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Making and assembling components and objects — Tools and materials

Introduction

Making and assembling components and objects — Tools and materials is a vocational aiMOOC for learners in blacksmithing and artistic metalwork. It is the Tools and materials module within Making and assembling components and objects.

You will learn how practitioners select, check and use common blacksmithing tools and materials; how tool and material choices affect forging, fitting, joining and finishing; how to recognise common errors; and how to judge whether a component or assembly is ready for the next operation or for final inspection.

Jurisdiction selected: United Kingdom. Occupational-safety content in this course is scoped specifically to Great Britain: England, Scotland and Wales, because the Health and Safety Executive sources cited here apply to Great Britain. Northern Ireland has a separate safety authority and is not treated as automatically equivalent. The vocational pathway note is labelled England only because the Skills England apprenticeship standard does not automatically apply across the whole UK.

Official rules and workplace instructions take precedence. Current legislation, HSE guidance, manufacturer instructions, safety data sheets, risk assessments, method statements, supervision and site procedures override this aiMOOC whenever they differ. Completing this course does not authorise you to operate equipment, does not replace practical instruction and does not award a trade qualification or certification. Do not use a forge, power hammer, forging press, grinder, linisher, pedestal drill, welding plant, gas equipment or other hazardous equipment without the training, permission and level of supervision required by your employer or training provider.

No automatic cross-country equivalence is claimed. Job titles, qualifications, product rules, standards and safety duties can differ between countries and, within the UK, between legal or vocational systems. This course does not merge those systems.

The image above shows a selection of blacksmithing tools. Tool collections vary by workshop, job and tradition. A professional selection starts with the task, the stock size, the required form, the quality requirement and the risk assessment rather than with a fixed list of tools.

Learning Outcomes

By the end of this module, you should be able to explain the purpose of core blacksmithing tools, distinguish hand tools from powered and fixed equipment, select known materials for a specified operation, match tongs and supports to stock, describe a safe tool-check routine, explain how material properties affect forming and joining, plan a simple making-and-assembly sequence, identify suitable risk controls, recognise common quality faults, propose lower-waste working methods and use professional workshop terminology accurately.

MOOCwiki Metadata

Field	Course information
Exact title	Making and assembling components and objects — Tools and materials
Parent learning area	Making and assembling components and objects
Target learners	Vocational learners in blacksmithing and artistic metalwork
Language	English
Selected jurisdiction	United Kingdom
Occupational-safety scope	Great Britain: England, Scotland and Wales
Vocational pathway note	England only where explicitly stated
Review status	Ready for expert review; local workplace validation is still required
Open licence	Original course text: Creative Commons Attribution-ShareAlike 4.0; third-party media retain their own licences and terms
Current-source check	HSE, Skills England, GOV.UK and BSI sources checked for this edition in September 2026

Occupational Context

A blacksmith makes, shapes, joins, repairs and finishes metal components using hot forging and other metalworking processes. In artistic and architectural work, a job may move repeatedly between design, forging, fitting, fabrication, joining and finishing. The same practitioner may make a tool in the morning, form a decorative scroll in the afternoon and fit a gate component later in the project.

The current Skills England occupational standard for Blacksmith, ST0378 describes work that can include architectural ironwork, public art, gates, railings, domestic objects, tools and forged components. It also identifies knowledge and skills in materials, hand and fixed tools, hot forging, thermal joining, machining, bench work, fitting, finishing, health and safety, and quality. The live standard should be checked because apprenticeship requirements can change.

Skills England: Blacksmith ST0378

England-Only Vocational Pathway Note

England only: Skills England currently lists the Blacksmith apprenticeship standard ST0378 at Level 3 with a typical duration of 48 months. This statement is a current pathway reference, not a claim that the apprenticeship is identical to provision in Scotland, Wales or Northern Ireland. Training providers and employers should verify the live standard, funding rules and assessment arrangements before advising a learner.

Core Workflow: From Specification to Finished Assembly

A professional workflow links tool selection and material selection to the drawing, sample or client specification.

Stage	Main question	Typical evidence
Interpret	What must the object do and what dimensions, finish and appearance are required?	Drawing, sample, template, specification or job sheet
Select material	Is the stock grade, section, condition and quantity suitable and known?	Material label, supplier information, stock record and visual check
Select tools	Which tools can form, hold, measure, cut, join and finish the work with the least unnecessary risk?	Tool list, pre-use check and supervisor approval
Control hazards	What can be eliminated, reduced, isolated or extracted before relying on PPE?	Risk assessment, method statement and workplace controls
Make components	What forming sequence gives sound transitions, correct dimensions and efficient heats?	Components, templates and in-process checks
Fit and assemble	How will parts locate, align and be joined?	Trial fit, jig, joint preparation and assembly record
Finish	What surface condition and corrosion protection are specified?	Finish sample, product data and inspection
Verify	Does the object meet function, appearance, dimensional and safety requirements?	Final inspection, measurements, photographs and sign-off

Hand Tools and Supporting Tools

Anvils and Work Supports

The anvil is a rigid support for forging and related bench work. On a typical London-pattern anvil, you may use the face for general forging, the horn for curves, the step for selected operations, and the hardy and pritchel holes for compatible tooling. Do not use the anvil as an improvised support for operations that could damage the face, edges or tooling.

