alloys, their welding and mechanical properties; types of corrosion and factors causing it; main types of heat treatment of welded joints; basics of weld metallography.

Work examples

On semi-automatic machines:

1. Beams of working platforms of open-hearth shops, structures of bunkers and unloading platforms of metallurgical enterprises, crane beams for heavy-duty cranes, booms of walking excavators.

2. Span beams for bridge cranes with a lifting capacity of 30 tons and above.

3. Boiler drums with pressure over 4.0 MPa (38.7 atm.).

4. Gas tanks and tanks for petroleum products with a volume of 5000 cubic meters. m or more - welding during installation.

5. Main gas and oil product pipelines - welding during installation and during the elimination of breakthroughs.

6. Vacuum and cryogenic containers, caps, spheres and pipelines.

7. Containers and coatings are spherical and drop-shaped.

8. Ammonia synthesis columns.

9. Designs of radio masts, television towers and power line supports.

10. Steam turbine boxes.

11. Stator housings of large turbogenerators with hydrogen and hydrogen-water cooling.

12. Housings of heavy diesel engines and presses.

13. Ship steam boilers.

14. Paws and rustles of drill bits, drilling steam conductors.

15. Piping of oil and gas wells and edge flooding wells.

16. Tanks and structures made of two-layer steel and other bimetals.

17. Reinforcement bars for reinforced concrete structures in split forms.

18. Span structures of metal and reinforced concrete bridges.

19. Tubular elements of steam boilers with pressure over 4.0 MPa (38.7 atm.).

20. Pressure pipelines, spiral chambers and impeller chambers of hydroelectric turbines.

21. Pipelines for external gas supply networks of medium and high pressure - welding during installation.

22. Technological pipelines of categories I and II (groups), as well as steam and water pipelines of categories I and II.

Welding and fusing

1. Locks of drill pipes and couplings - double seam welding.

2. Working wheels of gas turbine compressors, steam turbines, powerful blowers - welding of blades and paddles.

This job description has been automatically translated. Please note that automatic translation is not 100% accurate, so there may be minor translation errors in the text.

Instructions for the position " Electric welder on automatic and semi-automatic machines of the 4th category", presented on the website, meets the requirements of the document - "DIRECTORY OF Qualification Characteristics of Workers' Professions. Issue 42. Metal processing. Part 1. Managers, professionals, specialists, technical employees. Part 2. Workers. Book 1. “Metal casting”, “Metal welding”. Book 2. "Drawing, squeezing, cold stamping of metal. Production of heating boilers, metal tanks and similar products", "Forging, high and low temperature processing of metal." Book 3. "Turning, drilling, milling and other types of processing of metals and materials", "Coating of metals with metals. Painting." Book 4. “Coating of metals with non-metals: enameling and other types of coating”, “Mechanism and assembly work in machine production”, which was approved by order of the Ministry of Industrial Policy of Ukraine on March 22, 2007 N 120. Agreed by the Ministry of Labor and Social Policy of Ukraine. Put into effect since April 2007
The document status is "valid".

Preface to the job description

0.1. The document comes into force from the moment of approval.

0.2. Document developer: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.3. The document has been approved: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

0.4. Periodic verification of this document is carried out at intervals not exceeding 3 years.

1. General Provisions

1.1. The position "Electric welder on automatic and semi-automatic machines of the 4th category" belongs to the category "Workers".

1.2. Qualification requirements: vocational and technical education. Advanced training and work experience as an electric welder on automatic and semi-automatic machines of the 3rd category - at least 1 year.

1.3. Knows and applies in practice:
- structure of various automatic welding machines, semi-automatic machines, plasmatrons and power supplies;
- basic laws of electrical engineering within the scope of the work performed;
- methods of testing welds;
- brands and types of welding materials;
- types of defects in welds and methods for their prevention and elimination;
- influence of welding modes on the geometry of the weld;
- mechanical properties of the metals that are welded.

1.4. An electric welder on automatic and semi-automatic machines of the 4th category is appointed to the position and dismissed from the position by order of the organization (enterprise/institution).

1.5. An electric welder on automatic and semi-automatic machines of the 4th category reports directly to _ _ _ _ _ _ _ _ _ _ .

1.6. An electric welder on automatic and semi-automatic machines of the 4th category supervises the work of _ _ _ _ _ _ _ _ _ _ .

1.7. An electric welder on automatic and semi-automatic machines of the 4th category during his absence is replaced by a person appointed in the prescribed manner, who acquires the appropriate rights and is responsible for the proper performance of the duties assigned to him.

2. Characteristics of work, tasks and job responsibilities

2.1. Performs automatic and mechanized welding using a plasma torch of complex devices, components, structures and pipelines made of carbon and structural steels, cast iron, non-ferrous metals and alloys.

2.2. Performs automatic welding of critical complex building and technological structures that operate in difficult conditions.

2.3. Performs automatic welding in a shielded gas environment with an electrode that does not melt, hot-rolled frames made of non-ferrous metals and alloys under the guidance of a highly qualified electric welder.

2.4. Fuses defects in machine parts, mechanisms and structures.

2.5. Welds complex and critical components, parts and tools.

2.6. Reads drawings of complex welded metal structures.

2.7. Knows, understands and applies current regulations relating to his activities.

2.8. Knows and complies with the requirements of regulations on labor protection and environmental protection, complies with the norms, methods and techniques for the safe performance of work.

3. Rights

3.1. An electric welder on automatic and semi-automatic machines of the 4th category has the right to take actions to prevent and eliminate cases of any violations or inconsistencies.

