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ESCO occupation

spot welder

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Spot welders set up and tend spot welding machines designed to press and join metal workpieces together. The metal resistance to the passage of electrical current and the subsequent heat created in the process allows for the local melting and joining of the parts.  

7212.3.4 ISCO 7212 ESCO source
Competences
53
Groups
4
Essential
19
Optional
34

Competences and skills

53 ESCO relations
Essential knowledge 4 competences

Occupation specific

1 competence
spot welding machine parts

Parts of a machine designed to perform spot welding practices on metal workpieces, such as the air or hydraulic cylinder, welding head, spot welding electrodes, upper platen, lower platen, flexible bands, knee, and others.

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Sector-specific

0 competences

No competences in this bucket.

Cross-sector

3 competences
electric current

Flow of electric charge, carried by electrons or ions in a medium such as an electrolyte or a plasma.

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quality standards

The national and international requirements, specifications and guidelines to ensure that products, services and processes are of good quality and fit for purpose.

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types of metal

Qualities, specifications, applications and reactions to different fabricating processes of various types of metal, such as steel, aluminium, brass, copper and others.

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Essential skills and competences 15 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

0 competences

No competences in this bucket.

Cross-sector

15 competences
apply precision metalworking techniques

Comply with precision standards specific to an organisation or product in metalworking, involved in processes such as engraving, precise cutting, welding.

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apply spot welding techniques

Apply and work with a variety of techniques in the process of welding metal workpieces under pressure exercised by electrodes, such as projection welding, radius style electrodes spot welding, concentric electrodes spot welding, and others.

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ensure correct metal temperature

Ensure the necessary, usually constant, temperature of processed metal workpieces during metal fabrication processes.

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ensure equipment availability

Ensure that the necessary equipment is provided, ready and available for use before start of procedures.

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monitor gauge

Oversee the data presented by a gauge concerning the measurement of pressure, temperature, thickness of a material, and others.

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operate welding equipment

Use welding equipment to melt and join together pieces of metal or steel, wearing protective eyewear during the working process.

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perform test run

Perform tests putting a system, machine, tool or other equipment through a series of actions under actual operating conditions in order to assess its reliability and suitability to realise its tasks, and adjust settings accordingly.

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prepare pieces for joining

Prepare metal or other material workpieces for joining processes by cleaning the workpieces, checking their measurements with the technical plan and marking on the pieces where they'll be joined.

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remove inadequate workpieces

Evaluate which deficient processed workpieces do not meet the set-up standard and should be removed and sort the waste according to regulations.

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remove processed workpiece

Remove individual workpieces after processing, from the manufacturing machine or the machine tool. In case of a conveyor belt this involves quick, continuous movement.

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set up the controller of a machine

Set up and give commands to a machine by dispatching the appropriate data and input into the (computer) controller corresponding with the desired processed product.

digital
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spot metal imperfections

Observe and identify various kinds of imperfections in metal workpieces or finished products. Recognise the best fitted manner of fixing the problem, which could be caused by corrosion, rust, fractures, leaks, and other signs of wear.

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supply machine

Ensure the machine is fed the necessary and adequate materials and control the placement or automatic feed and retrieval of work pieces in the machines or machine tools on the production line.

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troubleshoot

Identify operating problems, decide what to do about it and report accordingly.

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wear appropriate protective gear

Wear relevant and necessary protective gear, such as protective goggles or other eye protection, hard hats, safety gloves.

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Optional knowledge 15 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

11 competences
ferrous metal processing

Various processing methods on iron and iron-containing alloys such as steel, stainless steel and pig iron.

ESCO source
manufacture of small metal parts

The manufacture of metal cable, plaited bands and other articles of that type, uninsulated or insulated cable not capable of being used as a conductor of electricity, coated or cored wire as well as barbed wire, wire fencing, grill, netting, cloth etc. Manufacture of coated electrodes for electric arc-welding, nails and pins, chain and springs (except watch springs), as well as leaves for springs.

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manufacturing of cutlery

The manufacture of different cutlery items, such as forks, spoons, knives, razors or scissors.

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manufacturing of doors from metal

The manufacture of metal doors, windows and their frames, shutters and gates, and the metal room partitions for floor attachment.

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manufacturing of heating equipment

The manufacture of electrical ovens and water heaters by metalworking processes.

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manufacturing of metal containers

The manufacture of reservoirs, tanks and similar containers of metal, of types normally installed as fixtures for storage or manufacturing use. The manufacture of metal containers for compressed or liquefied gas.

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manufacturing of steam generators

The manufacture of steam or other vapour generators, the manufacture of auxiliary plant for use with steam generators: condensers, economisers, superheaters, steam collectors and accumulators. The manufacture of nuclear reactors, parts for marine or power boilers. Also the production of pipe system construction comprising further processing of tubes generally to make pressure pipes or pipe systems together with the associated design and construction work.