The annotated image helps you learn common anvil vocabulary. In a workshop, you should also learn the names used by your employer for local tooling and confirm which holes and edges are approved for which operations.

A swage block provides shaped holes and grooves for forming or supporting sections. It is selected for the profile required, not simply for convenience.

Other supports include bottom tools, stakes, bolster plates, surface plates, V-blocks, tooling blocks, jigs and purpose-made fixtures. Support must be stable, compatible with the force being applied and positioned so that the work cannot unexpectedly kick, roll or drop.

Hammers and Striking Tools

Common hand-hammer forms include the hand hammer, cross-pein hammer, ball-pein hammer for suitable fabrication tasks, and specialist forging hammers. Larger sledges may be used in team striking only where a competent supervisor has established communication, positioning and exclusion arrangements.

A hammer should be selected by task and user capability. A larger hammer is not automatically more efficient. Control, face condition, handle security, working height and a balanced rhythm affect accuracy and fatigue. Check for loose or damaged handles, chipped or badly burred faces and other defects before use. Remove defective tools from service according to workplace procedure.

Top tools and struck tools can include set hammers, fullers, punches, drifts, hot sets, flatters, swages and rivet snaps. Struck tool heads that have developed dangerous mushrooming, cracks or severe damage require competent maintenance or withdrawal from use.

Tongs, Pliers and Holding Tools

Tongs are not generic gripping tools. The bit shape and boss must suit the stock so that the material is held positively without excessive hand force. Common workshop descriptions include flat-bit tongs, V-bit tongs, box-jaw tongs and purpose-made tongs. A competent smith may make or modify tongs for recurring work.

Before hot work, confirm that the tongs hold the intended stock securely through the range of movement required. Do not compensate for poor tong fit by squeezing harder, standing in a poor posture or taking the work closer to other people.

Leg Vice, Clamps and Fixtures

The traditional leg vice is built to take heavy smithing loads through its leg into a solid support. It is well suited to hot bending, twisting and controlled striking when the work and vice are suitable for the operation. Fabrication benches may also use engineer's vices, clamps, toggle clamps and purpose-made jigs. Use each only within its intended duty and mounting arrangement.

The image is historical and uses the term "post vise". In current British smithing, leg vice is a common practitioner term. Historical media are useful for tool recognition but are not a substitute for current guarding, maintenance or safe-system requirements.

Measuring, Marking and Layout Tools

Typical tools include steel rules, tape measures, squares, straightedges, dividers, calipers, scribers, centre punches, templates and gauges. A template is especially useful for repeated scrolls, bends, brackets and paired components because it lets you compare shape without repeatedly measuring every curve.

Good marking practice separates a deliberate datum from accumulated measurements. For repeated work, use a stable reference face or centreline and record the allowance used for bending, upsetting, tenons, joints or trimming.

Files, Chisels and Bench-Cutting Tools

Files are selected by shape, cut and task. Use a sound handle on files designed to take one. Cold chisels, hacksaws and hand shears may be appropriate for bench work when the stock and method suit them. Hot-cutting tools are specialist forging tools and require direct instruction because sparks, hot offcuts and struck-tool hazards must be controlled.

Video: Blacksmithing Tools in Context

The Smithsonian National Museum of African Art video below introduces blacksmithing tools in cultural and craft context. Tool forms differ across traditions, so use it to observe principles rather than to assume one universal workshop setup.

Powered and Fixed Equipment

Powered equipment can increase capacity and repeatability, but it also increases stored energy, entanglement, crushing, ejection, vibration, noise and maintenance risks. Under the Provision and Use of Work Equipment Regulations 1998, people who use work equipment at work must receive adequate health-and-safety training for its use. HSE also emphasises competence for use, supervision and management.

HSE: Training and competence for work equipment HSE: Safe use of work equipment, PUWER guidance

Forges and Furnaces

Workshops may use solid-fuel forges, gas forges or furnaces. Fuel systems, combustion air, extraction, ventilation, refractory condition and lighting procedures are workplace-specific. Learners must not light, adjust, service or modify fuel systems unless trained, authorised and supervised for that task.

A forge is used to bring stock to a suitable working condition for the material and operation. Do not rely only on apparent colour: lighting conditions, material grade, section size and process affect judgement. Follow the material procedure and supervisor instruction.

Power Hammers and Forging Presses

Power hammers and presses can draw down, upset, fuller, set down and form stock with far greater force than hand forging. Tooling alignment, guarding, foot or hand controls, safe access, workpiece support and maintenance are critical. Never reach into a danger zone or improvise dies, supports or controls.

The photograph is for process recognition only. It may not show current Great Britain workplace controls or your employer's approved setup. Do not copy a machine-working position from a photograph.