3.2. An electric welder using automatic and semi-automatic machines of the 4th category has the right to receive all social guarantees provided for by law.

3.3. An electric welder on automatic and semi-automatic machines of the 4th category has the right to demand assistance in the performance of his official duties and the exercise of his rights.

3.4. An electric welder using automatic and semi-automatic machines of the 4th category has the right to demand the creation of organizational and technical conditions necessary for the performance of official duties and the provision of the necessary equipment and inventory.

3.5. An electric welder using automatic and semi-automatic machines of the 4th category has the right to get acquainted with draft documents relating to his activities.

3.6. An electric welder on automatic and semi-automatic machines of the 4th category has the right to request and receive documents, materials and information necessary to fulfill his job duties and management orders.

3.7. An electric welder on automatic and semi-automatic machines of the 4th category has the right to improve his professional qualifications.

3.8. An electric welder using automatic and semi-automatic machines of the 4th category has the right to report all violations and inconsistencies identified in the course of his activities and make proposals for their elimination.

3.9. An electric welder on automatic and semi-automatic machines of the 4th category has the right to familiarize himself with documents defining the rights and responsibilities of the position held, and criteria for assessing the quality of performance of official duties.

4. Responsibility

4.1. An electric welder on automatic and semi-automatic machines of the 4th category is responsible for failure to fulfill or untimely fulfillment of the duties assigned by this job description and (or) non-use of the granted rights.

4.2. An electric welder on automatic and semi-automatic machines of the 4th category is responsible for non-compliance with the rules of internal labor regulations, labor protection, safety precautions, industrial sanitation and fire protection.

4.3. An electric welder on automatic and semi-automatic machines of the 4th category is responsible for disclosing information about an organization (enterprise/institution) related to a trade secret.

4.4. An electric welder on automatic and semi-automatic machines of the 4th category is responsible for non-fulfillment or improper fulfillment of the requirements of internal regulatory documents of the organization (enterprise/institution) and legal orders of management.

4.5. An electric welder using automatic and semi-automatic machines of the 4th category is responsible for offenses committed in the course of his activities, within the limits established by the current administrative, criminal and civil legislation.

4.6. An electric welder using automatic and semi-automatic machines of the 4th category is responsible for causing material damage to an organization (enterprise/institution) within the limits established by the current administrative, criminal and civil legislation.

4.7. An electric welder on automatic and semi-automatic machines of the 4th category is responsible for the unlawful use of the granted official powers, as well as their use for personal purposes.

5. Examples of work

5.1. Welding: Tanks of unique powerful transformers.

5.2. Beams for overhead traveling cranes with a lifting capacity of less than 30 tons.

5.3. Blocks of building and technological structures made of sheet metal: air heaters, scrubbers, blast furnace casings, separators, reactors, blast furnace flues, etc.

5.4. Columns, bunkers, beams, overpasses.

5.5. Head housings, traverses, bases of presses and hammers.

5.6. Set: frames, stringers, keels.

5.7. Cabin superstructures made of aluminum-magnesium alloys.

5.8. External cladding, second bottom decking, main deck - welding to racks.

5.9. Decks, platforms.

5.10. Foundation slabs for walking excavator units.

5.11. Sealed seams of category I - microplasma welding.

5.12. Weldings and surfacing: Rolls of rolling mills, bandages - surfacing.

5.13. Sets for strong ship hull partitions - welding.

5.14. Grilles, caps, distribution boxes - surfacing.

5.15. On semi-automatic machines: Welding: Devices, vessels and containers that operate without pressure.

5.16. Transformer tanks.

5.17. Boiler burner fittings and housings.

5.18. Cast iron parts.

5.19. Turbine impeller chambers.

5.20. Frames of industrial furnaces and boilers.

5.21. Gas exhaust collectors and pipes.

5.22. Columns, bunkers, rafter and sub-rafter trusses, beams, overpasses.

5.23. Regulating rings for hydraulic turbines.

5.24. Housings and axles of the header drive wheels.

5.25. Rotor housings with a diameter of up to 3500 mm.

5.26. Turbine stop valve housings up to 25,000 kW.

5.27. Fastening and supports for pipelines.

5.28. Brackets and pivot fastenings for diesel locomotive bogies.

5.29. Letters of large thickness (armor).

5.30. Longitudinal and transverse sets in volumetric sections for the second bottom flooring and for the outer cladding.

5.31. Lower engine crankcases.

5.32. Decks and platforms.

5.33. Foundation slabs of large electrical machines.

5.34. Dust and gas pipelines, fuel supply units and electric precipitators.

5.35. Conveyor frames.

5.36. Tanks for petroleum products with a capacity of less than 1000 cubic meters.

5.37. Metal sleeves.

5.38. Stators of air-cooled turbogenerators.

5.39. Crusher beds.

5.40. The frames and housings of electrical machines are welded and cast.

5.41. The beds of large machines are cast iron.

5.42. Pipelines of external and internal water supply and heating networks - welding during installation.

5.43. Pipelines of external and internal low-pressure gas supply networks - welding in stationary conditions.

5.44. Technological pipelines of category V.

5.45. Car tanks.

5.46. Masts, drilling rigs and production rigs - welding in stationary conditions.

5.47. Weldings and surfacing: Cast iron parts - surfacing.

5.48. Turbine impeller chambers - surfacing.

5.49. Compressor housings, low and high pressure cylinders of air compressors - crack surfacing.

5.50. Rails and prefabricated crosspieces - surfacing of ends.

5.51. Beds of working stands of rolling mills - surfacing.

5.52. Car block cylinders - shell surfacing.

Loading...