Welder Metal, Machinery & Related Trades Workers

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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2 books

Oxy-Acetylene Welding and Cutting

Harold Phillips Manly

2025

Shielded Metal Arc Welding

John R. Walker, W. Richa…

2021

The various qualities, hazards and applications of gaseous fuels, such as oxy-acetylene, oxy-gasoline, oxy-hydrogen and others.

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

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

The behaviour of liquids and gases that represent a serious explosion and fire danger, and their appropriate handling systems and effective storage.

The property of metals to conduct heat.

Ideal temperature of tools and machinery equiped with torches to perform various metal processing on workpieces.

Align and lay out components in order to put them together correctly according to blueprints and technical plans.

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 and flux-cored arc …

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

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

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

Interpret and understand plans and drawings in manufacturing processes which include representations in two dimensions.

Interpret and understand plans and drawings in manufacturing processes which include representations in three dimensions.

Join together pieces of metal using soldering and welding materials.

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

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

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 …

Recognise the symptoms of metal showing oxidation reactions with the environment resulting in rusting, copper pitting, stress cracking, and others, and estimate the rate of corrosion.

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

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

Select optimal metal used for metal joining purposes, such as zinc, lead or copper metals, specifically for welding, soldering or brazing practices.

Inspect and smooth burred surfaces of steel and metal parts.

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, …

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

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

Handle and store fuels and assess their potential risks and dangers.

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

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

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.

Weld metal workpieces together by tungsten intert gas (TIG) welding. This arc welding process welds metal workpieces using the heat generated between an arc of electricity struck between a non-consumable …

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

Recommended Books

4 books

Fundamentals of Metal Joining

Dheerendra Kumar Dwivedi

2021

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Welding Technology

J. Paulo Davim

2021

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Joining Technologies

Mahadzir Ishak

2016

Preview

Innovative Technologies for Joining Advanced Materials VIII

Alin Constantin Murariu

2016

Preview

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 …

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1 book

A Comprehensive Guide to Munitions

Paul F. Kisak

2016

Technicalities over mechanics in aircrafts and related topics in order to perform a wide range of repais in aircrafts.

The variety of cutting technologies, such as software or mechanics, guiding cutting processes through lasering, sawing, milling etc.

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, …

The way energy forces interact and affect components in motor vehicles such as cars, buses, invalid carriages and other motorised vehicles.

Understand different techniques for the bending of metal sheets. Connect knowledge of different techniques with activities such as assembly, design, and maintenance.

Recommended Books

1 book

Practical Sheet Metal Work and Demonstrated Patterns

John Henry Teschmacher

2023

The various technologies used for the smoothening, polishing and buffing of fabricated metal workpieces.

Recommended Books

2 books

The Polishing and Plating of Metals; A Manual for the Electroplater, Giving Modern Methods of Polishing, Plating, Buffing, Oxydizing and Lacquering Metals, for the Progressive Workman

Herbert James 1868- Hawk…

2018

Surfacing and Additive Technologies in Welded Fabrication

Igor Ryabtsev, Serhii Fo…

2023

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

Recommended Books

1 book

Solid-State Welding: Friction and Friction Stir Welding Processes

Esther Titilayo Akinlabi…

2020

Preview

The various weapons and weapon systems used to protect citizens and to harm or shield incoming enemies and enemy weapons.

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

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 …

The manufacture of metal cable, plaited bands and other articles of that typr, uninsulated or insulated cable not capable of being used as a conductor of electricity, coated or cored …

The manufacture of pails, cans, drums, buckets, boxes, through metalworking processes.

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 …

The mechanics involved in boats and ships. Understand the technicalities and participate in discussions over related topics in order to solve problems related to the mechanics.

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

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

Apply and work with a variety of techniques in the process of brazing, such as torch brazing, braze welding and dip brazing.

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

Apply and work with a variety of techniques in the process of soldering, such as soft soldering, silver soldering, induction soldering, resistance soldering, pipe soldering, mechanical and aluminium soldering.

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 and …

Align and arrange steel and metal parts in order to assemble complete products; use the appropriate hand tools and gauges.

Read and interpret such 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 …

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.

Apply the relevant health and safety procedures in construction in order to prevent accidents, pollution and other risks.

Take necessary precautions and follow a set of measures that assess, prevent and tackle risks when working at a high distance from the ground. Prevent endangering people working under these …

Check construction supplies for damage, moisture, loss or other problems before using the material.

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

Inspect and mark parts of the workpiece to indicate how they will fit into the finished product.

Transport heavy objects using lifting equipment such as cranes, forklifts etc.

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 …

Use soldering equipment, such as a soldering gun, a soldering torch or a gas-powered iron, to melt and join together pieces of metal or steel.

Test processed workpieces or products for basic faults.

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.

Read and comprehend standard blueprints, machine, and process drawings.

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

Apply ergonomy principles in the organisation of the workplace while manually handling equipment and materials.

Write records of the repairs and maintenance interventions undertaken, of parts and materials used, and other repair facts.

Apply a chemical cleaning agent, such as ammonium chloride, rosin, hydrochloric acid, zinc chloride, borax, and others, that removes the oxidation from metals being joined during soldering, brazing, and welding …

Weld using equipment that operates based on an exothermic reaction fuelled by thermite.

Grip gas cylinders in a safe manner and ensure they are compliant with safety and health regulations.

Use equipment designed for brazing processes in order to melt and join together pieces of metal or steel.

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

Operate an oxygen cutting torch to cut metal, which uses an oxidation reaction combined with heat, allowing quick reaction with iron and steel but uneffective on other materials. Advance the …

Use a plasma cutting torch, which forces a narrow stream of plasma through a nozzle to melt metal, and a gas jet to blow the molten metal away.

Inspect and assure the quality of welded metals using diverse testing techniques.