Drills, Saws, Grinders and Linishers

Common fabrication equipment includes pedestal drills, bandsaws, metal-cutting saws, angle grinders, bench grinders and linishers. The correct abrasive, guard, work support, speed rating and clamping method depend on the machine, material and manufacturer's instructions. Abrasive-wheel selection and mounting require appropriate competence and training. Do not use a damaged disc or remove a guard to reach a feature.

Grinding and linishing can create sparks, hot particles, dust, noise and hand-arm vibration. Treat them as controlled processes, not as casual "clean-up".

Welding and Thermal Cutting Plant

Blacksmiths may use MMA, MIG/MAG, TIG, oxy-fuel or plasma processes for appropriate joining and cutting. Process selection depends on material, joint design, required appearance, distortion control, access and specification.

HSE states that exposure to all welding fume can cause lung cancer and requires employers to control exposure. For indoor welding, local exhaust ventilation is a primary engineering control; suitable RPE may also be required where exposure is not adequately controlled. The exact RPE choice, face-fit arrangements and LEV setup must follow the current COSHH assessment and competent advice.

HSE: Welding fume — protect your workers

This 2026 HSE video demonstrates on-torch extraction principles. It is included to show an engineering control, not to authorise welding.

Materials

Ferrous Stock

Low-carbon steel, commonly called mild steel in British workshops, is widely used for general forged and fabricated work because it is readily available in many sections and is normally more forgiving to form than higher-carbon tool steels. Even so, actual grade, condition and certification matter when strength, weldability, heat treatment, heritage compatibility or product compliance is important.

Common stock forms include round bar, square bar, flat bar, angle, strip, plate, sheet, tube and hollow section. Blacksmithing frequently begins with bar stock, but architectural and artistic work often combines forged sections with fabricated plate or hollow sections.

Medium- and high-carbon steels and alloy tool steels require greater control of heating, forging range, cooling and heat treatment. Use known grades and an approved procedure. Unknown scrap must not be treated as a substitute for identified tool steel.

Stainless steels have different hot-working, grinding, contamination and welding requirements from mild steel. Keep material identity and workshop segregation where required, and use process-specific extraction and consumables.

Wrought iron is a heritage material with a slag-fibre structure and working behaviour distinct from modern mild steel. Genuine wrought iron is now relatively scarce. Do not call mild steel "wrought iron" simply because it has been hand forged.

Non-Ferrous and Mixed Materials

Copper, brass, bronze and aluminium may appear in artistic metalwork, but they have different melting ranges, hot-working behaviour, fume risks, contamination issues and joining processes. Do not transfer steel-forging assumptions to non-ferrous work.

Blacksmiths may also combine metal with timber, stone, glass or polymers. The interface design must consider differential movement, moisture traps, galvanic corrosion, heat sensitivity, fixings and maintenance.

Stock Identification and Traceability

Known material is a quality control. Keep labels, supplier records, heat or batch references where required, and separate similar-looking materials that have different properties. When an application requires traceability, do not rely on memory or paint marks that can be lost during heating and descaling.

Before using reclaimed stock, establish what it is, whether it has hazardous coatings or contamination, and whether it is acceptable for the intended use. Reuse is sustainable only when the resulting risk and quality remain controlled.

Consumables and Finishes

Consumables can include welding wire or electrodes, cutting discs, grinding belts, drill bits, lubricants, anti-spatter products, degreasers, paints, waxes and other protective coatings. Many are subject to COSHH assessment. Read the current label and safety data sheet and follow workplace storage, handling, ventilation and disposal controls.

Finishing systems may include wire brushing, controlled grinding, linishing, polishing, wax, oil, paint, powder coating, hot-dip galvanising or other specified treatments. Finish selection must match environment, appearance, maintenance expectations and any product requirement. Do not heat or weld coated or contaminated metal unless the process has been assessed and controlled.

How Tools and Materials Work Together

Tool choice changes the way material flows. A broad hammer face spreads force differently from a cross-pein. A fuller concentrates deformation and can start a shoulder or accelerate drawing. A swage supports a defined section. A drift sizes and shapes a punched hole. Tongs must hold the changing section throughout the operation. A jig constrains repeated geometry.

This image shows controlled local deformation around an eye. In practice, tool support, stock temperature, hole development and dimensional checks must follow the approved process for the particular material.

Common Forging Operations

Drawing down reduces cross-section and increases length. Upsetting increases cross-section by shortening material. Bending changes direction or curvature. Fullering spreads metal locally and establishes transitions. Punching and drifting create and size holes in suitable stock. Swaging controls a section against shaped tooling. Twisting rotates a section around its axis. Splitting and hot cutting separate or divide stock using suitable tooling. Forge welding joins suitably prepared hot surfaces, but it requires advanced process control and must not be attempted by an unsupervised learner.

Assembly Methods in Artistic and Architectural Metalwork

Assembly should be planned while components are still being made. The joint affects allowances, tool access, sequence and finish.