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manufacturing of tools

The manufacture of knives and cutting blades for machines or for mechanical appliances, hand tools such as pliers, screwdrivers etc. The manufacture of non-power-driven agricultural hand tools, saws and saw blades, including circular saw blades and chainsaw blades. The manufacture of interchangeable tools for hand tools, whether or not power-operated, or for machine tools: drills, punches, milling cutters etc. The manufacture of press tools, moulding boxes and moulds (except ingot moulds), vices and clamps, and blacksmiths’ tools: forges, anvils etc.

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manufacturing of weapons and ammunition

The manufacture of heavy weapons (artillery, mobile guns, rocket launchers, torpedo tubes, heavy machine guns), small arms (revolvers, shotguns, light machine guns), air or gas guns and pistols, and war ammunition. Also the manufacture of hunting, sporting or protective firearms and ammunition and of explosive devices such as bombs, mines and torpedoes.

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non-ferrous metal processing

Various processing methods on non-ferrous metals and alloys such as copper, zinc and aluminium.

Scope note
Excludes precious metals.
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types of metal manufacturing processes

Metal processes linked to the different types of metal, such as casting processes, heat treatment processes, repair processes and other metal manufacturing processes.

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Cross-sector

4 competences
electrical discharge

The qualities and applications of electrical discharge, including voltage and electrodes.

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metal joining technologies

The various technologies used for the joining and assembling of fabricated metal workpieces.

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metal thermal conductivity

The property of metals to conduct heat.

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welding techniques

The different methods of welding together pieces of metal using various equipment, such as oxygen-acetylene welding, gas metal arc welding and tungsten inert gas welding.

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Optional skills and competences 19 competences

Occupation specific

0 competences

No competences in this bucket.

Sector-specific

3 competences
perform metal active gas welding

Weld metal, mostly steel, workpieces together using active gas mixtures such as concotions of argon, carbon dioxide and oxygen.

Scope note
Metal active gas (MAG) welding and metal inert gas (MIG) welding are both subtypes of gas metal arc welding.
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perform metal inert gas welding

Weld metal workpieces together using inert gasses or gas mixtures such as argon and helium. This technique is usually used for welding aluminium and other non-ferrous metals.

Scope note
Metal inert gas (MIG) welding and metal active gas (MAG) welding are both subtypes of gas metal arc welding (GMAW).
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smooth burred surfaces

Inspect and smooth burred surfaces of steel and metal parts.

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Cross-sector

16 competences
adjust temperature gauges

Operate temperature gauges to maintain food and drink items at appropriate temperatures.

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advise on machinery malfunctions

Offer advice to service technicians in case of machinery malfunctions and other technical repair tasks.

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apply arc welding techniques

Apply and work with a variety of techniques in the process of arc welding, such as shielded metal arc welding, gas metal arc welding, submerged arc welding, flux-cored arc welding, and others.

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apply electrolytes to cathodes and anodes

Immerse the components anode and cathose of an electric circuit in a electrolyte solution safely, consisting of metal salts, acids, bases, and other ions that facilitate the flow of electricity.

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apply preliminary treatment to workpieces

Apply preparatory treatment, through mechanical or chemical processes, to the workpiece preceding the main operation.

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consult technical resources

Read and interpret technical resources such as digital or paper drawings and adjustment data in order to properly set up a machine or working tool, or to assemble mechanical equipment.

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ensure correct gas pressure

Ensure the necessary, usually constant, pressure of gas which is part of a machine or tool, such as torching equipment, used to process metal workpieces during metal fabrication processes.

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keep records of work progress

Maintain records of the progress of the work including time, defects, malfunctions, etc.

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monitor automated machines

Continuously check up on the automated machine's set-up and execution or make regular control rounds. If necessary, record and interpret data on the operating conditions of installations and equipment in order to identify abnormalities.

digital
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monitor conveyor belt

Monitor the flow of the work pieces on the conveyor belt as they are processed by the machine to ensure optimal productivity.

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operate oxy-fuel welding torch

Operate a cutting torch fueled by oxyacetylene gas safely to perform welding processes on a workpiece.

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operate precision measuring equipment

Measure the size of a processed part when checking and marking it to check if it is up to standard by use of two and three dimensional precision measuring equipment such as a caliper, a micrometer, and a measuring gauge.

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perform machine maintenance

Perform regular maintenance, possibly including corrections and alterations, on a machine or machine tool to ensure it remains in a proper productive state.

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perform product testing

Test processed workpieces or products for basic faults.

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record production data for quality control

Keep records of the machine's faults, interventions and irregularities for quality control.

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supply machine with appropriate tools

Supply the machine with the necessary tools and items for a particular production purpose. Monitor the stock and replenish when needed.

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