Joint or method	Typical use	Tool and material considerations
Rivet	Permanent mechanical assembly with visible craft character	Hole alignment, rivet material, rivet length, support and head form must suit the design
Collar	Decorative and mechanical restraint around intersecting elements	Accurate fit, allowance and controlled closure are essential
Tenon and shoulder	Traditional frame and rail construction	Shoulder location, tenon size and receiving hole determine alignment
Bolted fixing	Serviceable or demountable connection	Grade, thread, washer, access and corrosion compatibility must be specified
Thermal weld	Fabricated connection where the design permits	Process, filler, preparation, distortion, fume control and inspection must match the specification
Forge weld	Traditional integral joint in suitable material	Advanced heat control, clean prepared surfaces and experienced supervision are required

For load-bearing, protective, structural or building-related work, joint design and verification may be subject to engineering, product and construction requirements. A decorative-looking joint is not automatically suitable for a structural duty.

Risk Controls for Tools and Materials

Use the Hierarchy of Control

HSE guidance treats PPE as the last line in the hierarchy. First consider elimination, substitution, engineering controls and safer organisation of work. PPE then deals with residual risk.

HSE: PPE at work regulations from 6 April 2022

Hazard	Typical blacksmithing exposure	Higher-order controls to consider	Residual controls
Hot metal and radiant heat	Forging, hot cutting, forge work and heated tooling	Separate hot-work area, stable handling route, barriers, tool fit, clear hot-metal system and competent supervision	Suitable clothing, eye and face protection where required, gloves only where the task assessment specifies them
Flying scale and particles	Hammering, chiselling, grinding and wire brushing	Tool condition, screens, exclusion distance, correct guarding and controlled work position	Suitable eye protection and face protection where required
Crushing and trapping	Power hammer, press, rolls, guillotine and clamping	Guarding, interlocks, safe controls, jigs, handling tools and restricted access	Training, supervision and authorised operation
Noise	Hammering, grinding, cutting and machinery	Quieter process, damping, enclosure, maintenance, isolation and reduced exposure time	Hearing protection where required by assessment
Hand-arm vibration	Angle grinders, needle scalers and other vibrating tools	Lower-vibration tools, maintenance, process change and exposure management	Health surveillance and information where required
Fume and dust	Welding, cutting, grinding, coatings and some hot processes	Eliminate or reduce emission, enclosure, LEV, general ventilation and clean material	Suitable RPE only where required and correctly selected
Fire and explosion	Fuel gas, LPG, flammable liquids, sparks and hot work	DSEAR assessment, safe storage, separation, ventilation, ignition control and emergency planning	Workplace emergency procedures and trained response
Manual handling	Anvils, stock, jigs, cylinders and finished work	Redesign the task, mechanical aid, team handling and improved storage height	Training and planned handling method
Sharp edges and burrs	Cut stock, sheet, drilled parts and unfinished assemblies	Deburr where process permits, controlled storage and guarded cutting	Suitable hand protection when compatible with the task

Noise in Great Britain

Under the Control of Noise at Work Regulations 2005, employers must assess risk and control noise exposure. HSE states that the lower exposure action value is 80 dB(A), the upper exposure action value is 85 dB(A), and the exposure limit value is 87 dB(A) after taking hearing protection into account. These values are for occupational exposure management, not targets for how noisy a forge "should" be.

HSE: Control of Noise at Work Regulations

Hand-Arm Vibration in Great Britain

HSE gives a daily hand-arm vibration exposure action value of 2.5 m/s² A(8) and an exposure limit value of 5 m/s² A(8). A worker should not estimate exposure from "feel". Employers should use reliable vibration data, exposure duration and the HSE assessment approach.

HSE: Hand-arm vibration responsibilities

Hazardous Substances and Welding Fume

Under COSHH, assess hazardous substances used or generated by the process. Grinding, cutting and welding can generate dust and fume even when the starting stock does not carry a hazard label. HSE states that all welding fume can cause lung cancer and that exposure must be controlled.

HSE: COSHH risk assessment HSE: Engineering and COSHH HSE: Control welding fume

Fire, Flammable Gas and DSEAR

The Dangerous Substances and Explosive Atmospheres Regulations 2002 require employers and relevant self-employed people in Great Britain to control safety risks from fire, explosion and substances corrosive to metals. HSE includes LPG, flammable gases and gases under pressure among the dangerous substances that may require control.

HSE: DSEAR

Fuel cylinders, regulators, hoses, burners and storage arrangements must follow the current workplace system and supplier instructions. Learners must not improvise gas connections, leak tests, repairs or fuel storage.

Manual Handling

Heavy stock, anvils, dies, jigs and completed metalwork can exceed a safe one-person handling capability. Plan the move before lifting. Use mechanical assistance or team handling where the risk assessment requires it, and keep routes clear. HSE guidance emphasises avoiding hazardous manual handling where reasonably practicable and assessing unavoidable tasks.

HSE: Manual handling at work

PPE Is Necessary but Not the Whole Control System

Suitable workshop PPE may include eye protection, hearing protection, protective footwear, work clothing and task-specific face, hand or respiratory protection. Selection depends on the hazard. Loose clothing, jewellery, hair and unsuitable gloves can create additional entanglement or trapping risks around rotating or moving machinery, so the task assessment and machine instructions must decide what is appropriate.

HSE states that where PPE is required under the PPE at Work Regulations, employers must assess suitability, provide information and training, maintain and store it appropriately, and ensure correct use. PPE fit matters: workshops should provide sizes and designs that fit the individual and remain compatible with other PPE.

Learners and Young People

HSE notes that young people may have less experience, less awareness of workplace risks and different physical capability. In higher-risk settings such as manufacturing, employers should ensure instruction, training and supervision are properly planned. A learner's eagerness to "have a go" is not evidence of competence.

HSE: Risks to young people at work

Step-by-Step Demonstration: Supervised Scroll and Riveted Practice Assembly

Purpose: This is a non-load-bearing training exercise for a supervised forge class. It demonstrates how tools and materials are selected and how one forged component can be assembled to a second component. It is not a recipe for unsupervised hot work and the finished sample must not be installed as a safety-critical or load-bearing product.

Stop condition: If the learner has not been trained and authorised for a tool or process, the instructor performs that stage or substitutes a safe observation exercise.

Demonstration Sequence

Read the job information: Review the drawing or template, identify the intended scroll shape, rivet position, finish and the fact that the sample is non-load-bearing.
Identify the material: Select labelled low-carbon steel stock of the section specified by the instructor; do not substitute unknown or coated scrap.
Choose the holding tools: Select tongs that grip the stock positively and confirm the grip with the instructor before the stock is heated.
Inspect the work area: Confirm that the anvil, hammer, tongs, forge zone, screens, extraction or ventilation, hot-metal route and PPE arrangements match the workshop risk assessment.
Mark reference points: On cold stock, mark the instructor-specified length and reference locations using the approved marking method.
Heat under supervision: Use the forge only under the level of supervision required by the training provider; work at the condition specified by the instructor and do not rely on colour alone.
Forge the taper: Using controlled blows, draw the end to the required taper while maintaining alignment; return the work for reheating before control is lost.
Form the scroll: Use the anvil horn or approved bending fixture to bring the taper to the template shape in stages, checking symmetry only when the work can be handled safely.
Prepare the backing strip: Cut, mark and make the rivet hole using the authorised workshop process; any drill, punch or powered tool is used only by a trained and supervised person.
Trial fit the parts: Align the scroll component and backing strip, check the joint faces and hole alignment, and correct fit before final assembly.
Set the practice rivet: Use the rivet material, length, support and rivet snap specified by the instructor; maintain a stable support and exclusion zone.
Finish and inspect: Remove burrs and unwanted sharp edges by the approved process, apply the specified training finish, then inspect dimensions, alignment, joint security and surface quality against the sample criteria.

What the Instructor Demonstrates Explicitly

The instructor should make visible the pre-use tool checks, tong fit, safe hand positions, communication around hot material, where hot work is placed, how reheating decisions are made, how alignment is checked, how a rivet is supported and how defects are recognised. The learner should be able to explain each decision before repeating the step.

Video Observation: Forging a Nail

Reading Museum commissioned the following historical blacksmithing demonstration. Use it to observe sequences such as heating, drawing and working at the anvil. Do not copy historical clothing, guarding, fuel arrangements or workshop practices unless they meet your current Great Britain workplace controls.

Common Errors and Corrective Thinking

Error	Likely cause	Better response
Tongs twist or slip on stock	Wrong jaw form, poor adjustment or changing section	Stop work and select or adjust suitable tongs before reheating
Taper bends to one side	Uneven blows, poor support or irregular rotation	Re-establish a straight datum and correct gradually while material remains workable
Shoulder is ragged or necked	Tool angle or fuller placement is uncontrolled	Use a consistent reference line and approved tooling; avoid concentrating damage into one corner
Scroll does not match its pair	No template or inconsistent starting length	Use common datums, a template and the same operation sequence
Hole is off-centre	Weak marking or poor support	Establish centre lines, use suitable punch or drill setup and verify before enlarging
Rivet stands proud or joint remains loose	Incorrect rivet allowance, poor support or misaligned holes	Reassess fit and rivet selection rather than simply striking harder
Excessive grinding changes the forged form	Grinding is being used to correct poor forging	Correct the forging method and reserve grinding for the specified finish or fit
Weld area shows excessive distortion	Poor sequence, heat input or restraint	Review joint preparation, sequence and approved welding procedure
Surface finish traps moisture at a joint	Joint detail or coating access was not planned	Design drainage and access before assembly and use the specified corrosion system
Material identity is lost	Offcuts and similar grades are mixed	Maintain labelled storage and traceability from receipt to use

Quality Criteria

Quality is not only "looks good". A vocational inspection links the object to its purpose, drawing and process record.

Quality area	Questions to ask
Dimensions	Are lengths, sections, hole positions, angles and clearances within the specified tolerance?
Geometry	Are paired parts consistent, frames square where required, curves fair and transitions deliberate?
Surface	Are there cracks, cold shuts, deep accidental marks, grinding gouges, burrs or sharp edges that are not part of the design?
Joints	Are shoulders seated, rivets properly formed, collars closed, bolts correct and welds accepted to the specified inspection level?
Function	Does the moving, locating, fastening or supporting function operate as intended without binding or unsafe play?
Finish	Is the preparation appropriate for the coating, and is the finish continuous and consistent in the required areas?
Traceability	Can required material, consumable and process information be linked to the job?
Documentation	Are measurements, deviations, photographs and approvals recorded where the system requires them?

For architectural or structural work, the drawing, engineer's requirements, applicable product rules and relevant standards take precedence over informal craft conventions.

Standards, Product Rules and Certification: United Kingdom Scope

BSI is the United Kingdom's National Standards Body and maintains the national catalogue of standards. A British Standard can support specification, testing, quality or good practice, but you must identify the standard that actually applies to the product and contract.

BSI: The UK's National Standards Body

For products placed on the market in Great Britain, current GOV.UK guidance tells businesses to identify the correct product legislation, conformity-assessment route, documentation and marking requirements. Rules are sector-specific. Current construction-product guidance for Great Britain recognises both CE and UKCA routes for construction products under the applicable regime. Do not assume that every handmade item requires a conformity mark, or that craft production is automatically exempt.

GOV.UK: Placing UKCA or CE marked products on the market in Great Britain GOV.UK: Construction Products Regulation in Great Britain

This aiMOOC does not certify a person or a product. A course completion record is not an apprenticeship certificate, welding qualification, machinery authorisation, product conformity assessment or evidence of cross-country equivalence.

Sustainability and Resource Efficiency

Sustainable metalwork begins before the forge is lit. The aim is to reduce material, energy and rework while maintaining safety and quality.

Practice	Why it matters
Plan cutting lists	Better nesting and stock-length planning reduce crop ends and unnecessary purchases
Keep material identity	Known offcuts can be reused appropriately instead of being discarded or misapplied
Forge close to final form	Accurate forging can reduce grinding time, abrasive consumption and metal dust
Use efficient heats	Heating only the necessary zone and avoiding unnecessary reheats reduces fuel use and scale loss
Maintain forges and burners	Sound insulation, controls and combustion equipment support efficient operation and safer working
Design for repair	Replaceable fasteners, accessible joints and documented finishes can extend service life
Segregate scrap	Separate steel, stainless and non-ferrous scrap streams improve recycling quality
Specify durable finishes	A finish matched to exposure and maintenance can prevent premature corrosion and replacement
Avoid unknown coated scrap	Reuse is not sustainable if it creates uncontrolled fume, contamination or unreliable performance
Record lessons from rework	Rework data can reveal avoidable waste in cutting, forging, fitting or finishing

A sustainability claim should not override safety, structural reliability or heritage requirements. For conservation work, retaining original material may be more important than minimising immediate labour or energy.

Inclusive Workshop Learning

High-quality vocational training allows different learners to demonstrate competence without lowering essential safety or quality requirements. Practical adjustments can include suitable PPE in a wide size range, adjustable work positioning where feasible, lifting aids, jigs, clearer visual demonstrations, written step cards, additional supervised practice, alternative communication methods and pacing that reduces fatigue.

A learner should never be pressured to use a hammer, machine or lifting method that exceeds their safe capability. Tool size, work height and process choice can be adapted while the required outcome remains the same. Instructors should check understanding rather than assuming that silence means confidence.

Glossary

Term	Practitioner meaning in this module
Anvil	Hardened work support used for hammer forging and forming
Hardy hole	Square hole in many anvils used for compatible bottom tooling
Pritchel hole	Round hole used for clearance in suitable punching operations
Cross-pein	Hammer pein that concentrates force along a line
Fuller	Tool that spreads metal locally and helps create transitions or draw stock
Flatter	Broad-faced finishing tool used to level suitable forged surfaces
Swage	Shaped tool used to form or finish a particular section
Swage block	Heavy block containing shaped holes and grooves for forming and supporting work
Drift	Tapered or shaped tool used to size and form a punched opening
Punch	Tool used to create an opening by displacing material
Hot set	Struck cutting tool intended for hot metal
Leg vice	Heavy smithing vice with a leg that transfers striking loads to the floor or support
Tongs	Purpose-shaped holding tool for hot or cold stock
Boss	Enlarged joint area of a pair of tongs around the rivet
Drawing down	Forging operation that reduces cross-section and increases length
Upsetting	Forging operation that increases cross-section by shortening material
Rivet	Permanent mechanical fastener formed to create a second head
Collar	Wrapped element used to secure or decorate intersecting components
Tenon	Reduced projection made to fit a corresponding hole or mortice
Linisher	Belt-abrasive machine used for controlled surface finishing
MMA	Manual metal arc welding
MIG/MAG	Gas-shielded wire welding processes commonly used in fabrication
LEV	Local exhaust ventilation that captures airborne contaminants near their source
COSHH	Control of Substances Hazardous to Health Regulations
PUWER	Provision and Use of Work Equipment Regulations
DSEAR	Dangerous Substances and Explosive Atmospheres Regulations
Datum	Chosen reference point, line or surface from which measurements are taken
Trial fit	Temporary assembly used to verify location, alignment and clearance before final joining
Cold shut	Surface defect where metal folds onto itself without sound consolidation
Mill scale	Oxide layer formed on hot-rolled steel and during heating

Reflection

Think about a recent or imagined metalwork job. Which tool choice would have the greatest effect on accuracy? Which material uncertainty would create the greatest risk to quality? Which task could be redesigned to remove a hazard rather than merely adding PPE? Where could a jig, template or lifting aid reduce both waste and strain? What evidence would convince another craftsperson that your component is ready for assembly?

After practical training, revisit these questions and compare your first answers with what you observed at the forge.

Interactive Tasks

Quiz: Test Your Knowledge

Which source takes precedence if this aiMOOC conflicts with a current workplace method statement? (The current workplace method statement) (!The aiMOOC glossary) (!A historical workshop photograph) (!A social media demonstration)

What is the main purpose of tongs in hot forging? (To hold suitable stock securely) (!To measure stock length) (!To cool a finished joint) (!To polish a forged surface)

Which tool is used to size and shape a punched opening? (A drift) (!A flatter) (!A scriber) (!A linisher)

Which material description is commonly used in British workshops for low carbon steel? (Mild steel) (!Cast iron) (!Tool bronze) (!Spring brass)

What should happen before relying on PPE as the main risk control? (Higher order controls should be considered) (!PPE should replace guarding) (!Hearing protection should replace noise control) (!Gloves should replace tong selection)

Which equipment captures airborne contamination near its source? (Local exhaust ventilation) (!A swage block) (!A rivet snap) (!A steel rule)

What is drawing down? (Reducing section and increasing length) (!Increasing section and reducing length) (!Joining two parts with a bolt) (!Applying a protective coating)

What is the best response when material identity is unknown for a critical job? (Stop and verify the material) (!Assume it is mild steel) (!Heat it until it sparks) (!Use it only for the joint)

What is a trial fit used to verify? (Location alignment and clearance) (!The fuel pressure in a forge) (!The hardness of an abrasive disc) (!The noise exposure limit)

What does completing this aiMOOC provide? (Learning evidence only) (!Automatic machine authorisation) (!A welding qualification) (!A product conformity certificate)

Memory Game

Anvil	Rigid support for hammer forging
Cross pein	Hammer feature that concentrates force along a line
Leg vice	Heavy holding tool supported to transmit striking loads
Fuller	Tool used for local spreading and controlled transitions
Swage block	Heavy forming block with shaped holes and grooves
Drift	Tapered tool for sizing a prepared opening
Linisher	Belt abrasive machine for controlled surface finishing
Rivet snap	Tool that supports or forms a fastener head

Drag and Drop

Match the correct terms.	Topic
Secure hot stock	Tongs
Check right angles	Square
Capture welding fume	Local exhaust ventilation
Form a repeated curve	Template
Size a punched hole	Drift

...

Crossword Puzzle

Anvil	Which rigid support receives hammer blows during forging?
Fuller	Which tool spreads metal locally to create a transition?
Swage	Which shaped tool helps form a controlled section?
Drift	Which tool sizes and shapes a punched opening?
Rivet	Which permanent fastener is formed to create a second head?
Linisher	Which belt abrasive machine is used for controlled finishing?

LearningApps

Cloze Text

A blacksmith selects tools according to the job rather than by habit, and hot stock must be held with

that fit it securely. A rigid forging support is the

. Reducing cross-section while increasing length is called

. A tool used to size a punched opening is a

. In British workshop language, general low-carbon steel is commonly called

. Airborne welding contamination should be captured near its source by

. Under the hierarchy of control,

is used for residual risk after higher-order controls are considered. A temporary assembly used to check alignment is a

. Good quality requires dimensions, joints and

to match the specification. Material reuse is appropriate only when identity and

remain controlled.

Open-Ended Tasks

Easy

Tool identification sheet: Photograph or sketch ten workshop tools with permission, label each in professional English and add one sentence explaining its proper purpose; do not operate any equipment for the task.
Material rack map: Create a labelled plan of a supervised stock rack showing how mild steel, stainless steel, non-ferrous metal and unidentified material should be separated and identified.
Anvil annotation: Use the labelled anvil image to create your own accessible diagram naming the face, horn, step, hardy hole and pritchel hole and describing one approved use of each.
Quality vocabulary card: Make a one-page visual glossary for five quality terms such as datum, burr, trial fit, alignment and cold shut, using your own drawings or openly licensed images.

Standard

Tool selection matrix: Given three instructor-supplied components, compare at least two tool choices for holding, forming, measuring and finishing each one and justify your selections in terms of accuracy, control and risk.
Blacksmith interview: Interview a practising blacksmith, workshop technician or vocational instructor about tool selection, material traceability and common learner errors, then compare the answers with this module.
Supervised process storyboard: During an approved class demonstration, record the scroll-and-rivet practice sequence as a photo or drawing storyboard and annotate where the instructor checks tools, material, fit and quality.
Waste audit: Observe one supervised workshop session and estimate where offcuts, scale, abrasive use, rework and energy are generated, then propose three realistic waste-reduction measures.

Advanced

Risk control redesign: Analyse one instructor-approved forge or fabrication task and redesign the workflow to reduce exposure using elimination, substitution or engineering controls before considering PPE.
Material decision report: Compare two known grades offered by the instructor for a specified artistic metalwork component and recommend one using forgeability, joining method, finish, service environment, traceability and cost.
Assembly prototype: Under direct competent supervision, produce a non-load-bearing sample that combines a forged component with a riveted, collared or bolted joint, then submit dimensional, visual and process evidence.
Expert review video: Produce a short training video with a qualified instructor or competent craftsperson explaining one tool-material pairing, its risk controls, common errors and quality criteria; obtain permission before filming people or workplaces.

Learning Assessment

Tool and material planning assessment: From a drawing of a decorative bracket, produce a tool list, material specification, sequence and two in-process checks, explaining why each choice supports accuracy and safety.
Risk control case assessment: A learner proposes using an angle grinder for most shaping and relying on a face shield; evaluate the proposal using the hierarchy of control, hand-arm vibration, dust and quality considerations.
Unknown stock assessment: A rack contains unlabelled steel offcuts that resemble mild steel; explain what evidence you would need before using them for a load-bearing or heat-treated component and propose a compliant disposition if identity cannot be confirmed.
Joint quality assessment: Inspect an instructor-provided riveted or bolted sample, identify at least three quality observations and decide whether it should pass, be reworked or be rejected against the stated specification.
Sustainability transfer assessment: Redesign a small-batch job to reduce crop waste, unnecessary reheating and grinding while keeping the same function, appearance and safety requirements.
Jurisdiction assessment: Explain why the Great Britain safety references and England apprenticeship note in this course must not be presented as automatic equivalents for Northern Ireland or another country.

Evidence of Learning

Evidence type	What good evidence looks like
Knowledge	Accurate explanation of hand tools, powered equipment, stock forms, material identity, joining methods, risk controls and quality vocabulary
Tool-selection skill	Reasoned selection of holding, forming, measuring, joining and finishing tools for a given specification
Material-selection skill	Use of known material information, recognition of limits, correct segregation and appropriate escalation when identity is uncertain
Safety behaviour	Consistent pre-use checks, respect for authorisation limits, correct use of controls and willingness to stop when conditions change
Practical product	A supervised non-load-bearing sample that demonstrates controlled forming, fit-up, assembly and finish
Quality record	Measurements, photographs, deviations, corrections and final inspection linked to the job criteria
Sustainability evidence	Cutting plan, reuse decision, scrap segregation and reduction of unnecessary grinding or reheating
Transfer achievement	Ability to adapt the same selection and control principles to a new component, different stock section or different assembly method

Official Sources and Expert Review References

The links below are selected for the United Kingdom context and are intended to support expert review. Always use the latest live version.

HSE — Training and competence for work equipment: Great Britain guidance on adequate training and competence under PUWER.
HSE — Safe use of work equipment: PUWER Approved Code of Practice and guidance.
HSE — PPE at work regulations from 6 April 2022: scope, hierarchy and employer duties.
HSE — Welding fume: protect your workers: current controls for welding-fume exposure.
HSE — COSHH risk assessment: hazardous substances used or generated by work.
HSE — Noise Regulations: occupational noise action and limit values in Great Britain.
HSE — Hand-arm vibration: exposure action and limit values and employer responsibilities.
HSE — DSEAR: control of fire and explosion risks from dangerous substances.
HSE — Young people at work: risk, instruction, training and supervision considerations.
Skills England — Blacksmith ST0378: England-only apprenticeship occupational standard.
BSI — The UK's National Standards Body: role and national standards catalogue.
GOV.UK — Great Britain product marking guide: current route for identifying sector rules, conformity assessment, documentation and marking.
GOV.UK — Construction Products Regulation in Great Britain: current sector guidance for construction products.

Expert Review Checklist

Before local adoption, a competent blacksmith or vocational tutor should review the craft terminology and demonstration sequence; the employer's health-and-safety competent person should check the risk controls against the actual forge, machines and substances; the training provider should map learning outcomes to the current England apprenticeship standard only where relevant; and the person responsible for product compliance should verify current standards, construction or conformity requirements for any real product. Accessibility, PPE fit, reasonable practical adjustments and the clarity of learner instructions should also be reviewed.

Media and Open Licensing

The original explanatory text, tasks and diagrams created for this aiMOOC are intended for reuse under the Creative Commons Attribution-ShareAlike 4.0 International licence. Wikimedia Commons files retain the licence shown on their individual file-description pages. YouTube videos remain subject to the rights and terms stated by their publishers. Embedding a video does not change its licence.

Historical or international media in this course may show tools, clothing or workshop arrangements that differ from current Great Britain controls. Use them for observation and discussion, not as operating instructions.

OERs on the Topic

Useful open and public learning resources include Forging, Blacksmith, Anvil, Rivet, Welding, Metalworking and the freely viewable Wikimedia Commons categories for blacksmithing tools and anvils. HSE web guidance is available under the Open Government Licence except where otherwise stated.